! Started logfile: J1517-2422_X_1997_08_27_yyk_uvs.log on Mon Jan 8 06:40:39 2007 obs J1517-2422_X_1997_08_27_yyk_uva.fits ! Reading UV FITS file: J1517-2422_X_1997_08_27_yyk_uva.fits ! AN table 1: 145 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916475 visibilities/baseline/integration-bin. ! Found source: J1517-2422 ! ! 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 701 lines of history. ! ! Reading 23920 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 J1517-2422_X_1997_08_27_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)= 1.95668 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=0.6976 mas, bmaj=1.621 mas, bpa=-9.725 degrees ! Estimated noise=1162.3 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 = 1.47071 Jy ! Component: 100 - total flux cleaned = 1.95655 Jy ! Total flux subtracted in 100 components = 1.95655 Jy ! Clean residual min=-0.103878 max=0.166337 Jy/beam ! Clean residual mean=-0.000671 rms=0.026405 Jy/beam ! Combined flux in latest and established models = 1.95655 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.95655 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=0.632521Jy sigma=0.003607 ! Fit after self-cal, rms=0.631635Jy sigma=0.003602 ! Inverting map and beam ! Estimated beam: bmin=0.6976 mas, bmaj=1.621 mas, bpa=-9.725 degrees ! Estimated noise=1162.42 mJy/beam. ! Added new window around map position (1, -2.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.219199 Jy ! Component: 100 - total flux cleaned = 0.273013 Jy ! Total flux subtracted in 100 components = 0.273013 Jy ! Clean residual min=-0.082815 max=0.096344 Jy/beam ! Clean residual mean=-0.000221 rms=0.020198 Jy/beam ! Combined flux in latest and established models = 2.22957 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 2.22957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.575083Jy sigma=0.003225 ! Fit after self-cal, rms=0.572829Jy sigma=0.003213 ! 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=0.8534 mas, bmaj=2.006 mas, bpa=-10.74 degrees ! Estimated noise=805.548 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 = 0.0842384 Jy ! Component: 100 - total flux cleaned = 0.0953777 Jy ! Component: 150 - total flux cleaned = 0.105329 Jy ! Component: 200 - total flux cleaned = 0.107841 Jy ! Total flux subtracted in 200 components = 0.107841 Jy ! Clean residual min=-0.055000 max=0.063190 Jy/beam ! Clean residual mean=-0.000181 rms=0.014508 Jy/beam ! Combined flux in latest and established models = 2.33741 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 2.33741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.563374Jy sigma=0.003137 ! Fit after self-cal, rms=0.563005Jy sigma=0.003135 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8534 x 2.006 at -10.74 degrees (North through East) ! Clean map min=-0.05683 max=1.6247 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: 1.00455 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.05 ! LA 0.98 MK 0.98 NL 0.98 OV 1.02 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00986 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.98 KP 1.05 ! LA 0.96 MK 0.94 NL 0.98 OV 1.08 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996443 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 1.04 ! LA 0.97 MK 0.95 NL 0.98 OV 1.03 ! PT 0.95 SC 1.09 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.987105 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.04 KP 1.04 ! LA 0.98 MK 0.93 NL 0.99 OV 1.05 ! PT 0.97 SC 1.10 ! ! ! Fit before self-cal, rms=0.563005Jy sigma=0.003135 ! Fit after self-cal, rms=0.559029Jy sigma=0.003079 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=0.559029Jy sigma=0.003079 ! Fit after self-cal, rms=0.559053Jy sigma=0.003079 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8462 mas, bmaj=2.038 mas, bpa=-12.78 degrees ! Estimated noise=796.813 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 = -0.0118522 Jy ! Component: 100 - total flux cleaned = -0.0139989 Jy ! Component: 150 - total flux cleaned = -0.016705 Jy ! Component: 200 - total flux cleaned = -0.016692 Jy ! Total flux subtracted in 200 components = -0.016692 Jy ! Clean residual min=-0.057083 max=0.056173 Jy/beam ! Clean residual mean=0.000100 rms=0.011612 Jy/beam ! Combined flux in latest and established models = 2.32071 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 2.32071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.556526Jy sigma=0.003065 ! Fit after self-cal, rms=0.556521Jy sigma=0.003064 ! 