! Started logfile: /scr/pima/bp171a0_uvs/J0846-2956_X_uvs.log on Fri Mar 15 12:57:18 2013 obs /scr/pima/bp171a0_uvs/J0846-2956_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0846-2956_X_uva.fits ! AN table 1: 11 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.631313 visibilities/baseline/integration-bin. ! Found source: J0846-2956 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2000 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a0_uvs/J0846-2956_X] 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 0.200x0.200 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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006658Jy sigma=0.686589 ! Fit after self-cal, rms=0.953012Jy sigma=0.648476 ! 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=0.8925 mas, bmaj=2.533 mas, bpa=10.7 degrees ! Estimated noise=36.0361 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 = 0.0324408 Jy ! Component: 100 - total flux cleaned = 0.0471912 Jy ! Total flux subtracted in 100 components = 0.0471912 Jy ! Clean residual min=-0.006116 max=0.009856 Jy/beam ! Clean residual mean=0.000019 rms=0.002104 Jy/beam ! Combined flux in latest and established models = 0.0471912 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0471912 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=0.055602Jy sigma=0.038114 ! Fit after self-cal, rms=0.054047Jy sigma=0.037050 ! 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=1.099 mas, bmaj=3.013 mas, bpa=7.654 degrees ! Estimated noise=23.407 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 = 0.0164504 Jy ! Component: 100 - total flux cleaned = 0.0254504 Jy ! Component: 150 - total flux cleaned = 0.0304943 Jy ! Component: 200 - total flux cleaned = 0.0333281 Jy ! Total flux subtracted in 200 components = 0.0333281 Jy ! Clean residual min=-0.007354 max=0.009746 Jy/beam ! Clean residual mean=0.000024 rms=0.002323 Jy/beam ! Combined flux in latest and established models = 0.0805193 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.0805193 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=0.049182Jy sigma=0.033514 ! Fit after self-cal, rms=0.048993Jy sigma=0.033372 ! 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 1.32 FD 1.07 HN 0.86 LA 0.90 ! MK 1.04 NL 1.70 OV 1.04 PT 0.74 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 0.86 HN 1.53 LA 0.81 ! MK 1.20 NL 1.87 OV 1.08 PT 0.77 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.38 LA 0.87 ! MK 1.23 NL 1.34 OV 1.09 PT 0.83 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.73 LA 0.87 ! MK 1.21 NL 1.58 OV 1.18 PT 0.79 ! SC 1.42 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.94 HN 1.16 LA 0.79 ! MK 1.34 NL 1.36 OV 1.23 PT 0.71 ! SC 0.81 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.13 LA 0.87 ! MK 0.80 NL 1.35 OV 1.10 PT 0.91 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.93 HN 1.04 LA 0.86 ! MK 1.09 NL 1.54 OV 1.12 PT 0.77 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.93 HN 0.73 LA 0.84 ! MK 1.03 NL 2.02 OV 1.18 PT 0.79 ! SC 1.41 ! ! ! Fit before self-cal, rms=0.048993Jy sigma=0.033372 ! Fit after self-cal, rms=0.049309Jy sigma=0.031478 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=2.954 mas, bpa=7.84 degrees ! Estimated noise=23.2953 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 = 0.000874267 Jy ! Component: 100 - total flux cleaned = 0.00101277 Jy ! Component: 150 - total flux cleaned = 0.00107307 Jy ! Component: 200 - total flux cleaned = 0.00118333 Jy ! Total flux subtracted in 200 components = 0.00118333 Jy ! Clean residual min=-0.004690 max=0.006258 Jy/beam ! Clean residual mean=0.000022 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.0817027 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0817027 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=0.049114Jy sigma=0.031377 ! Fit after self-cal, rms=0.049785Jy sigma=0.031243 ! 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=0.049785Jy sigma=0.031243 ! Fit after self-cal, rms=0.050425Jy sigma=0.031212 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=2.942 mas, bpa=8.26 degrees ! Estimated noise=22.9868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675774 Jy ! Component: 100 - total flux cleaned = 0.000777415 Jy ! Component: 150 - total flux cleaned = 0.000908057 Jy ! Component: 200 - total flux cleaned = 0.000983585 Jy ! Total flux subtracted in 200 components = 0.000983585 Jy ! Clean residual min=-0.004325 max=0.005772 Jy/beam ! Clean residual mean=0.000021 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.0826863 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.0826863 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=0.050310Jy sigma=0.031168 ! Fit after self-cal, rms=0.050329Jy sigma=0.031158 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) ! Added new window around map position (11.4, -48.