! Started logfile: J0948+4039_X_2006_02_16_yyk_uvs.log on Wed Jul 5 11:53:57 2006 obs J0948+4039_X_2006_02_16_yyk_uva.fits ! Reading UV FITS file: J0948+4039_X_2006_02_16_yyk_uva.fits ! AN table 1: 296 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.760435 visibilities/baseline/integration-bin. ! Found source: J0948+4039 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2421 lines of history. ! ! Reading 40516 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 J0948+4039_X_2006_02_16_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. uvav time_av, true ! Averaging into 30 second bins. ! 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 phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.650379 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=0.672 mas, bmaj=2.22 mas, bpa=8.233 degrees ! Estimated noise=1.75114 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 = 0.432789 Jy ! Component: 100 - total flux cleaned = 0.60823 Jy ! Total flux subtracted in 100 components = 0.60823 Jy ! Clean residual min=-0.071178 max=0.125741 Jy/beam ! Clean residual mean=-0.000534 rms=0.022058 Jy/beam ! Combined flux in latest and established models = 0.60823 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.60823 Jy ! ! Correcting IF 1. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.356253Jy sigma=6.704238 ! Fit after self-cal, rms=0.356620Jy sigma=6.675179 ! Inverting map and beam ! Estimated beam: bmin=0.672 mas, bmaj=2.22 mas, bpa=8.233 degrees ! Estimated noise=1.75114 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=0.8178 mas, bmaj=2.32 mas, bpa=7.717 degrees ! Estimated noise=1.22187 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 = 0.183027 Jy ! Component: 100 - total flux cleaned = 0.279038 Jy ! Component: 150 - total flux cleaned = 0.333765 Jy ! Component: 200 - total flux cleaned = 0.366068 Jy ! Total flux subtracted in 200 components = 0.366068 Jy ! Clean residual min=-0.070251 max=0.119435 Jy/beam ! Clean residual mean=-0.000299 rms=0.021708 Jy/beam ! Combined flux in latest and established models = 0.974297 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.974297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293767Jy sigma=5.241336 ! Fit after self-cal, rms=0.294116Jy sigma=5.225525 ! Inverting map ! Added new window around map position (-1.4, 0.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.120549 Jy ! Component: 100 - total flux cleaned = 0.131946 Jy ! Component: 150 - total flux cleaned = 0.144015 Jy ! Component: 200 - total flux cleaned = 0.151309 Jy ! Total flux subtracted in 200 components = 0.151309 Jy ! Clean residual min=-0.056583 max=0.106246 Jy/beam ! Clean residual mean=-0.000133 rms=0.016873 Jy/beam ! Combined flux in latest and established models = 1.12561 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 1.12561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251850Jy sigma=4.344935 ! Fit after self-cal, rms=0.238476Jy sigma=4.018012 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8178 x 2.32 at 7.717 degrees (North through East) ! Clean map min=-0.052454 max=0.487 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.907778 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 2.01 KP 0.91 ! LA 0.95 MK 0.88 NL 1.36 OV 1.03 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.93193 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.95 KP 0.86 ! LA 0.91 MK 0.85 NL 1.28 OV 1.01 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.795053 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 3.53 KP 0.79 ! LA 0.94 MK 0.85 NL 1.30 OV 1.07 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.914958 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 1.78 KP 0.84 ! LA 0.92 MK 0.86 NL 1.22 OV 1.12 ! PT 1.07 SC 1.01 ! ! ! Fit before self-cal, rms=0.238476Jy sigma=4.018012 ! Fit after self-cal, rms=0.325083Jy sigma=5.121186 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=0.325083Jy sigma=5.121186 ! Fit after self-cal, rms=0.325641Jy sigma=5.117088 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7905 mas, bmaj=2.558 mas, bpa=10.88 degrees ! Estimated noise=0.994455 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 = -0.140275 Jy ! Component: 100 - total flux cleaned = -0.198202 Jy ! Component: 150 - total flux cleaned = -0.22182 Jy ! Component: 200 - total flux cleaned = -0.235753 Jy ! Total flux subtracted in 200 components = -0.235753 Jy ! Clean residual min=-0.019610 max=0.037789 Jy/beam ! Clean residual mean=0.000080 rms=0.007019 Jy/beam ! Combined flux in latest and established models = 0.889853 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 81 components and 0.889853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286624Jy sigma=3.340296 ! Fit after self-cal, rms=0.285275Jy sigma=3.313604 ! Inverting map ! Added new window around map position (0.6, 11.