! Started logfile: J1037-2934_X_1997_08_27_yyk_uvs.log on Mon Jan 8 04:56:38 2007 obs J1037-2934_X_1997_08_27_yyk_uva.fits ! Reading UV FITS file: J1037-2934_X_1997_08_27_yyk_uva.fits ! AN table 1: 150 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.786222 visibilities/baseline/integration-bin. ! Found source: J1037-2934 ! ! 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 21228 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 J1037-2934_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)= 1.50975 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=0.6968 mas, bmaj=1.56 mas, bpa=-16.72 degrees ! Estimated noise=1935.21 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 = 1.00719 Jy ! Component: 100 - total flux cleaned = 1.32826 Jy ! Total flux subtracted in 100 components = 1.32826 Jy ! Clean residual min=-0.147369 max=0.188702 Jy/beam ! Clean residual mean=-0.001156 rms=0.035615 Jy/beam ! Combined flux in latest and established models = 1.32826 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.32826 Jy ! ! Correcting IF 1. ! A total of 182 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 182 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 182 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 182 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.725456Jy sigma=0.003747 ! Fit after self-cal, rms=0.724529Jy sigma=0.003742 ! Inverting map and beam ! Estimated beam: bmin=0.6968 mas, bmaj=1.56 mas, bpa=-16.72 degrees ! Estimated noise=1935.21 mJy/beam. 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=0.8845 mas, bmaj=1.884 mas, bpa=-16.86 degrees ! Estimated noise=942.742 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 = 0.265117 Jy ! Component: 100 - total flux cleaned = 0.341872 Jy ! Component: 150 - total flux cleaned = 0.349613 Jy ! Component: 200 - total flux cleaned = 0.351256 Jy ! Total flux subtracted in 200 components = 0.351256 Jy ! Clean residual min=-0.111893 max=0.102859 Jy/beam ! Clean residual mean=-0.003718 rms=0.022936 Jy/beam ! Combined flux in latest and established models = 1.67952 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 1.67952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.684882Jy sigma=0.003409 ! Fit after self-cal, rms=0.684841Jy sigma=0.003409 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8845 x 1.884 at -16.86 degrees (North through East) ! Clean map min=-0.10368 max=1.2337 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: 1.00036 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.04 KP 0.95 ! LA 0.96 MK 0.93 NL 1.06 OV 1.14 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00585 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.00 KP 0.95 ! LA 0.93 MK 0.89 NL 1.05 OV 1.20 ! PT 0.86 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: 0.990592 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.06 KP 0.93 ! LA 0.94 MK 0.90 NL 1.06 OV 1.15 ! PT 0.90 SC 1.09 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.980599 ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.07 KP 0.94 ! LA 0.95 MK 0.89 NL 1.07 OV 1.18 ! PT 0.92 SC 1.09 ! ! ! Fit before self-cal, rms=0.684841Jy sigma=0.003409 ! Fit after self-cal, rms=0.690068Jy sigma=0.003303 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=0.690068Jy sigma=0.003303 ! Fit after self-cal, rms=0.690092Jy sigma=0.003303 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8643 mas, bmaj=1.879 mas, bpa=-19.85 degrees ! Estimated noise=910.179 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 = -0.0123564 Jy ! Component: 100 - total flux cleaned = -0.0150873 Jy ! Component: 150 - total flux cleaned = -0.0170985 Jy ! Component: 200 - total flux cleaned = -0.0188799 Jy ! Total flux subtracted in 200 components = -0.0188799 Jy ! Clean residual min=-0.102616 max=0.062752 Jy/beam ! Clean residual mean=-0.003017 rms=0.021111 Jy/beam ! Combined flux in latest and established models = 1.66064 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 1.66064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.685492Jy sigma=0.003282 ! Fit after self-cal, rms=0.685443Jy sigma=0.003282 ! 