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447548 Jy ! Component: 100 - total flux cleaned = 0.00624067 Jy ! Component: 150 - total flux cleaned = 0.00691343 Jy ! Component: 200 - total flux cleaned = 0.00736398 Jy ! Total flux subtracted in 200 components = 0.00736398 Jy ! Clean residual min=-0.003615 max=0.004965 Jy/beam ! Clean residual mean=0.000015 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.0900503 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.0900503 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=0.049775Jy sigma=0.030958 ! Fit after self-cal, rms=0.049609Jy sigma=0.030861 ! 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=0.049609Jy sigma=0.030861 ! Fit after self-cal, rms=0.049007Jy sigma=0.030821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=2.933 mas, bpa=8.721 degrees ! Estimated noise=22.6115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229184 Jy ! Component: 100 - total flux cleaned = 0.00278301 Jy ! Component: 150 - total flux cleaned = 0.00301687 Jy ! Component: 200 - total flux cleaned = 0.00315235 Jy ! Total flux subtracted in 200 components = 0.00315235 Jy ! Clean residual min=-0.003265 max=0.004669 Jy/beam ! Clean residual mean=0.000013 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.0932026 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.0932026 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=0.048800Jy sigma=0.030778 ! Fit after self-cal, rms=0.048752Jy sigma=0.030750 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) ! Added new window around map position (14.4, 20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357379 Jy ! Component: 100 - total flux cleaned = 0.00475406 Jy ! Component: 150 - total flux cleaned = 0.00565273 Jy ! Component: 200 - total flux cleaned = 0.00637176 Jy ! Total flux subtracted in 200 components = 0.00637176 Jy ! Clean residual min=-0.003047 max=0.003448 Jy/beam ! Clean residual mean=0.000013 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.0995744 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.0995744 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=0.048364Jy sigma=0.030573 ! Fit after self-cal, rms=0.048180Jy sigma=0.030433 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.048180Jy sigma=0.030433 ! Fit after self-cal, rms=0.048400Jy sigma=0.030407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=6.509 mas, bpa=10.39 degrees ! Estimated noise=27.2705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217305 Jy ! Component: 100 - total flux cleaned = 0.00278514 Jy ! Component: 150 - total flux cleaned = 0.00294505 Jy ! Component: 200 - total flux cleaned = 0.00298896 Jy ! Total flux subtracted in 200 components = 0.00298896 Jy ! Clean residual min=-0.003249 max=0.003804 Jy/beam ! Clean residual mean=0.000020 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.102563 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.102563 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=0.048247Jy sigma=0.030362 ! Fit after self-cal, rms=0.048271Jy sigma=0.030336 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 = 0.000147338 Jy ! Component: 100 - total flux cleaned = 0.000146774 Jy ! Component: 150 - total flux cleaned = 0.000189574 Jy ! Component: 200 - total flux cleaned = 0.000225674 Jy ! Total flux subtracted in 200 components = 0.000225674 Jy ! Clean residual min=-0.003292 max=0.003441 Jy/beam ! Clean residual mean=0.000019 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.102789 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 0.102789 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=0.048208Jy sigma=0.030322 ! Fit after self-cal, rms=0.048185Jy sigma=0.030314 ! 