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=0.556521Jy sigma=0.003064 ! Fit after self-cal, rms=0.408431Jy sigma=0.002220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.6, -15.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0673909 Jy ! Component: 100 - total flux cleaned = 0.0737893 Jy ! Component: 150 - total flux cleaned = 0.0803048 Jy ! Component: 200 - total flux cleaned = 0.0861035 Jy ! Total flux subtracted in 200 components = 0.0861035 Jy ! Clean residual min=-0.048748 max=0.054255 Jy/beam ! Clean residual mean=0.000184 rms=0.010925 Jy/beam ! Combined flux in latest and established models = 2.40682 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 2.40682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398809Jy sigma=0.002155 ! Fit after self-cal, rms=0.375567Jy sigma=0.002020 ! Inverting map ! Added new window around map position (-15, 24). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0488781 Jy ! Component: 100 - total flux cleaned = 0.0618694 Jy ! Component: 150 - total flux cleaned = 0.0680076 Jy ! Component: 200 - total flux cleaned = 0.072323 Jy ! Total flux subtracted in 200 components = 0.072323 Jy ! Clean residual min=-0.044011 max=0.046932 Jy/beam ! Clean residual mean=0.000201 rms=0.009535 Jy/beam ! Combined flux in latest and established models = 2.47914 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 2.47914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368245Jy sigma=0.001967 ! Fit after self-cal, rms=0.363038Jy sigma=0.001935 ! 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: 0.8462 x 2.038 at -12.78 degrees (North through East) ! Clean map min=-0.059456 max=1.6233 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=0.363038Jy sigma=0.001935 ! Fit after self-cal, rms=1.502807Jy sigma=0.001767 ! 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=1.502807Jy sigma=0.001767 ! Fit after self-cal, rms=1.502601Jy sigma=0.001758 ! Inverting map and beam ! Estimated beam: bmin=0.8885 mas, bmaj=2.557 mas, bpa=-3.382 degrees ! Estimated noise=840.039 mJy/beam. ! Added new window around map position (2.2, -3.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337191 Jy ! Component: 100 - total flux cleaned = 0.036344 Jy ! Component: 150 - total flux cleaned = 0.0375099 Jy ! Component: 200 - total flux cleaned = 0.0393659 Jy ! Total flux subtracted in 200 components = 0.0393659 Jy ! Clean residual min=-0.022973 max=0.028098 Jy/beam ! Clean residual mean=0.000011 rms=0.005485 Jy/beam ! Combined flux in latest and established models = 2.51851 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 2.51851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.501811Jy sigma=0.001716 ! Fit after self-cal, rms=1.501772Jy sigma=0.001711 ! Inverting map ! Added new window around map position (4, -9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270389 Jy ! Component: 100 - total flux cleaned = 0.0318105 Jy ! Component: 150 - total flux cleaned = 0.03333 Jy ! Component: 200 - total flux cleaned = 0.0326564 Jy ! Total flux subtracted in 200 components = 0.0326564 Jy ! Clean residual min=-0.018853 max=0.020185 Jy/beam ! Clean residual mean=0.000032 rms=0.004241 Jy/beam ! Combined flux in latest and established models = 2.55116 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 2.55116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.500902Jy sigma=0.001689 ! Fit after self-cal, rms=1.500845Jy sigma=0.001687 ! 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=1.500845Jy sigma=0.001687 ! Fit after self-cal, rms=2.105345Jy sigma=0.001681 ! 