! Started logfile: /scr/pima/bp171a1_uvs/J0438-0818_C_uvs.log on Fri Mar 15 17:58:53 2013 obs /scr/pima/bp171a1_uvs/J0438-0818_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a1_uvs/J0438-0818_C_uva.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.957778 visibilities/baseline/integration-bin. ! Found source: J0438-0818 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 3.94397e+09 3.2e+07 1 3.2e+07 ! 02 2 3.97597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.00797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.03997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.23197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.32797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.35997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.39197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3448 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a1_uvs/J0438-0818_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008295Jy sigma=0.712823 ! Fit after self-cal, rms=0.883309Jy sigma=0.624459 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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=1.348 mas, bmaj=3.784 mas, bpa=-1.683 degrees ! Estimated noise=21.6536 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0824924 Jy ! Component: 100 - total flux cleaned = 0.118068 Jy ! Total flux subtracted in 100 components = 0.118068 Jy ! Clean residual min=-0.007479 max=0.016807 Jy/beam ! Clean residual mean=0.000021 rms=0.002733 Jy/beam ! Combined flux in latest and established models = 0.118069 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.118069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.069864Jy sigma=0.049390 ! Fit after self-cal, rms=0.069679Jy sigma=0.049259 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194029 Jy ! Component: 100 - total flux cleaned = 0.0307308 Jy ! Total flux subtracted in 100 components = 0.0307308 Jy ! Clean residual min=-0.007030 max=0.010279 Jy/beam ! Clean residual mean=0.000011 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 0.148799 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.148799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061836Jy sigma=0.043712 ! Fit after self-cal, rms=0.061812Jy sigma=0.043695 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=1.681 mas, bmaj=4.469 mas, bpa=-2.858 degrees ! Estimated noise=17.0336 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.7, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131417 Jy ! Component: 100 - total flux cleaned = 0.0211785 Jy ! Component: 150 - total flux cleaned = 0.0268687 Jy ! Component: 200 - total flux cleaned = 0.0311222 Jy ! Total flux subtracted in 200 components = 0.0311222 Jy ! Clean residual min=-0.006328 max=0.008934 Jy/beam ! Clean residual mean=-0.000002 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.179922 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 58 components and 0.179922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.058578Jy sigma=0.041407 ! Fit after self-cal, rms=0.058473Jy sigma=0.041334 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.77 HN 0.97 KP 0.84 ! LA 0.91 MK 0.76 NL 1.07 OV 0.77 ! PT 0.93 SC 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.71 HN 0.91 KP 0.96 ! LA 0.94 MK 0.83 NL 1.01 OV 0.78 ! PT 0.99 SC 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.75 HN 1.01 KP 1.05 ! LA 0.96 MK 0.88 NL 1.07 OV 0.77 ! PT 0.96 SC 0.81 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.09 HN 1.41 KP 1.02 ! LA 1.09 MK 1.35 NL 0.96 OV 1.00 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.10 HN 1.24 KP 0.88 ! LA 1.06 MK 1.11 NL 1.11 OV 0.83 ! PT 1.05 SC 1.21 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.24 KP 1.06 ! LA 1.17 MK 1.19 NL 0.97 OV 0.97 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.31 KP 1.06 ! LA 1.17 MK 1.09 NL 1.06 OV 1.03 ! PT 1.03 SC 1.18 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 HN 1.23 KP 1.09 ! LA 1.08 MK 1.02 NL 1.05 OV 1.05 ! PT 0.99 SC 1.24 ! ! ! Fit before self-cal, rms=0.058473Jy sigma=0.041334 ! Fit after self-cal, rms=0.047082Jy sigma=0.035527 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.698 mas, bmaj=4.512 mas, bpa=-2.536 degrees ! Estimated noise=16.9147 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000802522 Jy ! Component: 100 - total flux cleaned = -0.0010285 Jy ! Component: 150 - total flux cleaned = -0.00102813 Jy ! Component: 200 - total flux cleaned = -0.00109764 Jy ! Total flux subtracted in 200 components = -0.00109764 Jy ! Clean residual min=-0.002312 max=0.002258 Jy/beam ! Clean residual