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=1.068 mas, bmaj=2.952 mas, bpa=8.494 degrees ! Estimated noise=22.4929 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 2.952 at 8.494 degrees (North through East) ! Clean map min=-0.0025242 max=0.039574 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=0.895 mas, bmaj=2.485 mas, bpa=9.603 degrees ! Estimated noise=36.042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325865 Jy ! Component: 100 - total flux cleaned = 0.049041 Jy ! Component: 150 - total flux cleaned = 0.0604672 Jy ! Component: 200 - total flux cleaned = 0.0690096 Jy ! Total flux subtracted in 200 components = 0.0690096 Jy ! Clean residual min=-0.006153 max=0.006669 Jy/beam ! Clean residual mean=0.000015 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.0690096 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0690096 Jy ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=2.952 mas, bpa=8.494 degrees ! Estimated noise=22.4929 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 (-1.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101563 Jy ! Component: 100 - total flux cleaned = 0.0162893 Jy ! Component: 150 - total flux cleaned = 0.0206045 Jy ! Component: 200 - total flux cleaned = 0.0238403 Jy ! Total flux subtracted in 200 components = 0.0238403 Jy ! Clean residual min=-0.003337 max=0.003886 Jy/beam ! Clean residual mean=0.000015 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.0928499 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 77 components and 0.0928499 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=6.509 mas, bpa=10.39 degrees ! Estimated noise=27.2705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383649 Jy ! Component: 100 - total flux cleaned = 0.00639324 Jy ! Component: 150 - total flux cleaned = 0.00811683 Jy ! Component: 200 - total flux cleaned = 0.00887404 Jy ! Total flux subtracted in 200 components = 0.00887404 Jy ! Clean residual min=-0.002884 max=0.003428 Jy/beam ! Clean residual mean=0.000021 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.101724 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 = 0.000634149 Jy ! Component: 100 - total flux cleaned = 0.00108739 Jy ! Component: 150 - total flux cleaned = 0.00113034 Jy ! Component: 200 - total flux cleaned = 0.000976573 Jy ! Total flux subtracted in 200 components = 0.000976573 Jy ! Clean residual min=-0.002898 max=0.003403 Jy/beam ! Clean residual mean=0.000019 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.1027 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 131 components and 0.1027 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=2.952 mas, bpa=8.494 degrees ! Estimated noise=22.4929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000603867 Jy ! Component: 100 - total flux cleaned = -0.00076256 Jy ! Component: 150 - total flux cleaned = -0.000988855 Jy ! Component: 200 - total flux cleaned = -0.00115304 Jy ! Total flux subtracted in 200 components = -0.00115304 Jy ! Clean residual min=-0.002521 max=0.002861 Jy/beam ! Clean residual mean=0.000011 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.101547 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 161 components and 0.101547 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=0.048078Jy sigma=0.030276 ! Fit after self-cal, rms=0.048023Jy sigma=0.030169 wmodel /scr/pima/bp171a0_uvs/J0846-2956_X_map.mod ! Writing 161 model components to file: /scr/pima/bp171a0_uvs/J0846-2956_X_map.mod wobs /scr/pima/bp171a0_uvs/J0846-2956_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0846-2956_X_uvs.fits wwins /scr/pima/bp171a0_uvs/J0846-2956_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a0_uvs/J0846-2956_X_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 = -0.00013039 Jy ! Component: 100 - total flux cleaned = -0.000295412 Jy ! Component: 150 - total flux cleaned = -0.000146258 Jy ! Component: 200 - total flux cleaned = 2.78192e-05 Jy ! Component: 250 - total flux cleaned = 2.86819e-05 Jy ! Component: 300 - total flux cleaned = -2.49924e-06 Jy ! Component: 350 - total flux cleaned = -3.09872e-05 Jy ! Component: 400 - total flux cleaned = -2.96576e-05 Jy ! Component: 450 - total flux cleaned = -0.00011093 Jy ! Component: 500 - total flux cleaned = -0.000136772 Jy ! Component: 550 - total flux cleaned = -0.000187242 Jy ! Component: 600 - total flux cleaned = -4.08908e-05 Jy ! Component: 650 - total flux cleaned = 5.28232e-05 Jy ! Component: 700 - total flux cleaned = 0.000121744 Jy ! Component: 750 - total flux cleaned = 0.000211442 Jy ! Component: 800 - total flux cleaned = 0.000276596 Jy ! Component: 850 - total flux cleaned = 0.000297897 Jy ! Component: 900 - total flux cleaned = 0.000235775 Jy ! Component: 950 - total flux cleaned = 0.00029675 Jy ! Component: 