! Started logfile: J1557-0001_X_1997_05_07_yyk_uvs.log on Mon Jan 8 06:48:53 2007 obs J1557-0001_X_1997_05_07_yyk_uva.fits ! Reading UV FITS file: J1557-0001_X_1997_05_07_yyk_uva.fits ! AN table 1: 144 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.883488 visibilities/baseline/integration-bin. ! Found source: J1557-0001 ! ! 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 22900 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 J1557-0001_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)= 0.744716 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=0.737 mas, bmaj=1.834 mas, bpa=-1.81 degrees ! Estimated noise=888.744 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 = 0.583395 Jy ! Component: 100 - total flux cleaned = 0.714474 Jy ! Total flux subtracted in 100 components = 0.714474 Jy ! Clean residual min=-0.016742 max=0.037941 Jy/beam ! Clean residual mean=0.000112 rms=0.006163 Jy/beam ! Combined flux in latest and established models = 0.714474 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 0.714474 Jy ! ! Correcting IF 1. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.236778Jy sigma=0.001557 ! Fit after self-cal, rms=0.236629Jy sigma=0.001556 ! Inverting map and beam ! Estimated beam: bmin=0.737 mas, bmaj=1.834 mas, bpa=-1.81 degrees ! Estimated noise=888.744 mJy/beam. ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0518883 Jy ! Component: 100 - total flux cleaned = 0.0793011 Jy ! Total flux subtracted in 100 components = 0.0793011 Jy ! Clean residual min=-0.015865 max=0.020941 Jy/beam ! Clean residual mean=0.000056 rms=0.004512 Jy/beam ! Combined flux in latest and established models = 0.793775 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.793775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226509Jy sigma=0.001463 ! Fit after self-cal, rms=0.226408Jy sigma=0.001462 ! 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=0.9096 mas, bmaj=2.234 mas, bpa=-4.458 degrees ! Estimated noise=653.555 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 = 0.0234996 Jy ! Component: 100 - total flux cleaned = 0.0337069 Jy ! Component: 150 - total flux cleaned = 0.0388473 Jy ! Component: 200 - total flux cleaned = 0.0405327 Jy ! Total flux subtracted in 200 components = 0.0405327 Jy ! Clean residual min=-0.012564 max=0.016663 Jy/beam ! Clean residual mean=0.000052 rms=0.003233 Jy/beam ! Combined flux in latest and established models = 0.834308 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.834308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225298Jy sigma=0.001449 ! Fit after self-cal, rms=0.225294Jy sigma=0.001449 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9096 x 2.234 at -4.458 degrees (North through East) ! Clean map min=-0.011957 max=0.69956 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00277 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.00 ! LA 1.01 MK 1.02 NL 1.03 OV 1.01 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00405 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 1.02 ! LA 0.98 MK 0.98 NL 1.03 OV 1.06 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.993824 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.00 KP 1.00 ! LA 0.99 MK 1.01 NL 1.01 OV 1.00 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.984899 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.02 KP 1.01 ! LA 1.00 MK 1.01 NL 1.02 OV 1.03 ! PT 0.98 SC 1.10 ! ! ! Fit before self-cal, rms=0.225294Jy sigma=0.001449 ! Fit after self-cal, rms=0.225794Jy sigma=0.001437 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=0.225794Jy sigma=0.001437 ! Fit after self-cal, rms=0.225795Jy sigma=0.001437 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9214 mas, bmaj=2.26 mas, bpa=-4.979 degrees ! Estimated noise=650.932 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 = -0.00763643 Jy ! Component: 100 - total flux cleaned = -0.00824804 Jy ! Component: 150 - total flux cleaned = -0.00812656 Jy ! Component: 200 - total flux cleaned = -0.00801811 Jy ! Total flux subtracted in 200 components = -0.00801811 Jy ! Clean residual min=-0.010386 max=0.012924 Jy/beam ! Clean residual mean=0.000026 rms=0.002525 Jy/beam ! Combined flux in latest and established models = 0.82629 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.82629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225615Jy sigma=0.001435 ! Fit after self-cal, rms=0.225610Jy sigma=0.001435 ! Inverting map ! Added new window around map position (3.6, -1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144646 Jy ! Component: 100 - total flux cleaned = 0.0184377 Jy ! Component: 150 - total flux cleaned = 0.0203781 Jy ! Component: 200 - total flux cleaned = 0.0214808 Jy ! Total flux subtracted in 200 components = 0.0214808 Jy ! Clean residual min=-0.009809 max=0.008109 Jy/beam ! Clean residual mean=0.000009 rms=0.002098 Jy/beam ! Combined flux in latest and established models = 0.84777 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.84777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224114Jy sigma=0.001427 ! Fit after self-cal, rms=0.224057Jy sigma=0.001426 ! 