! Started logfile: /scr/pima/bp171a0_uvs/J0948-3440_X_uvs.log on Fri Mar 15 12:57:52 2013 obs /scr/pima/bp171a0_uvs/J0948-3440_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0948-3440_X_uva.fits ! AN table 1: 13 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.647436 visibilities/baseline/integration-bin. ! Found source: J0948-3440 ! ! 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 2424 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/J0948-3440_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007144Jy sigma=0.678709 ! Fit after self-cal, rms=0.963425Jy sigma=0.648786 ! 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=0.9001 mas, bmaj=2.156 mas, bpa=-3.316 degrees ! Estimated noise=37.5709 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 = 0.0274019 Jy ! Component: 100 - total flux cleaned = 0.0367347 Jy ! Total flux subtracted in 100 components = 0.0367347 Jy ! Clean residual min=-0.004991 max=0.005618 Jy/beam ! Clean residual mean=-0.000010 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.0367347 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0367347 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=0.042598Jy sigma=0.028348 ! Fit after self-cal, rms=0.039670Jy sigma=0.026297 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00706794 Jy ! Component: 100 - total flux cleaned = 0.0102823 Jy ! Total flux subtracted in 100 components = 0.0102823 Jy ! Clean residual min=-0.004085 max=0.004648 Jy/beam ! Clean residual mean=-0.000008 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.0470169 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0470169 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=0.038425Jy sigma=0.025357 ! Fit after self-cal, rms=0.038430Jy sigma=0.025353 ! 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=1.106 mas, bmaj=2.676 mas, bpa=-2.911 degrees ! Estimated noise=21.5693 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 = 0.00298028 Jy ! Component: 100 - total flux cleaned = 0.00464137 Jy ! Component: 150 - total flux cleaned = 0.00540532 Jy ! Component: 200 - total flux cleaned = 0.00561185 Jy ! Total flux subtracted in 200 components = 0.00561185 Jy ! Clean residual min=-0.003155 max=0.003504 Jy/beam ! Clean residual mean=-0.000010 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.0526288 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0526288 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=0.038212Jy sigma=0.025187 ! Fit after self-cal, rms=0.038202Jy sigma=0.025175 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.99 KP 1.02 LA 1.03 ! MK 0.91 NL 1.02 OV 1.05 PT 0.98 ! SC 1.12 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.06 KP 0.94 LA 1.06 ! MK 1.03 NL 1.03 OV 1.11 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.05 KP 1.05 LA 0.97 ! MK 1.12 NL 1.18 OV 1.09 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 1.01 KP 0.98 LA 0.85 ! MK 1.21 NL 0.99 OV 1.00 PT 1.00 ! SC 1.17 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.14 KP 1.09 LA 0.85 ! MK 1.04 NL 1.11 OV 1.14 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.08 KP 1.12 LA 0.99 ! MK 1.26 NL 1.10 OV 1.01 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.21 KP 1.27 LA 0.86 ! MK 1.04 NL 1.02 OV 1.06 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.85 KP 1.09 LA 0.87 ! MK 0.99 NL 1.08 OV 0.92 PT 0.92 ! SC 1.19 ! ! ! Fit before self-cal, rms=0.038202Jy sigma=0.025175 ! Fit after self-cal, rms=0.039449Jy sigma=0.024718 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=2.717 mas, bpa=-3.16 degrees ! Estimated noise=22.1296 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 = 0.000257486 Jy ! Component: 100 - total flux cleaned = 0.000281868 Jy ! Component: 150 - total flux cleaned = 0.000304989 Jy ! Component: 200 - total flux cleaned = 0.000337447 Jy ! Total flux subtracted in 200 components = 0.000337447 Jy ! Clean residual min=-0.002823 max=0.002989 Jy/beam ! Clean residual mean=-0.000003 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.0529662 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 43 components and 0.0529662 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=0.039441Jy sigma=0.024713 ! Fit after self-cal, rms=0.039526Jy sigma=0.024695 ! 