! Started logfile: J1956-3225_S_2002_01_31_yyk_uvs.log on Tue Jun 26 23:11:26 2007 obs J1956-3225_S_2002_01_31_yyk_uva.fits ! Reading UV FITS file: J1956-3225_S_2002_01_31_yyk_uva.fits ! AN table 1: 78 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.791168 visibilities/baseline/integration-bin. ! Found source: J1956-3225 ! ! 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 2.22947e+09 8e+06 1 8e+06 ! 02 2 2.25947e+09 8e+06 1 8e+06 ! 03 3 2.34947e+09 8e+06 1 8e+06 ! 04 4 2.36947e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1224 lines of history. ! ! Reading 11108 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 J1956-3225_S_2002_01_31_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 0.500x0.500 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.327001 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=2.244 mas, bmaj=6.291 mas, bpa=-0.6148 degrees ! Estimated noise=2145.65 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 = 0.149933 Jy ! Component: 100 - total flux cleaned = 0.180063 Jy ! Total flux subtracted in 100 components = 0.180063 Jy ! Clean residual min=-0.018779 max=0.029652 Jy/beam ! Clean residual mean=-0.000120 rms=0.005410 Jy/beam ! Combined flux in latest and established models = 0.180064 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.180064 Jy ! ! Correcting IF 1. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 127 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=0.272445Jy sigma=0.001428 ! Fit after self-cal, rms=0.271652Jy sigma=0.001426 ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=6.291 mas, bpa=-0.6148 degrees ! Estimated noise=2145.68 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=3.048 mas, bmaj=7.821 mas, bpa=-3.151 degrees ! Estimated noise=1142.56 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 = 0.0388774 Jy ! Component: 100 - total flux cleaned = 0.0543935 Jy ! Component: 150 - total flux cleaned = 0.0596592 Jy ! Component: 200 - total flux cleaned = 0.0602224 Jy ! Total flux subtracted in 200 components = 0.0602224 Jy ! Clean residual min=-0.015825 max=0.039028 Jy/beam ! Clean residual mean=-0.000262 rms=0.006555 Jy/beam ! Combined flux in latest and established models = 0.240286 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.240286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270433Jy sigma=0.001400 ! Fit after self-cal, rms=0.270394Jy sigma=0.001400 ! Inverting map ! Added new window around map position (-7, 5.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0471961 Jy ! Component: 100 - total flux cleaned = 0.0630278 Jy ! Component: 150 - total flux cleaned = 0.0643123 Jy ! Component: 200 - total flux cleaned = 0.0664002 Jy ! Total flux subtracted in 200 components = 0.0664002 Jy ! Clean residual min=-0.012151 max=0.023547 Jy/beam ! Clean residual mean=-0.000253 rms=0.003622 Jy/beam ! Combined flux in latest and established models = 0.306686 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 50 model components to the UV plane model. ! The established model now contains 67 components and 0.306686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264692Jy sigma=0.001360 ! Fit after self-cal, rms=0.264092Jy sigma=0.001354 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.048 x 7.821 at -3.151 degrees (North through East) ! Clean map min=-0.010612 max=0.17135 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.264092Jy sigma=0.001354 ! Fit after self-cal, rms=0.264092Jy sigma=0.001354 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=0.264092Jy sigma=0.001354 ! Fit after self-cal, rms=0.264092Jy sigma=0.001354 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.048 mas, bmaj=7.821 mas, bpa=-3.151 degrees ! Estimated noise=1142.56 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 = 0.0125252 Jy ! Component: 100 - total flux cleaned = 0.0134594 Jy ! Component: 150 - total flux cleaned = 0.01419 Jy ! Component: 200 - total flux cleaned = 0.0149923 Jy ! Total flux subtracted in 200 components = 0.0149923 Jy ! Clean residual min=-0.009901 max=0.013768 Jy/beam ! Clean residual mean=-0.000230 rms=0.002903 Jy/beam ! Combined flux in latest and established models = 0.321678 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 95 components and 0.321678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263178Jy sigma=0.001350 ! Fit after self-cal, rms=0.263082Jy sigma=0.001349 ! 