! Started logfile: /scr/pima/s3111a_uvs/J0348-2749_X_uvs.log on Mon Jul 23 07:15:44 2012 obs /scr/pima/s3111a_uvs/J0348-2749_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111a_uvs/J0348-2749_X_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.864286 visibilities/baseline/integration-bin. ! Found source: J0348-2749 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 968 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 = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111a_uvs/J0348-2749_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 = 512x512 pixels with 0.100x0.100 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011754Jy sigma=0.715418 ! Fit after self-cal, rms=0.488665Jy sigma=0.345538 ! 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=0.5567 mas, bmaj=1.849 mas, bpa=0.01581 degrees ! Estimated noise=49.5102 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 = 0.380656 Jy ! Component: 100 - total flux cleaned = 0.472442 Jy ! Total flux subtracted in 100 components = 0.472442 Jy ! Clean residual min=-0.042475 max=0.055372 Jy/beam ! Clean residual mean=-0.000293 rms=0.015702 Jy/beam ! Combined flux in latest and established models = 0.472442 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.472442 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=0.156017Jy sigma=0.110321 ! Fit after self-cal, rms=0.156006Jy sigma=0.110313 ! 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=0.7816 mas, bmaj=2.084 mas, bpa=-0.04034 degrees ! Estimated noise=32.6164 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 = 0.0635836 Jy ! Component: 100 - total flux cleaned = 0.0927636 Jy ! Component: 150 - total flux cleaned = 0.107482 Jy ! Component: 200 - total flux cleaned = 0.114978 Jy ! Total flux subtracted in 200 components = 0.114978 Jy ! Clean residual min=-0.040153 max=0.049789 Jy/beam ! Clean residual mean=-0.000267 rms=0.013566 Jy/beam ! Combined flux in latest and established models = 0.587421 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.587421 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=0.130525Jy sigma=0.092295 ! Fit after self-cal, rms=0.130447Jy sigma=0.092240 ! 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: ! FD 0.91 KP 0.84 LA 1.00 MK 1.00 ! NL 1.28 OV 1.25 PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.85 LA 1.03 MK 0.99 ! NL 1.26 OV 1.24 PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 0.83 LA 1.01 MK 0.95 ! NL 1.26 OV 1.27 PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.79 LA 1.03 MK 0.97 ! NL 1.28 OV 1.28 PT 0.93 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 KP 0.82 LA 1.05 MK 0.93 ! NL 1.30 OV 1.38 PT 0.89 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 0.78 LA 1.01 MK 0.98 ! NL 1.24 OV 1.37 PT 0.93 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.79 LA 0.99 MK 1.00* ! NL 1.29 OV 1.43 PT 0.96 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.79 LA 0.99 MK 0.97 ! NL 1.34 OV 1.40 PT 0.95 SC 1.07 ! ! ! Fit before self-cal, rms=0.130447Jy sigma=0.092240 ! Fit after self-cal, rms=0.089199Jy sigma=0.052180 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7796 mas, bmaj=2.097 mas, bpa=-0.2115 degrees ! Estimated noise=32.7957 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 = 0.00163567 Jy ! Component: 100 - total flux cleaned = 0.00215194 Jy ! Component: 150 - total flux cleaned = 0.00200561 Jy ! Component: 200 - total flux cleaned = 0.00186293 Jy ! Total flux subtracted in 200 components = 0.00186293 Jy ! Clean residual min=-0.018322 max=0.023737 Jy/beam ! Clean residual mean=-0.000896 rms=0.007370 Jy/beam ! Combined flux in latest and established models = 0.589284 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.589284 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=0.088370Jy sigma=0.051866 ! Fit after self-cal, rms=0.088424Jy sigma=0.051821 ! 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=0.088424Jy sigma=0.051821 ! Fit after self-cal, rms=0.088961Jy sigma=0.051780 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.777 mas, bmaj=2.092 mas, bpa=-0.1793 degrees ! Estimated noise=32.7788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210114 Jy ! Component: 100 - total flux cleaned = 0.00238996 Jy ! Component: 150 - total flux cleaned = 0.00213702 Jy ! Component: 200 - total flux cleaned = 0.00213516 Jy ! Total flux subtracted in 200 components = 0.00213516 Jy ! Clean residual min=-0.017810 max=0.023296 Jy/beam ! Clean residual mean=-0.000902 rms=0.007317 Jy/beam ! Combined flux in latest and established models = 0.591419 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.591419 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=0.088340Jy sigma=0.051590 ! Fit after self-cal, rms=0.088279Jy sigma=0.051578 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 = 8.0807e-06 Jy ! Component: 100 - total flux cleaned = -0.000211934 Jy ! Component: 150 - total flux cleaned = -0.000318988 Jy ! Component: 200 - total flux cleaned = -0.000419612 Jy ! Total flux subtracted in 200 components = -0.000419612 Jy ! Clean residual min=-0.017565 max=0.023362 Jy/beam ! Clean residual mean=-0.000897 rms=0.007293 Jy/beam ! Combined flux in latest and established models = 0.590999 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.590999 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=0.087945Jy sigma=0.051425 ! Fit after self-cal, rms=0.087894Jy sigma=0.051416 ! 