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=0.039526Jy sigma=0.024695 ! Fit after self-cal, rms=0.039739Jy sigma=0.024693 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=2.717 mas, bpa=-3.112 degrees ! Estimated noise=22.179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122064 Jy ! Component: 100 - total flux cleaned = 0.000148877 Jy ! Component: 150 - total flux cleaned = 0.00016578 Jy ! Component: 200 - total flux cleaned = 0.000174026 Jy ! Total flux subtracted in 200 components = 0.000174026 Jy ! Clean residual min=-0.002851 max=0.002933 Jy/beam ! Clean residual mean=-0.000003 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0531403 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.0531403 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=0.039735Jy sigma=0.024691 ! Fit after self-cal, rms=0.039748Jy sigma=0.024690 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 = 9.81743e-06 Jy ! Component: 100 - total flux cleaned = 1.75766e-05 Jy ! Component: 150 - total flux cleaned = 3.31602e-05 Jy ! Component: 200 - total flux cleaned = 4.06496e-05 Jy ! Total flux subtracted in 200 components = 4.06496e-05 Jy ! Clean residual min=-0.002851 max=0.002911 Jy/beam ! Clean residual mean=-0.000003 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0531809 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.0531809 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=0.039744Jy sigma=0.024688 ! Fit after self-cal, rms=0.039744Jy sigma=0.024688 ! 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=0.039744Jy sigma=0.024688 ! Fit after self-cal, rms=0.039828Jy sigma=0.024688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=2.72 mas, bpa=-3.114 degrees ! Estimated noise=22.2171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.89293e-05 Jy ! Component: 100 - total flux cleaned = 9.20861e-05 Jy ! Component: 150 - total flux cleaned = 9.96053e-05 Jy ! Component: 200 - total flux cleaned = 0.000113834 Jy ! Total flux subtracted in 200 components = 0.000113834 Jy ! Clean residual min=-0.002854 max=0.002909 Jy/beam ! Clean residual mean=-0.000003 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0532947 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0532947 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=0.039825Jy sigma=0.024687 ! Fit after self-cal, rms=0.039827Jy sigma=0.024686 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 = 1.42231e-05 Jy ! Component: 100 - total flux cleaned = 2.14188e-05 Jy ! Component: 150 - total flux cleaned = 2.12921e-05 Jy ! Component: 200 - total flux cleaned = 2.11629e-05 Jy ! Total flux subtracted in 200 components = 2.11629e-05 Jy ! Clean residual min=-0.002868 max=0.002893 Jy/beam ! Clean residual mean=-0.000003 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0533159 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.0533159 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=0.039825Jy sigma=0.024685 ! Fit after self-cal, rms=0.039825Jy sigma=0.024685 ! 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=0.039825Jy sigma=0.024685 ! Fit after self-cal, rms=0.039903Jy sigma=0.024685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=5.856 mas, bpa=-3.419 degrees ! Estimated noise=26.0904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427365 Jy ! Component: 100 - total flux cleaned = 0.000413979 Jy ! Component: 150 - total flux cleaned = 0.000403149 Jy ! Component: 200 - total flux cleaned = 0.000402884 Jy ! Total flux subtracted in 200 components = 0.000402884 Jy ! Clean residual min=-0.003590 max=0.003659 Jy/beam ! Clean residual mean=-0.000005 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.0537188 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 54 components and 0.0537188 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=0.039906Jy sigma=0.024688 ! Fit after self-cal, rms=0.039903Jy sigma=0.024684 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 = 7.58437e-05 Jy ! Component: 100 - total flux cleaned = 6.46623e-05 Jy ! Component: 150 - total flux cleaned = 5.56966e-05 Jy ! Component: 200 - total flux cleaned = 6.24692e-05 Jy ! Total flux subtracted in 200 components = 6.24692e-05 Jy ! Clean residual min=-0.003568 max=0.003622 Jy/beam ! Clean residual mean=-0.000005 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.0537813 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 55 components and 0.0537813 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=0.039909Jy sigma=0.024688 ! Fit after self-cal, rms=0.039906Jy sigma=0.024685 ! 