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330967 Jy ! Component: 100 - total flux cleaned = 0.031351 Jy ! Component: 150 - total flux cleaned = 0.0255993 Jy ! Component: 200 - total flux cleaned = 0.0225378 Jy ! Total flux subtracted in 200 components = 0.0225378 Jy ! Clean residual min=-0.016637 max=0.022378 Jy/beam ! Clean residual mean=0.000043 rms=0.005194 Jy/beam ! Combined flux in latest and established models = 0.912391 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 107 components and 0.912391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276096Jy sigma=3.075824 ! Fit after self-cal, rms=0.275632Jy sigma=3.063308 ! 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=0.275632Jy sigma=3.063308 ! Fit after self-cal, rms=0.228997Jy sigma=2.792485 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 (-0.2, 17.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243924 Jy ! Component: 100 - total flux cleaned = 0.0317431 Jy ! Component: 150 - total flux cleaned = 0.0347248 Jy ! Component: 200 - total flux cleaned = 0.0347494 Jy ! Total flux subtracted in 200 components = 0.0347494 Jy ! Clean residual min=-0.016387 max=0.017364 Jy/beam ! Clean residual mean=0.000023 rms=0.004588 Jy/beam ! Combined flux in latest and established models = 0.94714 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 130 components and 0.94714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216658Jy sigma=2.635171 ! Fit after self-cal, rms=0.213904Jy sigma=2.614599 ! 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: 0.7905 x 2.558 at 10.88 degrees (North through East) ! Clean map min=-0.030522 max=0.3885 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=0.213904Jy sigma=2.614599 ! Fit after self-cal, rms=0.108673Jy sigma=1.860380 ! 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=0.108673Jy sigma=1.860380 ! Fit after self-cal, rms=0.108480Jy sigma=1.858783 ! Inverting map and beam ! Estimated beam: bmin=0.7877 mas, bmaj=2.424 mas, bpa=9.545 degrees ! Estimated noise=0.964594 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412012 Jy ! Component: 100 - total flux cleaned = 0.000728348 Jy ! Component: 150 - total flux cleaned = -0.00127956 Jy ! Component: 200 - total flux cleaned = -0.00126254 Jy ! Total flux subtracted in 200 components = -0.00126254 Jy ! Clean residual min=-0.014148 max=0.015150 Jy/beam ! Clean residual mean=0.000025 rms=0.003532 Jy/beam ! Combined flux in latest and established models = 0.945878 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 151 components and 0.945878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100588Jy sigma=1.714989 ! Fit after self-cal, rms=0.098881Jy sigma=1.695902 ! Inverting map ! Added new window around map position (1.6, 6.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130626 Jy ! Component: 100 - total flux cleaned = 0.012095 Jy ! Component: 150 - total flux cleaned = 0.0108578 Jy ! Component: 200 - total flux cleaned = 0.00932702 Jy ! Total flux subtracted in 200 components = 0.00932702 Jy ! Clean residual min=-0.012199 max=0.011650 Jy/beam ! Clean residual mean=0.000027 rms=0.003080 Jy/beam ! Combined flux in latest and established models = 0.955205 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 169 components and 0.955205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092290Jy sigma=1.570334 ! Fit after self-cal, rms=0.091174Jy sigma=1.556895 ! 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=0.091174Jy sigma=1.556895 ! Fit after self-cal, rms=0.085699Jy sigma=1.532577 ! 