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=0.263082Jy sigma=0.001349 ! Fit after self-cal, rms=0.256479Jy sigma=0.001307 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 = 0.0042503 Jy ! Component: 100 - total flux cleaned = 0.0052582 Jy ! Component: 150 - total flux cleaned = 0.0060449 Jy ! Component: 200 - total flux cleaned = 0.00655175 Jy ! Total flux subtracted in 200 components = 0.00655175 Jy ! Clean residual min=-0.009255 max=0.012414 Jy/beam ! Clean residual mean=-0.000177 rms=0.002729 Jy/beam ! Combined flux in latest and established models = 0.32823 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 0.32823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255970Jy sigma=0.001304 ! Fit after self-cal, rms=0.254924Jy sigma=0.001297 ! Inverting map ! Added new window around map position (-17.5, 9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135783 Jy ! Component: 100 - total flux cleaned = 0.0204205 Jy ! Component: 150 - total flux cleaned = 0.0220406 Jy ! Component: 200 - total flux cleaned = 0.0222142 Jy ! Total flux subtracted in 200 components = 0.0222142 Jy ! Clean residual min=-0.008109 max=0.007842 Jy/beam ! Clean residual mean=-0.000213 rms=0.002362 Jy/beam ! Combined flux in latest and established models = 0.350444 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 139 components and 0.350444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254285Jy sigma=0.001293 ! Fit after self-cal, rms=0.253960Jy sigma=0.001292 ! 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: 3.048 x 7.821 at -3.151 degrees (North through East) ! Clean map min=-0.0076465 max=0.17039 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=0.253960Jy sigma=0.001292 ! Fit after self-cal, rms=0.252281Jy sigma=0.001288 ! 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=0.252281Jy sigma=0.001288 ! Fit after self-cal, rms=0.252159Jy sigma=0.001288 ! Inverting map and beam ! Estimated beam: bmin=3.064 mas, bmaj=7.855 mas, bpa=-2.968 degrees ! Estimated noise=1128.47 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014413 Jy ! Component: 100 - total flux cleaned = -0.00205628 Jy ! Component: 150 - total flux cleaned = -0.00180053 Jy ! Component: 200 - total flux cleaned = -0.00156679 Jy ! Total flux subtracted in 200 components = -0.00156679 Jy ! Clean residual min=-0.007146 max=0.007738 Jy/beam ! Clean residual mean=-0.000259 rms=0.002071 Jy/beam ! Combined flux in latest and established models = 0.348878 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 166 components and 0.348878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251892Jy sigma=0.001287 ! Fit after self-cal, rms=0.251847Jy sigma=0.001287 ! 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=0.251847Jy sigma=0.001287 ! Fit after self-cal, rms=0.251750Jy sigma=0.001286 ! 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=0.251750Jy sigma=0.001286 ! Fit after self-cal, rms=0.251733Jy sigma=0.001286 ! Inverting map and beam ! Estimated beam: bmin=3.078 mas, bmaj=7.88 mas, bpa=-3.033 degrees ! Estimated noise=1124.63 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000926671 Jy ! Component: 100 - total flux cleaned = -0.00081724 Jy ! Component: 150 - total flux cleaned = -0.000613688 Jy ! Component: 200 - total flux cleaned = -0.000518962 Jy ! Total flux subtracted in 200 components = -0.000518962 Jy ! Clean residual min=-0.007060 max=0.007615 