! Started logfile: J0738-0626_X_1997_05_07_yyk_uvs.log on Mon Jan 8 03:46:56 2007 obs J0738-0626_X_1997_05_07_yyk_uva.fits ! Reading UV FITS file: J0738-0626_X_1997_05_07_yyk_uva.fits ! AN table 1: 142 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.551956 visibilities/baseline/integration-bin. ! Found source: J0738-0626 ! ! 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 14108 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 J0738-0626_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)= 0.450419 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=0.7151 mas, bmaj=1.929 mas, bpa=-2.252 degrees ! Estimated noise=1517.89 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 = 0.292152 Jy ! Component: 100 - total flux cleaned = 0.404992 Jy ! Total flux subtracted in 100 components = 0.404992 Jy ! Clean residual min=-0.024756 max=0.040393 Jy/beam ! Clean residual mean=0.000268 rms=0.008202 Jy/beam ! Combined flux in latest and established models = 0.404992 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.404992 Jy ! ! Correcting IF 1. ! A total of 412 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 412 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 412 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 412 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.238785Jy sigma=0.001520 ! Fit after self-cal, rms=0.236974Jy sigma=0.001514 ! Inverting map and beam ! Estimated beam: bmin=0.7152 mas, bmaj=1.929 mas, bpa=-2.252 degrees ! Estimated noise=1518.25 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=0.9075 mas, bmaj=2.371 mas, bpa=-4.008 degrees ! Estimated noise=871.087 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 = 0.0887671 Jy ! Component: 100 - total flux cleaned = 0.123169 Jy ! Component: 150 - total flux cleaned = 0.139069 Jy ! Component: 200 - total flux cleaned = 0.146869 Jy ! Total flux subtracted in 200 components = 0.146869 Jy ! Clean residual min=-0.022097 max=0.051037 Jy/beam ! Clean residual mean=0.000696 rms=0.009483 Jy/beam ! Combined flux in latest and established models = 0.55186 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.55186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220759Jy sigma=0.001349 ! Fit after self-cal, rms=0.220586Jy sigma=0.001349 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9075 x 2.371 at -4.008 degrees (North through East) ! Clean map min=-0.021995 max=0.33503 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00865 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.09 KP 0.99 ! LA 0.99 MK 0.97 NL 1.00* OV 1.05 ! PT 0.89 SC 0.90 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00182 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.11 KP 0.99 ! LA 0.96 MK 0.97 NL 1.00* OV 1.11 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.988377 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.12 KP 1.01 ! LA 0.97 MK 1.01 NL 1.00* OV 1.05 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.980564 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.18 KP 0.99 ! LA 0.98 MK 1.03 NL 1.00* OV 1.08 ! PT 0.94 SC 0.96 ! ! ! Fit before self-cal, rms=0.220586Jy sigma=0.001349 ! Fit after self-cal, rms=0.220601Jy sigma=0.001332 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=0.220601Jy sigma=0.001332 ! Fit after self-cal, rms=0.220703Jy sigma=0.001331 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9067 mas, bmaj=2.334 mas, bpa=-3.085 degrees ! Estimated noise=858.69 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 (-3.8, -0.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0457106 Jy ! Component: 100 - total flux cleaned = 0.0585474 Jy ! Component: 150 - total flux cleaned = 0.0611015 Jy ! Component: 200 - total flux cleaned = 0.0611088 Jy ! Total flux subtracted in 200 components = 0.0611088 Jy ! Clean residual min=-0.012265 max=0.025616 Jy/beam ! Clean residual mean=0.000141 rms=0.005219 Jy/beam ! Combined flux in latest and established models = 0.612969 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 82 components and 0.612969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214613Jy sigma=0.001280 ! Fit after self-cal, rms=0.214158Jy sigma=0.001277 ! 