mean=-0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.178824 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.178824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046984Jy sigma=0.035432 ! Fit after self-cal, rms=0.047085Jy sigma=0.035402 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047085Jy sigma=0.035402 ! Fit after self-cal, rms=0.047082Jy sigma=0.035393 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.695 mas, bmaj=4.501 mas, bpa=-2.41 degrees ! Estimated noise=16.8619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000741268 Jy ! Component: 100 - total flux cleaned = -0.000907859 Jy ! Component: 150 - total flux cleaned = -0.000994952 Jy ! Component: 200 - total flux cleaned = -0.00099581 Jy ! Total flux subtracted in 200 components = -0.00099581 Jy ! Clean residual min=-0.002295 max=0.002160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.177828 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.177828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047045Jy sigma=0.035360 ! Fit after self-cal, rms=0.047048Jy sigma=0.035359 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.13765e-05 Jy ! Component: 100 - total flux cleaned = -0.00011506 Jy ! Component: 150 - total flux cleaned = -9.41726e-05 Jy ! Component: 200 - total flux cleaned = -0.000114591 Jy ! Total flux subtracted in 200 components = -0.000114591 Jy ! Clean residual min=-0.002268 max=0.002135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.177713 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.177713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047030Jy sigma=0.035343 ! Fit after self-cal, rms=0.047029Jy sigma=0.035342 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047029Jy sigma=0.035342 ! Fit after self-cal, rms=0.046985Jy sigma=0.035338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.692 mas, bmaj=4.492 mas, bpa=-2.317 degrees ! Estimated noise=16.8126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000476689 Jy ! Component: 100 - total flux cleaned = -0.000667415 Jy ! Component: 150 - total flux cleaned = -0.000703676 Jy ! Component: 200 - total flux cleaned = -0.000702999 Jy ! Total flux subtracted in 200 components = -0.000702999 Jy ! Clean residual min=-0.002226 max=0.002123 Jy/beam ! Clean residual mean=-0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.17701 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.17701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046970Jy sigma=0.035325 ! Fit after self-cal, rms=0.046972Jy sigma=0.035324 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.99715e-05 Jy ! Component: 100 - total flux cleaned = -4.38415e-05 Jy ! Component: 150 - total flux cleaned = -4.37594e-05 Jy ! Component: 200 - total flux cleaned = -2.91898e-05 Jy ! Total flux subtracted in 200 components = -2.91898e-05 Jy ! Clean residual min=-0.002203 max=0.002113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.176981 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.176981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046963Jy sigma=0.035317 ! Fit after self-cal, rms=0.046963Jy sigma=0.035317 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046963Jy sigma=0.035317 ! Fit after self-cal, rms=0.046947Jy sigma=0.035315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.692 mas, bmaj=7.338 mas, bpa=5.522 degrees ! Estimated noise=20.7626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126981 Jy ! Component: 100 - total flux cleaned = 0.000149223 Jy ! Component: 150 - total flux cleaned = 0.000130061 Jy ! Component: 200 - total flux cleaned = 0.000129775 Jy ! Total flux subtracted in 200 components = 0.000129775 Jy ! Clean residual min=-0.002235 max=0.002449 Jy/beam ! Clean residual mean=-0.000002 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.177111 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 116 components and 0.177111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046945Jy sigma=0.035315 ! Fit after self-cal, rms=0.046943Jy sigma=0.035313 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.58153e-05 Jy ! Component: 100 - total flux cleaned = -3.40633e-05 Jy ! Component: 150 - total flux cleaned = -5.41502e-06 Jy ! Component: 200 - total flux cleaned = 4.41128e-05 Jy ! Total flux subtracted in 200 components = 4.41128e-05 Jy ! Clean residual min=-0.002261 max=0.002397 Jy/beam ! Clean residual mean=-0.000002 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.177155 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 122 components and 0.177155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046947Jy