Jy/beam ! Clean residual mean=-0.000257 rms=0.002029 Jy/beam ! Combined flux in latest and established models = 0.348359 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 175 components and 0.348359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251605Jy sigma=0.001285 ! Fit after self-cal, rms=0.251598Jy sigma=0.001285 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=8.576 mas, bmaj=23.1 mas, bpa=2.834 degrees ! Estimated noise=1445.15 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 = 0.00303826 Jy ! Component: 100 - total flux cleaned = 0.00312539 Jy ! Component: 150 - total flux cleaned = 0.0032062 Jy ! Component: 200 - total flux cleaned = 0.00335234 Jy ! Total flux subtracted in 200 components = 0.00335234 Jy ! Clean residual min=-0.008302 max=0.008505 Jy/beam ! Clean residual mean=-0.000521 rms=0.002831 Jy/beam ! Combined flux in latest and established models = 0.351711 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 185 components and 0.351711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251575Jy sigma=0.001285 ! Fit after self-cal, rms=0.251560Jy sigma=0.001285 ! 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=2.25 mas, bmaj=6.305 mas, bpa=-0.5237 degrees ! Estimated noise=2125.86 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.165092 Jy ! Component: 100 - total flux cleaned = 0.209474 Jy ! Component: 150 - total flux cleaned = 0.235437 Jy ! Component: 200 - total flux cleaned = 0.254576 Jy ! Total flux subtracted in 200 components = 0.254576 Jy ! Clean residual min=-0.011761 max=0.015863 Jy/beam ! Clean residual mean=-0.000087 rms=0.003478 Jy/beam ! Combined flux in latest and established models = 0.254576 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.254576 Jy ! Inverting map and beam ! Estimated beam: bmin=3.078 mas, bmaj=7.88 mas, bpa=-3.033 degrees ! Estimated noise=1124.63 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 (-2, 13). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315699 Jy ! Component: 100 - total flux cleaned = 0.0502501 Jy ! Component: 150 - total flux cleaned = 0.0632134 Jy ! Component: 200 - total flux cleaned = 0.0727889 Jy ! Total flux subtracted in 200 components = 0.0727889 Jy ! Clean residual min=-0.006911 max=0.007655 Jy/beam ! Clean residual mean=-0.000269 rms=0.002302 Jy/beam ! Combined flux in latest and established models = 0.327365 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 92 components and 0.327365 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=8.576 mas, bmaj=23.1 mas, bpa=2.834 degrees ! Estimated noise=1445.15 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 = 0.0113398 Jy ! Component: 100 - total flux cleaned = 0.018013 Jy ! Component: 150 - total flux cleaned = 0.0220423 Jy ! Component: 200 - total flux cleaned = 0.0236463 Jy ! Total flux subtracted in 200 components = 0.0236463 Jy ! Clean residual min=-0.008127 max=0.008634 Jy/beam ! Clean residual mean=-0.000529 rms=0.002821 Jy/beam ! Combined flux in latest and established models = 0.351011 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.351011 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.078 mas, bmaj=7.88 mas, bpa=-3.033 degrees ! Estimated noise=1124.63 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131225 Jy ! Component: 100 - total flux cleaned = -0.00157511 Jy ! Component: 150 - total flux cleaned = -0.00181434 Jy ! Component: 200 - total flux cleaned = -0.00192737 Jy ! Total flux subtracted in 200 components = -0.00192737 Jy ! Clean residual min=-0.006644 max=0.007798 Jy/beam ! Clean residual mean=-0.000274 rms=0.002015 Jy/beam ! Combined flux in latest and established models = 0.349084 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 0.349084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251567Jy sigma=0.001285 ! Fit after self-cal, rms=0.251481Jy sigma=0.001285 wmodel J1956-3225_S_2002_01_31_yyk\_map.mod ! Writing 141 model components to file: J1956-3225_S_2002_01_31_yyk_map.mod wobs J1956-3225_S_2002_01_31_yyk\_uvs.fits ! Writing UV FITS file: J1956-3225_S_2002_01_31_yyk_uvs.fits wwins J1956-3225_S_2002_01_31_yyk\_map.win ! wwins: Wrote 4 windows to J1956-3225_S_2002_01_31_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 = 0.00181091 Jy ! Component: 100 - total flux cleaned = 0.00114111 Jy ! Component: 150 - total flux cleaned = 0.000201705 Jy ! Component: 200 - total flux cleaned = -0.000691841 Jy ! Component: 250 - total flux cleaned = -0.00126612 Jy ! Component: 300 - total flux cleaned = -0.0017286 Jy ! Component: 350 - total flux cleaned = -0.00199716 Jy ! Component: 400 - total flux cleaned = -0.0022592 Jy ! Component: 450 - total flux cleaned = -0.00251507 Jy ! Component: 500 - total flux cleaned = -0.00284607 Jy ! Component: 550 - total flux cleaned = -0.00316823 Jy ! Component: 600 - total flux cleaned = -0.00332567 Jy ! Component: 650 - total flux cleaned = -0.00363454 Jy ! Component: 700 - total flux cleaned = -0.00378639 Jy ! Component: 750 - total flux cleaned = -0.00400971 Jy ! Component: 800 - total flux cleaned = -0.00430149 Jy ! Component: 850 - total flux cleaned = -0.00466022 Jy ! Component: 900 - total flux cleaned = -0.00515443 Jy ! Component: 950 - total flux cleaned = -0.00557131 Jy ! Component: 1000 - total flux cleaned = -0.00604966 Jy ! Component: 1050 - total flux cleaned = -0.00638615 Jy ! Component: 1100 - total flux cleaned = -0.00685128 Jy ! Component: 1150 - total flux cleaned = -0.00698245 Jy ! Component: 1200 - total flux cleaned = -0.00730555 Jy ! Component: 1250 - total flux cleaned = -0.00756029 Jy ! Component: 1300 - total flux cleaned = -0.00774907 Jy ! Component: 1350 - total flux cleaned = -0.00805977 Jy ! Component: 1400 - total flux cleaned = -0.00818291 Jy ! Component: 1450 - total flux cleaned = -0.00842656 Jy ! Component: 1500 - total flux cleaned = -0.00878734 Jy ! Component: 1550 - total flux cleaned = -0.00884677 Jy ! Component: 1600 - total flux cleaned = -0.00908353 Jy ! Component: 1650 - total flux cleaned = -0.00920085 Jy ! Component: 1700 - total flux cleaned = -0.00949011 Jy ! Component: 1750 - total flux cleaned = -0.00983309 Jy ! Component: 1800 - total flux cleaned = -0.00983245 Jy ! Component: 1850 - total flux cleaned = -0.010057 Jy ! Component: 1900 - total flux cleaned = -0.0102238 Jy ! Component: 1950 - total flux cleaned = -0.0104439 Jy ! Component: 2000 - total flux cleaned = -0.0106073 Jy ! Total flux subtracted in 2048 components = -0.0108773 Jy ! Clean residual min=-0.002937 max=0.003423 Jy/beam ! Clean residual mean=-0.000194 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.338207 Jy keep ! Adding 168 model components to the UV plane model. ! The established model now contains 309 components and 0.338207 Jy ![Exited script file: muppet] wmap "J1956-3225_S_2002_01_31_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.078 x 7.88 at -3.033 degrees (North through East) ! Clean map min=-0.0065186 max=0.16812 Jy/beam ! Writing clean map to FITS file: J1956-3225_S_2002_01_31_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.168119 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00121007 device "J1956-3225_S_2002_01_31_yyk\_map.eps/VPS" ! Attempting to open device: 'J1956-3225_S_2002_01_31_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.15931 2.15931 4.31862 8.63725 17.2745 34.549 69.098 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.168 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.078 x 7.88 at -3.033 degrees (North through East) ! Clean map min=-0.0065186 max=0.16812 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1956-3225_S_2002_01_31_yyk\_map.gif/gif" ! Attempting to open device: 'J1956-3225_S_2002_01_31_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1956-3225_S_2002_01_31_yyk_uvs.log closed on Tue Jun 26 23:11:34 2007