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=0.214158Jy sigma=0.001277 ! Fit after self-cal, rms=0.212108Jy sigma=0.001259 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 (-10.4, 0). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305537 Jy ! Component: 100 - total flux cleaned = 0.044492 Jy ! Component: 150 - total flux cleaned = 0.0510844 Jy ! Component: 200 - total flux cleaned = 0.0534469 Jy ! Total flux subtracted in 200 components = 0.0534469 Jy ! Clean residual min=-0.009543 max=0.012761 Jy/beam ! Clean residual mean=-0.000082 rms=0.002984 Jy/beam ! Combined flux in latest and established models = 0.666416 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 120 components and 0.666416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209736Jy sigma=0.001233 ! Fit after self-cal, rms=0.208922Jy sigma=0.001228 ! Inverting map ! Added new window around map position (1.4, -9.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140081 Jy ! Component: 100 - total flux cleaned = 0.0180199 Jy ! Component: 150 - total flux cleaned = 0.021203 Jy ! Component: 200 - total flux cleaned = 0.0226568 Jy ! Total flux subtracted in 200 components = 0.0226568 Jy ! Clean residual min=-0.008056 max=0.007204 Jy/beam ! Clean residual mean=-0.000160 rms=0.002217 Jy/beam ! Combined flux in latest and established models = 0.689073 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 162 components and 0.689073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207911Jy sigma=0.001221 ! Fit after self-cal, rms=0.207624Jy sigma=0.001219 ! 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: 0.9067 x 2.334 at -3.085 degrees (North through East) ! Clean map min=-0.008029 max=0.33731 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=0.207624Jy sigma=0.001219 ! Fit after self-cal, rms=0.638155Jy sigma=0.001203 ! 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=0.638155Jy sigma=0.001203 ! Fit after self-cal, rms=0.638117Jy sigma=0.001202 ! Inverting map and beam ! Estimated beam: bmin=0.9106 mas, bmaj=2.32 mas, bpa=-2.503 degrees ! Estimated noise=848.659 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062573 Jy ! Component: 100 - total flux cleaned = 0.0102461 Jy ! Component: 150 - total flux cleaned = 0.0113572 Jy ! Component: 200 - total flux cleaned = 0.0118951 Jy ! Total flux subtracted in 200 components = 0.0118951 Jy ! Clean residual min=-0.004683 max=0.005159 Jy/beam ! Clean residual mean=-0.000059 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.700968 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 185 components and 0.700968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.638030Jy sigma=0.001201 ! Fit after self-cal, rms=0.637909Jy sigma=0.001201 ! 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=0.637909Jy sigma=0.001201 ! Fit after self-cal, rms=0.552920Jy sigma=0.001199 ! 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=0.552920Jy sigma=0.001199 ! Fit after self-cal, rms=0.552902Jy sigma=0.001199 ! Inverting map and beam ! Estimated beam: bmin=0.9093 mas, bmaj=2.313 mas, bpa=-2.349 degrees ! Estimated noise=848.271 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294184 Jy ! Component: 100 - total flux cleaned = 0.00356192 Jy ! Component: 150 - total flux cleaned = 0.00411137 Jy ! Component: 200 - total flux cleaned = 0.0045235 Jy ! Total flux subtracted in 200 components = 0.0045235 Jy ! Clean residual min=-0.004271 max=0.005052 Jy/beam ! Clean residual mean=-0.000048 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.705491 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 198 components and 0.705491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.552852Jy sigma=0.001198 ! Fit after self-cal, rms=0.552789Jy sigma=0.001198 ! Inverting map ! Added new window around map position (-9.6, -18.