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=0.224057Jy sigma=0.001426 ! Fit after self-cal, rms=0.187387Jy sigma=0.001265 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 = -0.000217881 Jy ! Component: 100 - total flux cleaned = -0.00054096 Jy ! Component: 150 - total flux cleaned = -0.000522822 Jy ! Component: 200 - total flux cleaned = 6.39843e-05 Jy ! Total flux subtracted in 200 components = 6.39843e-05 Jy ! Clean residual min=-0.007220 max=0.005804 Jy/beam ! Clean residual mean=0.000010 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.847834 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 81 components and 0.847834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186610Jy sigma=0.001260 ! Fit after self-cal, rms=0.183650Jy sigma=0.001246 ! 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: 0.9214 x 2.26 at -4.979 degrees (North through East) ! Clean map min=-0.0066938 max=0.70777 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=0.183650Jy sigma=0.001246 ! Fit after self-cal, rms=0.182226Jy sigma=0.001238 ! 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=0.182226Jy sigma=0.001238 ! Fit after self-cal, rms=0.181848Jy sigma=0.001236 ! Inverting map and beam ! Estimated beam: bmin=0.913 mas, bmaj=2.235 mas, bpa=-4.193 degrees ! Estimated noise=647.372 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040228 Jy ! Component: 100 - total flux cleaned = 0.00402429 Jy ! Component: 150 - total flux cleaned = 0.00425533 Jy ! Component: 200 - total flux cleaned = 0.004149 Jy ! Total flux subtracted in 200 components = 0.004149 Jy ! Clean residual min=-0.005527 max=0.003773 Jy/beam ! Clean residual mean=-0.000005 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.851983 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.851983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181671Jy sigma=0.001235 ! Fit after self-cal, rms=0.181573Jy sigma=0.001234 ! 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=0.181573Jy sigma=0.001234 ! Fit after self-cal, rms=0.181537Jy sigma=0.001232 ! 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=0.181537Jy sigma=0.001232 ! Fit after self-cal, rms=0.181515Jy sigma=0.001232 ! Inverting map and beam ! Estimated beam: bmin=0.9126 mas, bmaj=2.234 mas, bpa=-4.159 degrees ! Estimated noise=646.702 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109462 Jy ! Component: 100 - total flux cleaned = 0.0010016 Jy ! Component: 150 - total flux cleaned = 0.00108818 Jy ! Component: 200 - total flux cleaned = 0.00108646 Jy ! Total flux subtracted in 200 components = 0.00108646 Jy ! Clean residual min=-0.005144 max=0.003488 Jy/beam ! Clean residual mean=-0.000005 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.85307 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 103 components and 0.85307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181439Jy sigma=0.001231 ! Fit after self-cal, rms=0.181426Jy sigma=0.001231 ! 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=2.349 mas, bmaj=3.753 mas, bpa=7.236 degrees ! Estimated noise=825.679 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 = -0.000244306 Jy ! Component: 100 - total flux cleaned = -0.000323749 Jy ! Component: 150 - total flux cleaned = -0.000324112 Jy ! Component: 200 - total flux cleaned = -0.000329488 Jy ! Total flux subtracted in 200 components = -0.000329488 Jy ! Clean residual min=-0.004086 max=0.003355 Jy/beam ! Clean residual mean=-0.000008 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.85274 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 110 components and 0.85274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181407Jy sigma=0.001231 ! Fit after self-cal, rms=0.181389Jy sigma=0.001231 ! 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=0.7378 mas, bmaj=1.837 mas, bpa=-1.777 degrees ! Estimated noise=886.752 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.593122 Jy ! Component: 100 - total flux cleaned = 0.718132 Jy ! Component: 150 - total flux cleaned = 0.765625 Jy ! Component: 200 - total flux cleaned = 0.788511 Jy ! Total flux subtracted in 200 components = 0.788511 Jy ! Clean residual min=-0.006615 max=0.011057 Jy/beam ! Clean residual mean=0.000036 rms=0.001868 Jy/beam ! Combined flux in latest and established models = 0.788511 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.788511 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9126 mas, bmaj=2.234 mas, bpa=-4.159 degrees ! Estimated noise=646.702 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) ! Added new window around map position (1.2, -0.