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=0.685443Jy sigma=0.003282 ! Fit after self-cal, rms=0.587493Jy sigma=0.002688 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 = 0.0418971 Jy ! Component: 100 - total flux cleaned = 0.0405291 Jy ! Component: 150 - total flux cleaned = 0.0382574 Jy ! Component: 200 - total flux cleaned = 0.036245 Jy ! Total flux subtracted in 200 components = 0.036245 Jy ! Clean residual min=-0.100814 max=0.072711 Jy/beam ! Clean residual mean=-0.003159 rms=0.021455 Jy/beam ! Combined flux in latest and established models = 1.69688 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 1.69688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.584538Jy sigma=0.002658 ! Fit after self-cal, rms=0.567918Jy sigma=0.002555 ! 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: 0.8643 x 1.879 at -19.85 degrees (North through East) ! Clean map min=-0.09697 max=1.2463 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=0.567918Jy sigma=0.002555 ! Fit after self-cal, rms=24.506418Jy 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=24.506418Jy sigma=0.001681 ! Fit after self-cal, rms=24.513878Jy sigma=0.001642 ! Inverting map and beam ! Estimated beam: bmin=0.8465 mas, bmaj=2.35 mas, bpa=-12.26 degrees ! Estimated noise=911.428 mJy/beam. ! Added new window around map position (2.6, -3.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.024782 Jy ! Component: 100 - total flux cleaned = 0.0233144 Jy ! Component: 150 - total flux cleaned = 0.0232828 Jy ! Component: 200 - total flux cleaned = 0.0232944 Jy ! Total flux subtracted in 200 components = 0.0232944 Jy ! Clean residual min=-0.022261 max=0.029392 Jy/beam ! Clean residual mean=0.000023 rms=0.006093 Jy/beam ! Combined flux in latest and established models = 1.72018 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 1.72018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=24.513645Jy sigma=0.001588 ! Fit after self-cal, rms=24.515076Jy sigma=0.001575 ! Inverting map ! Added new window around map position (-5, 0.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103845 Jy ! Component: 100 - total flux cleaned = 0.0104003 Jy ! Component: 150 - total flux cleaned = 0.00850522 Jy ! Component: 200 - total flux cleaned = 0.00673887 Jy ! Total flux subtracted in 200 components = 0.00673887 Jy ! Clean residual min=-0.019236 max=0.024876 Jy/beam ! Clean residual mean=0.000018 rms=0.004904 Jy/beam ! Combined flux in latest and established models = 1.72692 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 55 components and 1.72692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=24.514938Jy sigma=0.001547 ! Fit after self-cal, rms=24.515957Jy sigma=0.001541 ! Inverting map ! Added new window around map position (5, -0.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00712011 Jy ! Component: 100 - total flux cleaned = 0.00472983 Jy ! Component: 150 - total flux cleaned = 0.00254036 Jy ! Component: 200 - total flux cleaned = 0.00189975 Jy ! Total flux subtracted in 200 components = 0.00189975 Jy ! Clean residual min=-0.017018 max=0.019423 Jy/beam ! Clean residual mean=0.000017 rms=0.004146 Jy/beam ! Combined flux in latest and established models = 1.72882 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 80 components and 1.72882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=24.515965Jy sigma=0.001525 ! Fit after self-cal, rms=24.516640Jy sigma=0.001522 ! Inverting map ! Added new window around map position (-2.4, 16.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228318 Jy ! Component: 100 - total flux cleaned = -0.000383336 Jy ! Component: 150 - total flux cleaned = -0.00220508 Jy ! Component: 200 - total flux cleaned = -0.00380769 Jy ! Total flux subtracted in 200 components = -0.00380769 Jy ! Clean residual min=-0.013416 max=0.013351 Jy/beam ! Clean residual mean=0.000019 rms=0.003283 Jy/beam ! Combined flux in latest and established models = 1.72501 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 1.72501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=24.516653Jy sigma=0.001509 ! Fit after self-cal, rms=24.517044Jy sigma=0.001508 ! 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=24.517044Jy sigma=0.001508 ! Fit after self-cal, rms=27.200846Jy sigma=0.001502 ! 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=27.200846Jy sigma=0.001502 ! Fit after self-cal, rms=27.201124Jy sigma=0.001501 ! Inverting map and beam ! Estimated beam: bmin=0.8419 mas, bmaj=2.349 mas, bpa=-12.3 degrees ! Estimated noise=910.979 mJy/beam. ! Added new window around map position (1.2, 1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070468 Jy ! Component: 100 - total flux cleaned = 0.00600509 Jy ! Component: 150 - total flux cleaned = 0.00509069 Jy ! Component: 200 - total flux cleaned = 0.00424509 Jy ! Total flux subtracted in 200 components = 0.00424509 Jy ! Clean residual min=-0.010486 max=0.010070 Jy/beam ! Clean residual mean=-0.000010 rms=0.002553 Jy/beam ! Combined flux in latest and established models = 1.72925 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 119 components and 1.72925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=27.201168Jy sigma=0.001494 ! Fit after self-cal, rms=27.201141Jy sigma=0.001493 ! 