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=1.115 mas, bmaj=2.724 mas, bpa=-3.128 degrees ! Estimated noise=22.2564 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 2.724 at -3.128 degrees (North through East) ! Clean map min=-0.0027944 max=0.03988 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=0.906 mas, bmaj=2.177 mas, bpa=-3.401 degrees ! Estimated noise=39.3341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316991 Jy ! Component: 100 - total flux cleaned = 0.0409456 Jy ! Component: 150 - total flux cleaned = 0.0458261 Jy ! Component: 200 - total flux cleaned = 0.0487577 Jy ! Total flux subtracted in 200 components = 0.0487577 Jy ! Clean residual min=-0.004235 max=0.004306 Jy/beam ! Clean residual mean=-0.000005 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.0487577 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0487577 Jy ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=2.724 mas, bpa=-3.128 degrees ! Estimated noise=22.2564 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 = 0.00212686 Jy ! Component: 100 - total flux cleaned = 0.00318591 Jy ! Component: 150 - total flux cleaned = 0.0033596 Jy ! Component: 200 - total flux cleaned = 0.00351316 Jy ! Total flux subtracted in 200 components = 0.00351316 Jy ! Clean residual min=-0.003091 max=0.003013 Jy/beam ! Clean residual mean=-0.000005 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0522708 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0522708 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=2.177 mas, bmaj=5.856 mas, bpa=-3.419 degrees ! Estimated noise=26.0904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000962911 Jy ! Component: 100 - total flux cleaned = 0.000964572 Jy ! Component: 150 - total flux cleaned = 0.000998243 Jy ! Component: 200 - total flux cleaned = 0.00104471 Jy ! Total flux subtracted in 200 components = 0.00104471 Jy ! Clean residual min=-0.003666 max=0.003704 Jy/beam ! Clean residual mean=-0.000006 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.0533155 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 = 5.6675e-05 Jy ! Component: 100 - total flux cleaned = 9.61391e-05 Jy ! Component: 150 - total flux cleaned = 0.000133088 Jy ! Component: 200 - total flux cleaned = 0.000167613 Jy ! Total flux subtracted in 200 components = 0.000167613 Jy ! Clean residual min=-0.003636 max=0.003684 Jy/beam ! Clean residual mean=-0.000006 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.0534831 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 48 components and 0.0534831 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=2.724 mas, bpa=-3.128 degrees ! Estimated noise=22.2564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245906 Jy ! Component: 100 - total flux cleaned = -0.000221969 Jy ! Component: 150 - total flux cleaned = -0.000157368 Jy ! Component: 200 - total flux cleaned = -0.000142992 Jy ! Total flux subtracted in 200 components = -0.000142992 Jy ! Clean residual min=-0.002951 max=0.002970 Jy/beam ! Clean residual mean=-0.000003 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.0533402 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.0533402 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=0.039900Jy sigma=0.024690 ! Fit after self-cal, rms=0.039895Jy sigma=0.024686 wmodel /scr/pima/bp171a0_uvs/J0948-3440_X_map.mod ! Writing 55 model components to file: /scr/pima/bp171a0_uvs/J0948-3440_X_map.mod wobs /scr/pima/bp171a0_uvs/J0948-3440_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0948-3440_X_uvs.fits wwins /scr/pima/bp171a0_uvs/J0948-3440_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a0_uvs/J0948-3440_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 = 0.000135344 Jy ! Component: 100 - total flux cleaned = 3.66785e-06 Jy ! Component: 150 - total flux cleaned = -7.42674e-05 Jy ! Component: 200 - total flux cleaned = -0.000187203 Jy ! Component: 250 - total flux cleaned = -0.000186784 Jy ! Component: 300 - total flux cleaned = 2.28698e-06 Jy ! Component: 350 - total flux cleaned = 0.000120809 Jy ! Component: 400 - total flux cleaned = 0.000346526 Jy ! Component: 450 - total flux cleaned = 0.000559781 Jy ! Component: 500 - total flux cleaned = 0.000737178 Jy ! Component: 550 - total flux cleaned = 0.000834163 Jy ! Component: 600 - total flux cleaned = 0.000949432 Jy ! Component: 650 - total flux cleaned = 0.000971249 Jy ! Component: 700 - total flux cleaned = 0.00101441 Jy ! Component: 750 - total flux cleaned = 0.00105554 Jy ! Component: 800 - total flux cleaned = 0.00105526 Jy ! Component: 850 - total