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=0.085699Jy sigma=1.532577 ! Fit after self-cal, rms=0.085707Jy sigma=1.532470 ! Inverting map and beam ! Estimated beam: bmin=0.7881 mas, bmaj=2.397 mas, bpa=9.155 degrees ! Estimated noise=0.961145 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383285 Jy ! Component: 100 - total flux cleaned = 0.00118176 Jy ! Component: 150 - total flux cleaned = 0.000845793 Jy ! Component: 200 - total flux cleaned = 0.00022159 Jy ! Total flux subtracted in 200 components = 0.00022159 Jy ! Clean residual min=-0.011878 max=0.010978 Jy/beam ! Clean residual mean=0.000026 rms=0.002858 Jy/beam ! Combined flux in latest and established models = 0.955426 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 187 components and 0.955426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081520Jy sigma=1.456323 ! Fit after self-cal, rms=0.080662Jy sigma=1.445872 ! 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=2.212 mas, bmaj=2.942 mas, bpa=10.62 degrees ! Estimated noise=1.31304 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 = 0.000768854 Jy ! Component: 100 - total flux cleaned = 0.00114376 Jy ! Component: 150 - total flux cleaned = 0.000902478 Jy ! Component: 200 - total flux cleaned = 0.000463359 Jy ! Total flux subtracted in 200 components = 0.000463359 Jy ! Clean residual min=-0.013576 max=0.009407 Jy/beam ! Clean residual mean=0.000065 rms=0.003733 Jy/beam ! Combined flux in latest and established models = 0.95589 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 210 components and 0.95589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079348Jy sigma=1.422118 ! Fit after self-cal, rms=0.078600Jy sigma=1.412640 ! 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=0.6564 mas, bmaj=2.261 mas, bpa=8.74 degrees ! Estimated noise=1.40106 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.376321 Jy ! Component: 100 - total flux cleaned = 0.555529 Jy ! Component: 150 - total flux cleaned = 0.664585 Jy ! Component: 200 - total flux cleaned = 0.732786 Jy ! Total flux subtracted in 200 components = 0.732786 Jy ! Clean residual min=-0.020980 max=0.028285 Jy/beam ! Clean residual mean=-0.000116 rms=0.006776 Jy/beam ! Combined flux in latest and established models = 0.732786 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.732786 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7881 mas, bmaj=2.397 mas, bpa=9.155 degrees ! Estimated noise=0.961145 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 = 0.068565 Jy ! Component: 100 - total flux cleaned = 0.0961695 Jy ! Component: 150 - total flux cleaned = 0.117149 Jy ! Component: 200 - total flux cleaned = 0.13574 Jy ! Total flux subtracted in 200 components = 0.13574 Jy ! Clean residual min=-0.013350 max=0.020032 Jy/beam ! Clean residual mean=-0.000019 rms=0.004465 Jy/beam ! Combined flux in latest and established models = 0.868526 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 0.868526 Jy ! Inverting map ! Added new window around map position (1.4, -0.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239317 Jy ! Component: 100 - total flux cleaned = 0.0353048 Jy ! Component: 150 - total flux cleaned = 0.043209 Jy ! Component: 200 - total flux cleaned = 0.0504966 Jy ! Total flux subtracted in 200 components = 0.0504966 Jy ! Clean residual min=-0.011018 max=0.011592 Jy/beam ! Clean residual mean=0.000014 rms=0.002978 Jy/beam ! Combined flux in latest and established models = 0.919022 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 90 components and 0.919022 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=2.212 mas, bmaj=2.942 mas, bpa=10.62 degrees ! Estimated noise=1.31304 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 = 0.0125772 Jy ! Component: 100 - total flux cleaned = 0.0185375 Jy ! Component: 150 - total flux cleaned = 0.0208182 Jy ! Component: 200 - total flux cleaned = 0.0230742 Jy ! Total flux subtracted in 200 components = 0.0230742 Jy ! Clean residual min=-0.011397 max=0.009422 Jy/beam ! Clean residual mean=0.000048 rms=0.003621 Jy/beam ! Combined flux in latest and established models = 0.942097 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 121 components and 0.942097 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7881 mas, bmaj=2.397 mas, bpa=9.155 degrees ! Estimated noise=0.961145 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151773 Jy ! Component: 100 - total flux cleaned = -0.000500379 Jy ! Component: 150 - total flux cleaned = 0.0010077 Jy ! Component: 200 - total flux cleaned = 0.00154866 Jy ! Total flux subtracted