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=2.271 mas, bmaj=5.754 mas, bpa=-7.357 degrees ! Estimated noise=1201.55 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 = -0.00979951 Jy ! Component: 100 - total flux cleaned = -0.0117934 Jy ! Component: 150 - total flux cleaned = -0.0125594 Jy ! Component: 200 - total flux cleaned = -0.0127966 Jy ! Total flux subtracted in 200 components = -0.0127966 Jy ! Clean residual min=-0.008411 max=0.007430 Jy/beam ! Clean residual mean=-0.000012 rms=0.002173 Jy/beam ! Combined flux in latest and established models = 1.71646 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 131 components and 1.71646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=27.201134Jy sigma=0.001492 ! Fit after self-cal, rms=27.201616Jy sigma=0.001492 ! 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=0.6483 mas, bmaj=1.948 mas, bpa=-10.61 degrees ! Estimated noise=2243.27 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.16254 Jy ! Component: 100 - total flux cleaned = 1.46043 Jy ! Component: 150 - total flux cleaned = 1.59358 Jy ! Component: 200 - total flux cleaned = 1.66062 Jy ! Total flux subtracted in 200 components = 1.66062 Jy ! Clean residual min=-0.022677 max=0.026540 Jy/beam ! Clean residual mean=-0.000006 rms=0.005440 Jy/beam ! Combined flux in latest and established models = 1.66062 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 32 model components to the UV plane model. ! The established model now contains 32 components and 1.66062 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8419 mas, bmaj=2.349 mas, bpa=-12.3 degrees ! Estimated noise=910.979 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 = 0.0346948 Jy ! Component: 100 - total flux cleaned = 0.0499379 Jy ! Component: 150 - total flux cleaned = 0.0519352 Jy ! Component: 200 - total flux cleaned = 0.0532093 Jy ! Total flux subtracted in 200 components = 0.0532093 Jy ! Clean residual min=-0.008680 max=0.010354 Jy/beam ! Clean residual mean=-0.000018 rms=0.002219 Jy/beam ! Combined flux in latest and established models = 1.71383 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 57 components and 1.71383 Jy ! Inverting map ! Added new window around map position (-9, 19). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662799 Jy ! Component: 100 - total flux cleaned = 0.00765132 Jy ! Component: 150 - total flux cleaned = 0.0091529 Jy ! Component: 200 - total flux cleaned = 0.00968605 Jy ! Total flux subtracted in 200 components = 0.00968605 Jy ! Clean residual min=-0.007250 max=0.008660 Jy/beam ! Clean residual mean=0.000016 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 1.72352 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 79 components and 1.72352 Jy ! Inverting map ! Added new window around map position (1.2, 9.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507756 Jy ! Component: 100 - total flux cleaned = 0.00635668 Jy ! Component: 150 - total flux cleaned = 0.00680422 Jy ! Component: 200 - total flux cleaned = 0.00701196 Jy ! Total flux subtracted in 200 components = 0.00701196 Jy ! Clean residual min=-0.006396 max=0.005733 Jy/beam ! Clean residual mean=0.000011 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 1.73053 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 1.73053 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=2.271 mas, bmaj=5.754 mas, bpa=-7.357 degrees ! Estimated noise=1201.55 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 = 0.0010381 Jy ! Component: 100 - total flux cleaned = 0.000395815 Jy ! Component: 150 - total flux cleaned = 0.000111094 Jy ! Component: 200 - total flux cleaned = -0.000295382 Jy ! Total flux subtracted in 200 components = -0.000295382 Jy ! Clean residual min=-0.007675 max=0.005915 Jy/beam ! Clean residual mean=0.000027 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 1.73023 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 1.73023 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8419 mas, bmaj=2.349 mas, bpa=-12.3 degrees ! Estimated noise=910.979 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172756 