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209523 Jy ! Component: 100 - total flux cleaned = 0.0334823 Jy ! Component: 150 - total flux cleaned = 0.04187 Jy ! Component: 200 - total flux cleaned = 0.0477452 Jy ! Total flux subtracted in 200 components = 0.0477452 Jy ! Clean residual min=-0.003444 max=0.003435 Jy/beam ! Clean residual mean=0.000008 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.836256 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 79 components and 0.836256 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=2.349 mas, bmaj=3.753 mas, bpa=7.236 degrees ! Estimated noise=825.679 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 = 0.00631812 Jy ! Component: 100 - total flux cleaned = 0.0100612 Jy ! Component: 150 - total flux cleaned = 0.0123988 Jy ! Component: 200 - total flux cleaned = 0.013876 Jy ! Total flux subtracted in 200 components = 0.013876 Jy ! Clean residual min=-0.003447 max=0.002944 Jy/beam ! Clean residual mean=-0.000004 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.850132 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 117 components and 0.850132 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9126 mas, bmaj=2.234 mas, bpa=-4.159 degrees ! Estimated noise=646.702 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202782 Jy ! Component: 100 - total flux cleaned = 0.000195128 Jy ! Component: 150 - total flux cleaned = 0.000394154 Jy ! Component: 200 - total flux cleaned = 0.000511874 Jy ! Total flux subtracted in 200 components = 0.000511874 Jy ! Clean residual min=-0.003464 max=0.003220 Jy/beam ! Clean residual mean=-0.000004 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.850644 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 139 components and 0.850644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181291Jy sigma=0.001230 ! Fit after self-cal, rms=0.181274Jy sigma=0.001230 wmodel J1557-0001_X_1997_05_07_yyk\_map.mod ! Writing 139 model components to file: J1557-0001_X_1997_05_07_yyk_map.mod wobs J1557-0001_X_1997_05_07_yyk\_uvs.fits ! Writing UV FITS file: J1557-0001_X_1997_05_07_yyk_uvs.fits wwins J1557-0001_X_1997_05_07_yyk\_map.win ! wwins: Wrote 3 windows to J1557-0001_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 = -0.000547362 Jy ! Component: 100 - total flux cleaned = -0.000137436 Jy ! Component: 150 - total flux cleaned = -9.10771e-05 Jy ! Component: 200 - total flux cleaned = -0.000135764 Jy ! Component: 250 - total flux cleaned = -0.000135143 Jy ! Component: 300 - total flux cleaned = -0.000176024 Jy ! Component: 350 - total flux cleaned = -0.000137416 Jy ! Component: 400 - total flux cleaned = -0.000212563 Jy ! Component: 450 - total flux cleaned = -0.000249765 Jy ! Component: 500 - total flux cleaned = -0.00028483 Jy ! Component: 550 - total flux cleaned = -0.000249962 Jy ! Component: 600 - total flux cleaned = -0.000249906 Jy ! Component: 650 - total flux cleaned = -0.000218171 Jy ! Component: 700 - total flux cleaned = -0.000346971 Jy ! Component: 750 - total flux cleaned = -0.000410086 Jy ! Component: 800 - total flux cleaned = -0.000348673 Jy ! Component: 850 - total flux cleaned = -0.000258081 Jy ! Component: 900 - total flux cleaned = -0.000199149 Jy ! Component: 950 - total flux cleaned = -0.000140981 Jy ! Component: 1000 - total flux cleaned = -0.000112634 Jy ! Component: 1050 - total flux cleaned = -0.000112167 Jy ! Component: 1100 - total flux cleaned = -9.21695e-07 Jy ! Component: 1150 - total flux cleaned = -2.80998e-05 Jy ! Component: 1200 - total flux cleaned = -5.5005e-05 Jy ! Component: 1250 - total flux cleaned = -8.10567e-05 Jy ! Component: 1300 - total flux cleaned = -0.00015934 Jy ! Component: 1350 - total flux cleaned = -0.000184798 Jy ! Component: 1400 - total flux cleaned = -0.000235434 Jy ! Component: 1450 - total flux cleaned = -0.00026093 Jy ! Component: 1500 - total flux cleaned = -0.000360293 Jy ! Component: 1550 - total flux cleaned = -0.000433347 Jy ! Component: 1600 - total flux cleaned = -0.000433124 Jy ! Component: 1650 - total flux cleaned = -0.000385076 Jy ! Component: 1700 - total flux cleaned = -0.000479679 Jy ! Component: 1750 - total flux cleaned = -0.000572724 Jy ! Component: 1800 - total flux cleaned = -0.000641446 Jy ! Component: 1850 - total flux cleaned = -0.000686865 Jy ! Component: 1900 - total flux cleaned = -0.000664636 Jy ! Component: 1950 - total flux cleaned = -0.00077575 Jy ! Component: 2000 - total flux cleaned = -0.000841709 Jy ! Total flux subtracted in 2048 components = -0.000928943 Jy ! Clean residual min=-0.001363 max=0.001424 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.849715 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 277 components and 0.849715 Jy ![Exited script file: muppet] wmap "J1557-0001_X_1997_05_07_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9126 x 2.234 at -4.159 degrees (North through East) ! Clean map min=-0.0022915 max=0.70874 Jy/beam ! Writing clean map to FITS file: J1557-0001_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 0.708743 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000413531 device "J1557-0001_X_1997_05_07_yyk\_map.eps/VPS" ! Attempting to open device: 'J1557-0001_X_1997_05_07_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.175041 0.175041 0.350083 0.700165 1.40033 2.80066 5.60132 11.2026 22.4053 44.8106 89.6211 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.708 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9126 x 2.234 at -4.159 degrees (North through East) ! Clean map min=-0.0022915 max=0.70874 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1557-0001_X_1997_05_07_yyk\_map.gif/gif" ! Attempting to open device: 'J1557-0001_X_1997_05_07_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1557-0001_X_1997_05_07_yyk_uvs.log closed on Mon Jan 8 06:49:02 2007