in 200 components = 0.00154866 Jy ! Clean residual min=-0.010732 max=0.008716 Jy/beam ! Clean residual mean=0.000019 rms=0.002344 Jy/beam ! Combined flux in latest and established models = 0.943645 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 147 components and 0.943645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075146Jy sigma=1.325631 ! Fit after self-cal, rms=0.072283Jy sigma=1.267527 wmodel J0948+4039_X_2006_02_16_yyk\_map.mod ! Writing 147 model components to file: J0948+4039_X_2006_02_16_yyk_map.mod wobs J0948+4039_X_2006_02_16_yyk\_uvs.fits ! Writing UV FITS file: J0948+4039_X_2006_02_16_yyk_uvs.fits wwins J0948+4039_X_2006_02_16_yyk\_map.win ! wwins: Wrote 6 windows to J0948+4039_X_2006_02_16_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 = -0.00204101 Jy ! Component: 100 - total flux cleaned = -0.00428869 Jy ! Component: 150 - total flux cleaned = -0.00590206 Jy ! Component: 200 - total flux cleaned = -0.00605286 Jy ! Component: 250 - total flux cleaned = -0.00554931 Jy ! Component: 300 - total flux cleaned = -0.00495912 Jy ! Component: 350 - total flux cleaned = -0.0049603 Jy ! Component: 400 - total flux cleaned = -0.00495899 Jy ! Component: 450 - total flux cleaned = -0.00464445 Jy ! Component: 500 - total flux cleaned = -0.00403822 Jy ! Component: 550 - total flux cleaned = -0.00384158 Jy ! Component: 600 - total flux cleaned = -0.00355424 Jy ! Component: 650 - total flux cleaned = -0.00318183 Jy ! Component: 700 - total flux cleaned = -0.00263976 Jy ! Component: 750 - total flux cleaned = -0.00237776 Jy ! Component: 800 - total flux cleaned = -0.00203332 Jy ! Component: 850 - total flux cleaned = -0.00178094 Jy ! Component: 900 - total flux cleaned = -0.00169908 Jy ! Component: 950 - total flux cleaned = -0.00169881 Jy ! Component: 1000 - total flux cleaned = -0.0015406 Jy ! Component: 1050 - total flux cleaned = -0.00154259 Jy ! Component: 1100 - total flux cleaned = -0.00161918 Jy ! Component: 1150 - total flux cleaned = -0.00139626 Jy ! Component: 1200 - total flux cleaned = -0.00125004 Jy ! Component: 1250 - total flux cleaned = -0.00117749 Jy ! Component: 1300 - total flux cleaned = -0.000823279 Jy ! Component: 1350 - total flux cleaned = -0.000683331 Jy ! Component: 1400 - total flux cleaned = -0.000476428 Jy ! Component: 1450 - total flux cleaned = -0.000341 Jy ! Component: 1500 - total flux cleaned = -0.00027463 Jy ! Component: 1550 - total flux cleaned = -0.000141083 Jy ! Component: 1600 - total flux cleaned = 5.53342e-05 Jy ! Component: 1650 - total flux cleaned = 0.000249483 Jy ! Component: 1700 - total flux cleaned = 0.000503645 Jy ! Component: 1750 - total flux cleaned = 0.000692539 Jy ! Component: 1800 - total flux cleaned = 0.000755717 Jy ! Component: 1850 - total flux cleaned = 0.00106387 Jy ! Component: 1900 - total flux cleaned = 0.0011246 Jy ! Component: 1950 - total flux cleaned = 0.00130615 Jy ! Component: 2000 - total flux cleaned = 0.00160487 Jy ! Total flux subtracted in 2048 components = 0.00190071 Jy ! Clean residual min=-0.003650 max=0.003371 Jy/beam ! Clean residual mean=-0.000003 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.945546 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 275 components and 0.945546 Jy ![Exited script file: muppet] wmap "J0948+4039_X_2006_02_16_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7881 x 2.397 at 9.155 degrees (North through East) ! Clean map min=-0.018155 max=0.35631 Jy/beam ! Writing clean map to FITS file: J0948+4039_X_2006_02_16_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.356313 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00108798 device "J0948+4039_X_2006_02_16_yyk\_map.eps/VPS" ! Attempting to open device: 'J0948+4039_X_2006_02_16_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.916032 0.916032 1.83206 3.66413 7.32826 14.6565 29.313 58.6261 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.356 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7881 x 2.397 at 9.155 degrees (North through East) ! Clean map min=-0.018155 max=0.35631 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0948+4039_X_2006_02_16_yyk\_map.gif/gif" ! Attempting to open device: 'J0948+4039_X_2006_02_16_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0948+4039_X_2006_02_16_yyk_uvs.log closed on Wed Jul 5 11:54:24 2006