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429834 Jy ! Component: 100 - total flux cleaned = 0.00492215 Jy ! Component: 150 - total flux cleaned = 0.00533826 Jy ! Component: 200 - total flux cleaned = 0.00570241 Jy ! Total flux subtracted in 200 components = 0.00570241 Jy ! Clean residual min=-0.003665 max=0.004729 Jy/beam ! Clean residual mean=-0.000037 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.711194 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 225 components and 0.711194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.552732Jy sigma=0.001197 ! Fit after self-cal, rms=0.552724Jy sigma=0.001197 ! Inverting map ! Added new window around map position (7.4, 12.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.003762 Jy ! Component: 100 - total flux cleaned = 0.00483949 Jy ! Component: 150 - total flux cleaned = 0.00580211 Jy ! Component: 200 - total flux cleaned = 0.00704006 Jy ! Total flux subtracted in 200 components = 0.00704006 Jy ! Clean residual min=-0.003496 max=0.003561 Jy/beam ! Clean residual mean=-0.000040 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.718234 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 246 components and 0.718234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.552676Jy sigma=0.001196 ! Fit after self-cal, rms=0.552639Jy sigma=0.001196 ! 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=2.435 mas, bmaj=4.478 mas, bpa=16.83 degrees ! Estimated noise=1085.01 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 = 0.00150587 Jy ! Component: 100 - total flux cleaned = 0.00276382 Jy ! Component: 150 - total flux cleaned = 0.00335198 Jy ! Component: 200 - total flux cleaned = 0.00376505 Jy ! Total flux subtracted in 200 components = 0.00376505 Jy ! Clean residual min=-0.003502 max=0.003652 Jy/beam ! Clean residual mean=-0.000077 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.721999 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 263 components and 0.721999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.552632Jy sigma=0.001196 ! Fit after self-cal, rms=0.552613Jy sigma=0.001196 ! 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=0.7212 mas, bmaj=2 mas, bpa=-3.141 degrees ! Estimated noise=1582.53 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.305641 Jy ! Component: 100 - total flux cleaned = 0.419076 Jy ! Component: 150 - total flux cleaned = 0.475064 Jy ! Component: 200 - total flux cleaned = 0.511884 Jy ! Total flux subtracted in 200 components = 0.511884 Jy ! Clean residual min=-0.016694 max=0.017907 Jy/beam ! Clean residual mean=0.000150 rms=0.004454 Jy/beam ! Combined flux in latest and established models = 0.511884 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.511884 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9093 mas, bmaj=2.313 mas, bpa=-2.349 degrees ! Estimated noise=848.271 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 = 0.0464739 Jy ! Component: 100 - total flux cleaned = 0.0785743 Jy ! Component: 150 - total flux cleaned = 0.102034 Jy ! Component: 200 - total flux cleaned = 0.120151 Jy ! Total flux subtracted in 200 components = 0.120151 Jy ! Clean residual min=-0.009567 max=0.012017 Jy/beam ! Clean residual mean=0.000200 rms=0.003379 Jy/beam ! Combined flux in latest and established models = 0.632035 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 86 components and 0.632035 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=2.435 mas, bmaj=4.478 mas, bpa=16.83 degrees ! Estimated noise=1085.01 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 = 0.0244684 Jy ! Component: 100 - total flux cleaned = 0.0405676 Jy ! Component: 150 - total flux cleaned = 0.0516125 Jy ! Component: 200 - total flux cleaned = 0.0598136 Jy ! Total flux subtracted in 200 components = 0.0598136 Jy ! Clean residual min=-0.006005 max=0.006861 Jy/beam ! Clean residual mean=0.000027 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 0.691848 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 132 components and 0.691848 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9093 mas, bmaj=2.313 mas, bpa=-2.349 degrees ! Estimated noise=848.271 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705825 Jy ! Component: 100 - total flux cleaned = 0.0104517 Jy ! Component: 150 - total flux cleaned = 0.0120004 Jy ! Component: 200 - total flux cleaned = 0.0130272 Jy ! Total flux subtracted in 200 components = 0.0130272 Jy ! Clean residual min=-0.004356 max=0.004998 Jy/beam ! Clean