1000 - total flux cleaned = 0.000217597 Jy ! Component: 1050 - total flux cleaned = 0.000217526 Jy ! Component: 1100 - total flux cleaned = 0.000217561 Jy ! Component: 1150 - total flux cleaned = 0.000199313 Jy ! Component: 1200 - total flux cleaned = 0.000217455 Jy ! Component: 1250 - total flux cleaned = 0.000199637 Jy ! Component: 1300 - total flux cleaned = 0.000129535 Jy ! Component: 1350 - total flux cleaned = 9.52476e-05 Jy ! Component: 1400 - total flux cleaned = 6.13206e-05 Jy ! Component: 1450 - total flux cleaned = -2.14818e-05 Jy ! Component: 1500 - total flux cleaned = -5.39395e-05 Jy ! Component: 1550 - total flux cleaned = -0.000118154 Jy ! Component: 1600 - total flux cleaned = -0.00016553 Jy ! Component: 1650 - total flux cleaned = -0.000212316 Jy ! Component: 1700 - total flux cleaned = -0.00030436 Jy ! Component: 1750 - total flux cleaned = -0.000425343 Jy ! Component: 1800 - total flux cleaned = -0.000485017 Jy ! Component: 1850 - total flux cleaned = -0.00052929 Jy ! Component: 1900 - total flux cleaned = -0.000573207 Jy ! Component: 1950 - total flux cleaned = -0.000645345 Jy ! Component: 2000 - total flux cleaned = -0.00073075 Jy ! Component: 2050 - total flux cleaned = -0.000758742 Jy ! Component: 2100 - total flux cleaned = -0.000758661 Jy ! Component: 2150 - total flux cleaned = -0.00080021 Jy ! Component: 2200 - total flux cleaned = -0.000827743 Jy ! Component: 2250 - total flux cleaned = -0.00085506 Jy ! Component: 2300 - total flux cleaned = -0.000895693 Jy ! Component: 2350 - total flux cleaned = -0.000922612 Jy ! Component: 2400 - total flux cleaned = -0.000949488 Jy ! Component: 2450 - total flux cleaned = -0.000989518 Jy ! Component: 2500 - total flux cleaned = -0.00101604 Jy ! Component: 2550 - total flux cleaned = -0.00101607 Jy ! Component: 2600 - total flux cleaned = -0.00108187 Jy ! Component: 2650 - total flux cleaned = -0.00109495 Jy ! Component: 2700 - total flux cleaned = -0.00110803 Jy ! Component: 2750 - total flux cleaned = -0.00113419 Jy ! Component: 2800 - total flux cleaned = -0.00117325 Jy ! Component: 2850 - total flux cleaned = -0.00118626 Jy ! Component: 2900 - total flux cleaned = -0.00123828 Jy ! Component: 2950 - total flux cleaned = -0.00127729 Jy ! Component: 3000 - total flux cleaned = -0.00127733 Jy ! Component: 3050 - total flux cleaned = -0.0013033 Jy ! Component: 3100 - total flux cleaned = -0.00132923 Jy ! Component: 3150 - total flux cleaned = -0.00132924 Jy ! Component: 3200 - total flux cleaned = -0.00136833 Jy ! Component: 3250 - total flux cleaned = -0.00138137 Jy ! Component: 3300 - total flux cleaned = -0.00140749 Jy ! Component: 3350 - total flux cleaned = -0.00142071 Jy ! Component: 3400 - total flux cleaned = -0.00143387 Jy ! Component: 3450 - total flux cleaned = -0.00144704 Jy ! Component: 3500 - total flux cleaned = -0.00147354 Jy ! Component: 3550 - total flux cleaned = -0.00148676 Jy ! Component: 3600 - total flux cleaned = -0.00150018 Jy ! Component: 3650 - total flux cleaned = -0.00151351 Jy ! Component: 3700 - total flux cleaned = -0.00152697 Jy ! Component: 3750 - total flux cleaned = -0.00155402 Jy ! Component: 3800 - total flux cleaned = -0.00156769 Jy ! Component: 3850 - total flux cleaned = -0.00156763 Jy ! Component: 3900 - total flux cleaned = -0.00158152 Jy ! Component: 3950 - total flux cleaned = -0.0016094 Jy ! Component: 4000 - total flux cleaned = -0.00160943 Jy ! Component: 4050 - total flux cleaned = -0.00162353 Jy ! Total flux subtracted in 4096 components = -0.00163787 Jy ! Clean residual min=-0.000831 max=0.000987 Jy/beam ! Clean residual mean=0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0999096 Jy keep ! Adding 224 model components to the UV plane model. ! The established model now contains 384 components and 0.0999096 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0846-2956_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 2.952 at 8.494 degrees (North through East) ! Clean map min=-0.0018216 max=0.039781 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0846-2956_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0397809 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000253355 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.91063 1.91063 3.82125 7.6425 15.285 30.57 61.14 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.039 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0846-2956_X_uvs.log closed on Fri Mar 15 12:57:22 2013