Jy ! Component: 100 - total flux cleaned = -0.00156037 Jy ! Component: 150 - total flux cleaned = -0.0013974 Jy ! Component: 200 - total flux cleaned = -0.000934922 Jy ! Total flux subtracted in 200 components = -0.000934922 Jy ! Clean residual min=-0.005703 max=0.004884 Jy/beam ! Clean residual mean=0.000014 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 1.7293 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 1.7293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=27.202951Jy sigma=0.001484 ! Fit after self-cal, rms=27.199774Jy sigma=0.001483 wmodel J1037-2934_X_1997_08_27_yyk\_map.mod ! Writing 131 model components to file: J1037-2934_X_1997_08_27_yyk_map.mod wobs J1037-2934_X_1997_08_27_yyk\_uvs.fits ! Writing UV FITS file: J1037-2934_X_1997_08_27_yyk_uvs.fits wwins J1037-2934_X_1997_08_27_yyk\_map.win ! wwins: Wrote 8 windows to J1037-2934_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 = -0.00131213 Jy ! Component: 100 - total flux cleaned = -0.00104943 Jy ! Component: 150 - total flux cleaned = -0.000968191 Jy ! Component: 200 - total flux cleaned = -0.000583196 Jy ! Component: 250 - total flux cleaned = -0.000222881 Jy ! Component: 300 - total flux cleaned = -8.55889e-05 Jy ! Component: 350 - total flux cleaned = -0.000152405 Jy ! Component: 400 - total flux cleaned = -0.00034374 Jy ! Component: 450 - total flux cleaned = -0.000775893 Jy ! Component: 500 - total flux cleaned = -0.00119453 Jy ! Component: 550 - total flux cleaned = -0.00148646 Jy ! Component: 600 - total flux cleaned = -0.00177096 Jy ! Component: 650 - total flux cleaned = -0.00215942 Jy ! Component: 700 - total flux cleaned = -0.00232208 Jy ! Component: 750 - total flux cleaned = -0.00258766 Jy ! Component: 800 - total flux cleaned = -0.00284746 Jy ! Component: 850 - total flux cleaned = -0.00300042 Jy ! Component: 900 - total flux cleaned = -0.00325171 Jy ! Component: 950 - total flux cleaned = -0.00344974 Jy ! Component: 1000 - total flux cleaned = -0.00359529 Jy ! Component: 1050 - total flux cleaned = -0.00388251 Jy ! Component: 1100 - total flux cleaned = -0.00425712 Jy ! Component: 1150 - total flux cleaned = -0.00434905 Jy ! Component: 1200 - total flux cleaned = -0.00462186 Jy ! Component: 1250 - total flux cleaned = -0.00471125 Jy ! Component: 1300 - total flux cleaned = -0.00493113 Jy ! Component: 1350 - total flux cleaned = -0.00501733 Jy ! Component: 1400 - total flux cleaned = -0.00514585 Jy ! Component: 1450 - total flux cleaned = -0.00531519 Jy ! Component: 1500 - total flux cleaned = -0.00552328 Jy ! Component: 1550 - total flux cleaned = -0.00564666 Jy ! Component: 1600 - total flux cleaned = -0.00584884 Jy ! Component: 1650 - total flux cleaned = -0.00580875 Jy ! Component: 1700 - total flux cleaned = -0.00596633 Jy ! Component: 1750 - total flux cleaned = -0.00600466 Jy ! Component: 1800 - total flux cleaned = -0.00615826 Jy ! Component: 1850 - total flux cleaned = -0.0062721 Jy ! Component: 1900 - total flux cleaned = -0.00638482 Jy ! Component: 1950 - total flux cleaned = -0.00634797 Jy ! Component: 2000 - total flux cleaned = -0.00660637 Jy ! Total flux subtracted in 2048 components = -0.00671528 Jy ! Clean residual min=-0.002510 max=0.002001 Jy/beam ! Clean residual mean=-0.000018 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 1.72258 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 271 components and 1.72258 Jy ![Exited script file: muppet] wmap "J1037-2934_X_1997_08_27_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8419 x 2.349 at -12.3 degrees (North through East) ! Clean map min=-0.0091366 max=1.397 Jy/beam ! Writing clean map to FITS file: J1037-2934_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 1.39702 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000676809 device "J1037-2934_X_1997_08_27_yyk\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_X_1997_08_27_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.14534 0.14534 0.29068 0.58136 1.16272 2.32544 4.65088 9.30176 18.6035 37.2071 74.4141 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.397 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8419 x 2.349 at -12.3 degrees (North through East) ! Clean map min=-0.0091366 max=1.397 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1037-2934_X_1997_08_27_yyk\_map.gif/gif" ! Attempting to open device: 'J1037-2934_X_1997_08_27_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1037-2934_X_1997_08_27_yyk_uvs.log closed on Mon Jan 8 04:56:50 2007