sigma=0.035314 ! Fit after self-cal, rms=0.046944Jy sigma=0.035312 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.691 mas, bmaj=4.489 mas, bpa=-2.243 degrees ! Estimated noise=16.7877 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.691 x 4.489 at -2.243 degrees (North through East) ! Clean map min=-0.0019695 max=0.11013 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative 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=1.369 mas, bmaj=3.819 mas, bpa=-0.9655 degrees ! Estimated noise=21.6206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0821383 Jy ! Component: 100 - total flux cleaned = 0.117937 Jy ! Component: 150 - total flux cleaned = 0.13714 Jy ! Component: 200 - total flux cleaned = 0.14817 Jy ! Total flux subtracted in 200 components = 0.14817 Jy ! Clean residual min=-0.003754 max=0.005712 Jy/beam ! Clean residual mean=0.000008 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.14817 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.14817 Jy ! Inverting map and beam ! Estimated beam: bmin=1.691 mas, bmaj=4.489 mas, bpa=-2.243 degrees ! Estimated noise=16.7877 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00983029 Jy ! Component: 100 - total flux cleaned = 0.0156042 Jy ! Component: 150 - total flux cleaned = 0.0194196 Jy ! Component: 200 - total flux cleaned = 0.0220683 Jy ! Total flux subtracted in 200 components = 0.0220683 Jy ! Clean residual min=-0.002462 max=0.002435 Jy/beam ! Clean residual mean=0.000003 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.170239 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 75 components and 0.170239 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.692 mas, bmaj=7.338 mas, bpa=5.522 degrees ! Estimated noise=20.7626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294437 Jy ! Component: 100 - total flux cleaned = 0.0046862 Jy ! Component: 150 - total flux cleaned = 0.00573218 Jy ! Component: 200 - total flux cleaned = 0.00606927 Jy ! Total flux subtracted in 200 components = 0.00606927 Jy ! Clean residual min=-0.002478 max=0.002367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.176308 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241768 Jy ! Component: 100 - total flux cleaned = 0.000419702 Jy ! Component: 150 - total flux cleaned = 0.000536843 Jy ! Component: 200 - total flux cleaned = 0.000639521 Jy ! Total flux subtracted in 200 components = 0.000639521 Jy ! Clean residual min=-0.002358 max=0.002388 Jy/beam ! Clean residual mean=-0.000002 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.176947 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 121 components and 0.176947 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.691 mas, bmaj=4.489 mas, bpa=-2.243 degrees ! Estimated noise=16.7877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164226 Jy ! Component: 100 - total flux cleaned = -0.000194348 Jy ! Component: 150 - total flux cleaned = -0.000300173 Jy ! Component: 200 - total flux cleaned = -0.000393801 Jy ! Total flux subtracted in 200 components = -0.000393801 Jy ! Clean residual min=-0.002102 max=0.002250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.176554 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 137 components and 0.176554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046952Jy sigma=0.035331 ! Fit after self-cal, rms=0.046948Jy sigma=0.035328 wmodel /scr/pima/bp171a1_uvs/J0438-0818_C_map.mod ! Writing 137 model components to file: /scr/pima/bp171a1_uvs/J0438-0818_C_map.mod wobs /scr/pima/bp171a1_uvs/J0438-0818_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a1_uvs/J0438-0818_C_uvs.fits wwins /scr/pima/bp171a1_uvs/J0438-0818_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a1_uvs/J0438-0818_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250461 Jy ! Component: 100 - total flux cleaned = 0.000536957 Jy ! Component: 150 - total flux cleaned = 0.000840897 Jy ! Component: 200 - total flux cleaned = 0.00103587 Jy ! Component: 250 - total flux cleaned = 0.00106718 Jy ! Component: 300 - total flux cleaned = 0.00115803 Jy ! Component: 350 - total flux cleaned = 0.0012167 Jy ! Component: 400 - total flux cleaned = 0.0011604 Jy ! Component: 450 - total flux cleaned = 0.00110571 Jy ! Component: 500 - total flux cleaned = 0.000998723 Jy ! Component: 550 - total flux cleaned = 0.000973082 Jy ! Component: 600 - total flux cleaned = 0.000845459 Jy ! Component: 650 - total flux cleaned = 0.000845521 Jy ! Component: 700 - total flux cleaned = 0.000795835 Jy ! Component: 750 - total flux cleaned = 0.000699493 Jy ! Component: 800 - total flux cleaned = 