flux cleaned = 0.00107391 Jy ! Component: 900 - total flux cleaned = 0.00107456 Jy ! Component: 950 - total flux cleaned = 0.00112821 Jy ! Component: 1000 - total flux cleaned = 0.00116277 Jy ! Component: 1050 - total flux cleaned = 0.00121249 Jy ! Component: 1100 - total flux cleaned = 0.00119576 Jy ! Component: 1150 - total flux cleaned = 0.00121124 Jy ! Component: 1200 - total flux cleaned = 0.00116524 Jy ! Component: 1250 - total flux cleaned = 0.00113526 Jy ! Component: 1300 - total flux cleaned = 0.00113562 Jy ! Component: 1350 - total flux cleaned = 0.0010926 Jy ! Component: 1400 - total flux cleaned = 0.00106464 Jy ! Component: 1450 - total flux cleaned = 0.00102345 Jy ! Component: 1500 - total flux cleaned = 0.000983049 Jy ! Component: 1550 - total flux cleaned = 0.000956745 Jy ! Component: 1600 - total flux cleaned = 0.000943787 Jy ! Component: 1650 - total flux cleaned = 0.000918466 Jy ! Component: 1700 - total flux cleaned = 0.000930913 Jy ! Component: 1750 - total flux cleaned = 0.000943111 Jy ! Component: 1800 - total flux cleaned = 0.000955054 Jy ! Component: 1850 - total flux cleaned = 0.000978404 Jy ! Component: 1900 - total flux cleaned = 0.000978335 Jy ! Component: 1950 - total flux cleaned = 0.00100129 Jy ! Component: 2000 - total flux cleaned = 0.00103522 Jy ! Component: 2050 - total flux cleaned = 0.00107948 Jy ! Component: 2100 - total flux cleaned = 0.00109025 Jy ! Component: 2150 - total flux cleaned = 0.00112256 Jy ! Component: 2200 - total flux cleaned = 0.00113304 Jy ! Component: 2250 - total flux cleaned = 0.00115402 Jy ! Component: 2300 - total flux cleaned = 0.00115401 Jy ! Component: 2350 - total flux cleaned = 0.00120545 Jy ! Component: 2400 - total flux cleaned = 0.00123597 Jy ! Component: 2450 - total flux cleaned = 0.00125614 Jy ! Component: 2500 - total flux cleaned = 0.00129595 Jy ! Component: 2550 - total flux cleaned = 0.00131561 Jy ! Component: 2600 - total flux cleaned = 0.00133511 Jy ! Component: 2650 - total flux cleaned = 0.0013641 Jy ! Component: 2700 - total flux cleaned = 0.00140238 Jy ! Component: 2750 - total flux cleaned = 0.00142132 Jy ! Component: 2800 - total flux cleaned = 0.00144016 Jy ! Component: 2850 - total flux cleaned = 0.00147735 Jy ! Component: 2900 - total flux cleaned = 0.00150492 Jy ! Component: 2950 - total flux cleaned = 0.001514 Jy ! Component: 3000 - total flux cleaned = 0.00154114 Jy ! Component: 3050 - total flux cleaned = 0.0015501 Jy ! Component: 3100 - total flux cleaned = 0.00155013 Jy ! Component: 3150 - total flux cleaned = 0.00156787 Jy ! Component: 3200 - total flux cleaned = 0.00157664 Jy ! Component: 3250 - total flux cleaned = 0.00160277 Jy ! Component: 3300 - total flux cleaned = 0.00161139 Jy ! Component: 3350 - total flux cleaned = 0.00161146 Jy ! Component: 3400 - total flux cleaned = 0.0016457 Jy ! Component: 3450 - total flux cleaned = 0.00164572 Jy ! Component: 3500 - total flux cleaned = 0.0016542 Jy ! Component: 3550 - total flux cleaned = 0.00166261 Jy ! Component: 3600 - total flux cleaned = 0.00167935 Jy ! Component: 3650 - total flux cleaned = 0.001671 Jy ! Component: 3700 - total flux cleaned = 0.00167936 Jy ! Component: 3750 - total flux cleaned = 0.00170417 Jy ! Component: 3800 - total flux cleaned = 0.00170415 Jy ! Component: 3850 - total flux cleaned = 0.00170415 Jy ! Component: 3900 - total flux cleaned = 0.0017205 Jy ! Component: 3950 - total flux cleaned = 0.00167155 Jy ! Component: 4000 - total flux cleaned = 0.00166345 Jy ! Component: 4050 - total flux cleaned = 0.00166348 Jy ! Total flux subtracted in 4096 components = 0.00167158 Jy ! Clean residual min=-0.000486 max=0.000454 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0550117 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 310 components and 0.0550118 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0948-3440_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 2.724 at -3.128 degrees (North through East) ! Clean map min=-0.0011478 max=0.040427 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0948-3440_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0404267 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136992 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.0166 1.0166 2.03319 4.06638 8.13276 16.2655 32.5311 65.0621 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.04 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0948-3440_X_uvs.log closed on Fri Mar 15 12:57:56 2013