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=2.105345Jy sigma=0.001681 ! Fit after self-cal, rms=2.105115Jy sigma=0.001681 ! Inverting map and beam ! Estimated beam: bmin=0.8866 mas, bmaj=2.552 mas, bpa=-3.306 degrees ! Estimated noise=837.306 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738973 Jy ! Component: 100 - total flux cleaned = 0.00674528 Jy ! Component: 150 - total flux cleaned = 0.00565392 Jy ! Component: 200 - total flux cleaned = 0.00564824 Jy ! Total flux subtracted in 200 components = 0.00564824 Jy ! Clean residual min=-0.016188 max=0.015337 Jy/beam ! Clean residual mean=0.000010 rms=0.003591 Jy/beam ! Combined flux in latest and established models = 2.55681 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 151 components and 2.55681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.104965Jy sigma=0.001673 ! Fit after self-cal, rms=2.104676Jy sigma=0.001672 ! 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=2.265 mas, bmaj=5.234 mas, bpa=-0.6095 degrees ! Estimated noise=1072.76 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 = 0.00201521 Jy ! Component: 100 - total flux cleaned = 0.00161602 Jy ! Component: 150 - total flux cleaned = 0.00160445 Jy ! Component: 200 - total flux cleaned = 0.00189399 Jy ! Total flux subtracted in 200 components = 0.00189399 Jy ! Clean residual min=-0.013584 max=0.011548 Jy/beam ! Clean residual mean=0.000033 rms=0.003948 Jy/beam ! Combined flux in latest and established models = 2.55871 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 178 components and 2.55871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.104666Jy sigma=0.001670 ! Fit after self-cal, rms=2.104513Jy sigma=0.001670 ! 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=0.7185 mas, bmaj=2.042 mas, bpa=-0.4712 degrees ! Estimated noise=1381.67 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.62213 Jy ! Component: 100 - total flux cleaned = 2.0098 Jy ! Component: 150 - total flux cleaned = 2.17935 Jy ! Component: 200 - total flux cleaned = 2.27122 Jy ! Total flux subtracted in 200 components = 2.27122 Jy ! Clean residual min=-0.026108 max=0.036115 Jy/beam ! Clean residual mean=-0.000241 rms=0.007292 Jy/beam ! Combined flux in latest and established models = 2.27122 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 35 model components to the UV plane model. ! The established model now contains 35 components and 2.27122 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8866 mas, bmaj=2.552 mas, bpa=-3.306 degrees ! Estimated noise=837.306 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 = 0.0801721 Jy ! Component: 100 - total flux cleaned = 0.133751 Jy ! Component: 150 - total flux cleaned = 0.171369 Jy ! Component: 200 - total flux cleaned = 0.199044 Jy ! Total flux subtracted in 200 components = 0.199044 Jy ! Clean residual min=-0.011939 max=0.015298 Jy/beam ! Clean residual mean=-0.000092 rms=0.004058 Jy/beam ! Combined flux in latest and established models = 2.47027 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 93 components and 2.47027 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=2.265 mas, bmaj=5.234 mas, bpa=-0.6095 degrees ! Estimated noise=1072.76 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 = 0.0325082 Jy ! Component: 100 - total flux cleaned = 0.0516606 Jy ! Component: 150 - total flux cleaned = 0.0640546 Jy ! Component: 200 - total flux cleaned = 0.0725358 Jy ! Total flux subtracted in 200 components = 0.0725358 Jy ! Clean residual min=-0.011631 max=0.009403 Jy/beam ! Clean residual mean=-0.000001 rms=0.003490 Jy/beam ! Combined flux in latest and established models = 2.5428 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 153 components and 2.5428 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8866 mas, bmaj=2.552 mas, bpa=-3.306 degrees ! Estimated noise=837.306 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438995 Jy ! Component: 100 - total flux cleaned = 0.0061203 Jy ! Component: 150 - total flux cleaned = 0.00701279 Jy ! Component: 200 - total flux cleaned = 0.00726366 Jy ! Total flux subtracted in 200 components = 0.00726366 Jy ! Clean residual min=-0.010434 max=0.009172 Jy/beam ! Clean residual mean=0.000006 rms=0.002662 Jy/beam ! Combined flux in latest and established models = 2.55007 