0.000605154 Jy ! Component: 850 - total flux cleaned = 0.000489708 Jy ! Component: 900 - total flux cleaned = 0.000422077 Jy ! Component: 950 - total flux cleaned = 0.000355448 Jy ! Component: 1000 - total flux cleaned = 0.00022435 Jy ! Component: 1050 - total flux cleaned = 0.000138395 Jy ! Component: 1100 - total flux cleaned = 1.16272e-05 Jy ! Component: 1150 - total flux cleaned = -9.5887e-06 Jy ! Component: 1200 - total flux cleaned = -0.000172652 Jy ! Component: 1250 - total flux cleaned = -0.000252926 Jy ! Component: 1300 - total flux cleaned = -0.000312702 Jy ! Component: 1350 - total flux cleaned = -0.000390772 Jy ! Component: 1400 - total flux cleaned = -0.000448524 Jy ! Component: 1450 - total flux cleaned = -0.000543463 Jy ! Component: 1500 - total flux cleaned = -0.000599913 Jy ! Component: 1550 - total flux cleaned = -0.000710706 Jy ! Component: 1600 - total flux cleaned = -0.000819507 Jy ! Component: 1650 - total flux cleaned = -0.00087304 Jy ! Component: 1700 - total flux cleaned = -0.000926239 Jy ! Component: 1750 - total flux cleaned = -0.00104855 Jy ! Component: 1800 - total flux cleaned = -0.00115177 Jy ! Component: 1850 - total flux cleaned = -0.00128745 Jy ! Component: 1900 - total flux cleaned = -0.00137088 Jy ! Component: 1950 - total flux cleaned = -0.00146987 Jy ! Component: 2000 - total flux cleaned = -0.00158424 Jy ! Component: 2050 - total flux cleaned = -0.00163267 Jy ! Component: 2100 - total flux cleaned = -0.00171271 Jy ! Component: 2150 - total flux cleaned = -0.00183931 Jy ! Component: 2200 - total flux cleaned = -0.00196435 Jy ! Component: 2250 - total flux cleaned = -0.00202618 Jy ! Component: 2300 - total flux cleaned = -0.00210276 Jy ! Component: 2350 - total flux cleaned = -0.00223908 Jy ! Component: 2400 - total flux cleaned = -0.00226899 Jy ! Component: 2450 - total flux cleaned = -0.00232854 Jy ! Component: 2500 - total flux cleaned = -0.00243122 Jy ! Component: 2550 - total flux cleaned = -0.00247456 Jy ! Component: 2600 - total flux cleaned = -0.00254633 Jy ! Component: 2650 - total flux cleaned = -0.00261744 Jy ! Component: 2700 - total flux cleaned = -0.00263159 Jy ! Component: 2750 - total flux cleaned = -0.00271548 Jy ! Component: 2800 - total flux cleaned = -0.0027709 Jy ! Component: 2850 - total flux cleaned = -0.00285334 Jy ! Component: 2900 - total flux cleaned = -0.00290785 Jy ! Component: 2950 - total flux cleaned = -0.0030291 Jy ! Component: 3000 - total flux cleaned = -0.00309581 Jy ! Component: 3050 - total flux cleaned = -0.00313562 Jy ! Component: 3100 - total flux cleaned = -0.00326724 Jy ! Component: 3150 - total flux cleaned = -0.00330629 Jy ! Component: 3200 - total flux cleaned = -0.00337118 Jy ! Component: 3250 - total flux cleaned = -0.00344812 Jy ! Component: 3300 - total flux cleaned = -0.00360115 Jy ! Component: 3350 - total flux cleaned = -0.00367672 Jy ! Component: 3400 - total flux cleaned = -0.00375203 Jy ! Component: 3450 - total flux cleaned = -0.00382696 Jy ! Component: 3500 - total flux cleaned = -0.00391345 Jy ! Component: 3550 - total flux cleaned = -0.00404844 Jy ! Component: 3600 - total flux cleaned = -0.00414576 Jy ! Component: 3650 - total flux cleaned = -0.00421824 Jy ! Component: 3700 - total flux cleaned = -0.00426631 Jy ! Component: 3750 - total flux cleaned = -0.00438579 Jy ! Component: 3800 - total flux cleaned = -0.00443301 Jy ! Component: 3850 - total flux cleaned = -0.0045271 Jy ! Component: 3900 - total flux cleaned = -0.00463248 Jy ! Component: 3950 - total flux cleaned = -0.00470211 Jy ! Component: 4000 - total flux cleaned = -0.00481758 Jy ! Component: 4050 - total flux cleaned = -0.00488645 Jy ! Total flux subtracted in 4096 components = -0.00500063 Jy ! Clean residual min=-0.000642 max=0.000721 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.171553 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 438 components and 0.171553 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a1_uvs/J0438-0818_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.691 x 4.489 at -2.243 degrees (North through East) ! Clean map min=-0.0014945 max=0.1103 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a1_uvs/J0438-0818_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.110301 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000205484 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.558878 0.558878 1.11776 2.23551 4.47102 8.94205 17.8841 35.7682 71.5364 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.11 quit ! Quitting program ! Log file /scr/pima/bp171a1_uvs/J0438-0818_C_uvs.log closed on Fri Mar 15 17:58:57 2013