residual mean=-0.000018 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.704876 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 164 components and 0.704876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.552786Jy sigma=0.001199 ! Fit after self-cal, rms=0.552907Jy sigma=0.001198 wmodel J0738-0626_X_1997_05_07_yyk\_map.mod ! Writing 164 model components to file: J0738-0626_X_1997_05_07_yyk_map.mod wobs J0738-0626_X_1997_05_07_yyk\_uvs.fits ! Writing UV FITS file: J0738-0626_X_1997_05_07_yyk_uvs.fits wwins J0738-0626_X_1997_05_07_yyk\_map.win ! wwins: Wrote 6 windows to J0738-0626_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 = 0.00148551 Jy ! Component: 100 - total flux cleaned = 0.00194349 Jy ! Component: 150 - total flux cleaned = 0.00229952 Jy ! Component: 200 - total flux cleaned = 0.00270377 Jy ! Component: 250 - total flux cleaned = 0.00302329 Jy ! Component: 300 - total flux cleaned = 0.00320684 Jy ! Component: 350 - total flux cleaned = 0.00326672 Jy ! Component: 400 - total flux cleaned = 0.00337855 Jy ! Component: 450 - total flux cleaned = 0.00337719 Jy ! Component: 500 - total flux cleaned = 0.0034307 Jy ! Component: 550 - total flux cleaned = 0.00343087 Jy ! Component: 600 - total flux cleaned = 0.0034302 Jy ! Component: 650 - total flux cleaned = 0.00357685 Jy ! Component: 700 - total flux cleaned = 0.00367124 Jy ! Component: 750 - total flux cleaned = 0.00362382 Jy ! Component: 800 - total flux cleaned = 0.00357861 Jy ! Component: 850 - total flux cleaned = 0.00348987 Jy ! Component: 900 - total flux cleaned = 0.00344762 Jy ! Component: 950 - total flux cleaned = 0.00340569 Jy ! Component: 1000 - total flux cleaned = 0.00348991 Jy ! Component: 1050 - total flux cleaned = 0.0034886 Jy ! Component: 1100 - total flux cleaned = 0.00340724 Jy ! Component: 1150 - total flux cleaned = 0.00340596 Jy ! Component: 1200 - total flux cleaned = 0.00325061 Jy ! Component: 1250 - total flux cleaned = 0.00325022 Jy ! Component: 1300 - total flux cleaned = 0.0031755 Jy ! Component: 1350 - total flux cleaned = 0.00313827 Jy ! Component: 1400 - total flux cleaned = 0.00313777 Jy ! Component: 1450 - total flux cleaned = 0.00296121 Jy ! Component: 1500 - total flux cleaned = 0.00292624 Jy ! Component: 1550 - total flux cleaned = 0.00289132 Jy ! Component: 1600 - total flux cleaned = 0.00275615 Jy ! Component: 1650 - total flux cleaned = 0.00268981 Jy ! Component: 1700 - total flux cleaned = 0.00255994 Jy ! Component: 1750 - total flux cleaned = 0.00268782 Jy ! Component: 1800 - total flux cleaned = 0.00253045 Jy ! Component: 1850 - total flux cleaned = 0.00249913 Jy ! Component: 1900 - total flux cleaned = 0.00237694 Jy ! Component: 1950 - total flux cleaned = 0.00225618 Jy ! Component: 2000 - total flux cleaned = 0.00222656 Jy ! Total flux subtracted in 2048 components = 0.00219654 Jy ! Clean residual min=-0.001564 max=0.001717 Jy/beam ! Clean residual mean=-0.000015 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.707072 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 288 components and 0.707072 Jy ![Exited script file: muppet] wmap "J0738-0626_X_1997_05_07_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9093 x 2.313 at -2.349 degrees (North through East) ! Clean map min=-0.0030869 max=0.34172 Jy/beam ! Writing clean map to FITS file: J0738-0626_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 0.341719 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000544665 device "J0738-0626_X_1997_05_07_yyk\_map.eps/VPS" ! Attempting to open device: 'J0738-0626_X_1997_05_07_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.47817 0.47817 0.95634 1.91268 3.82536 7.65072 15.3014 30.6029 61.2058 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.341 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9093 x 2.313 at -2.349 degrees (North through East) ! Clean map min=-0.0030869 max=0.34172 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0738-0626_X_1997_05_07_yyk\_map.gif/gif" ! Attempting to open device: 'J0738-0626_X_1997_05_07_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0738-0626_X_1997_05_07_yyk_uvs.log closed on Mon Jan 8 03:47:05 2007