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 172 components and 2.55007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.115768Jy sigma=0.001657 ! Fit after self-cal, rms=2.107124Jy sigma=0.001655 wmodel J1517-2422_X_1997_08_27_yyk\_map.mod ! Writing 172 model components to file: J1517-2422_X_1997_08_27_yyk_map.mod wobs J1517-2422_X_1997_08_27_yyk\_uvs.fits ! Writing UV FITS file: J1517-2422_X_1997_08_27_yyk_uvs.fits wwins J1517-2422_X_1997_08_27_yyk\_map.win ! wwins: Wrote 6 windows to J1517-2422_X_1997_08_27_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 = -0.00393494 Jy ! Component: 100 - total flux cleaned = -0.00475731 Jy ! Component: 150 - total flux cleaned = -0.00598224 Jy ! Component: 200 - total flux cleaned = -0.00684341 Jy ! Component: 250 - total flux cleaned = -0.00765971 Jy ! Component: 300 - total flux cleaned = -0.00882168 Jy ! Component: 350 - total flux cleaned = -0.00955785 Jy ! Component: 400 - total flux cleaned = -0.010384 Jy ! Component: 450 - total flux cleaned = -0.0112923 Jy ! Component: 500 - total flux cleaned = -0.0123898 Jy ! Component: 550 - total flux cleaned = -0.0132433 Jy ! Component: 600 - total flux cleaned = -0.0143757 Jy ! Component: 650 - total flux cleaned = -0.0150762 Jy ! Component: 700 - total flux cleaned = -0.0161445 Jy ! Component: 750 - total flux cleaned = -0.0168989 Jy ! Component: 800 - total flux cleaned = -0.017911 Jy ! Component: 850 - total flux cleaned = -0.0187199 Jy ! Component: 900 - total flux cleaned = -0.0197742 Jy ! Component: 950 - total flux cleaned = -0.0208053 Jy ! Component: 1000 - total flux cleaned = -0.0218142 Jy ! Component: 1050 - total flux cleaned = -0.0229677 Jy ! Component: 1100 - total flux cleaned = -0.0237718 Jy ! Component: 1150 - total flux cleaned = -0.0244837 Jy ! Component: 1200 - total flux cleaned = -0.0253374 Jy ! Component: 1250 - total flux cleaned = -0.0263251 Jy ! Component: 1300 - total flux cleaned = -0.0271463 Jy ! Component: 1350 - total flux cleaned = -0.0278794 Jy ! Component: 1400 - total flux cleaned = -0.0287444 Jy ! Component: 1450 - total flux cleaned = -0.0297363 Jy ! Component: 1500 - total flux cleaned = -0.0305714 Jy ! Component: 1550 - total flux cleaned = -0.0314605 Jy ! Component: 1600 - total flux cleaned = -0.0322683 Jy ! Component: 1650 - total flux cleaned = -0.0329982 Jy ! Component: 1700 - total flux cleaned = -0.0338467 Jy ! Component: 1750 - total flux cleaned = -0.0347465 Jy ! Component: 1800 - total flux cleaned = -0.0356967 Jy ! Component: 1850 - total flux cleaned = -0.0363823 Jy ! Component: 1900 - total flux cleaned = -0.0369352 Jy ! Component: 1950 - total flux cleaned = -0.0375416 Jy ! Component: 2000 - total flux cleaned = -0.0380196 Jy ! Total flux subtracted in 2048 components = -0.0386089 Jy ! Clean residual min=-0.003025 max=0.003355 Jy/beam ! Clean residual mean=0.000001 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 2.51146 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 316 components and 2.51146 Jy ![Exited script file: muppet] wmap "J1517-2422_X_1997_08_27_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8866 x 2.552 at -3.306 degrees (North through East) ! Clean map min=-0.0071302 max=1.8704 Jy/beam ! Writing clean map to FITS file: J1517-2422_X_1997_08_27_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.87039 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00120607 device "J1517-2422_X_1997_08_27_yyk\_map.eps/VPS" ! Attempting to open device: 'J1517-2422_X_1997_08_27_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193446 0.193446 0.386892 0.773784 1.54757 3.09514 6.19027 12.3805 24.7611 49.5222 99.0444 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.87 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8866 x 2.552 at -3.306 degrees (North through East) ! Clean map min=-0.0071302 max=1.8704 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1517-2422_X_1997_08_27_yyk\_map.gif/gif" ! Attempting to open device: 'J1517-2422_X_1997_08_27_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1517-2422_X_1997_08_27_yyk_uvs.log closed on Mon Jan 8 06:40:50 2007