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=0.087894Jy sigma=0.051416 ! Fit after self-cal, rms=0.088473Jy sigma=0.051369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7744 mas, bmaj=2.087 mas, bpa=-0.1662 degrees ! Estimated noise=32.7753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252598 Jy ! Component: 100 - total flux cleaned = 0.00264496 Jy ! Component: 150 - total flux cleaned = 0.00254484 Jy ! Component: 200 - total flux cleaned = 0.00244979 Jy ! Total flux subtracted in 200 components = 0.00244979 Jy ! Clean residual min=-0.017204 max=0.023175 Jy/beam ! Clean residual mean=-0.000910 rms=0.007257 Jy/beam ! Combined flux in latest and established models = 0.593449 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.593449 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=0.088036Jy sigma=0.051254 ! Fit after self-cal, rms=0.087979Jy sigma=0.051244 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 = -0.000104414 Jy ! Component: 100 - total flux cleaned = -0.000199565 Jy ! Component: 150 - total flux cleaned = -0.000284952 Jy ! Component: 200 - total flux cleaned = -0.000368138 Jy ! Total flux subtracted in 200 components = -0.000368138 Jy ! Clean residual min=-0.017037 max=0.023234 Jy/beam ! Clean residual mean=-0.000906 rms=0.007238 Jy/beam ! Combined flux in latest and established models = 0.593081 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 0.593081 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=0.087759Jy sigma=0.051137 ! Fit after self-cal, rms=0.087707Jy sigma=0.051129 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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=0.087707Jy sigma=0.051129 ! Fit after self-cal, rms=0.088240Jy sigma=0.051093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.357 mas, bmaj=3.263 mas, bpa=2.302 degrees ! Estimated noise=38.1745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000566889 Jy ! Component: 100 - total flux cleaned = -0.000433329 Jy ! Component: 150 - total flux cleaned = -0.000308214 Jy ! Component: 200 - total flux cleaned = -0.000192826 Jy ! Total flux subtracted in 200 components = -0.000192826 Jy ! Clean residual min=-0.022211 max=0.027985 Jy/beam ! Clean residual mean=-0.001446 rms=0.009978 Jy/beam ! Combined flux in latest and established models = 0.592888 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 69 components and 0.592888 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=0.088085Jy sigma=0.051076 ! Fit after self-cal, rms=0.087979Jy sigma=0.051026 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 = -0.000502371 Jy ! Component: 100 - total flux cleaned = -0.000378837 Jy ! Component: 150 - total flux cleaned = -0.000161948 Jy ! Component: 200 - total flux cleaned = -6.07396e-05 Jy ! Total flux subtracted in 200 components = -6.07396e-05 Jy ! Clean residual min=-0.022434 max=0.027839 Jy/beam ! Clean residual mean=-0.001446 rms=0.009941 Jy/beam ! Combined flux in latest and established models = 0.592827 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.592827 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=0.087923Jy sigma=0.051034 ! Fit after self-cal, rms=0.087830Jy sigma=0.050990 ! 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=0.7721 mas, bmaj=2.082 mas, bpa=-0.1623 degrees ! Estimated noise=32.7852 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7721 x 2.082 at -0.1623 degrees (North through East) ! Clean map min=-0.016645 max=0.5205 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 ! Performing amp+phase self-cal ! ! 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=0.087830Jy sigma=0.050990 ! Fit after self-cal, rms=0.085137Jy sigma=0.049119 ! Inverting map and beam ! Estimated beam: bmin=0.7731 mas, bmaj=2.084 mas, bpa=-0.1292 degrees ! Estimated noise=32.8054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212421 Jy ! Component: 100 - total flux cleaned = 0.00222202 Jy ! Component: 150 - total flux cleaned = 0.00221571 Jy ! Component: 200 - total flux cleaned = 0.00213055 Jy ! Total flux subtracted in 200 components = 0.00213055 Jy ! Clean residual min=-0.016640 max=0.022730 Jy/beam ! Clean residual mean=-0.000917 rms=0.007105 Jy/beam ! Combined flux in latest and established models = 0.594958 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.594958 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=0.084818Jy sigma=0.049035 ! Fit after self-cal, rms=0.084794Jy sigma=0.049032 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.58061e-05 Jy ! Component: 100 - total flux cleaned = -0.000128635 Jy ! Component: 150 - total flux cleaned = -0.000205549 Jy ! Component: 200 - total flux cleaned = -0.000274584 Jy ! Total flux subtracted in 200 components = -0.000274584 Jy ! Clean residual min=-0.016673 max=0.022812 Jy/beam ! Clean residual mean=-0.000914 rms=0.007094 Jy/beam ! Combined flux in latest and established models = 0.594683 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 0.594683 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=0.084640Jy sigma=0.048952 ! Fit after self-cal, rms=0.084619Jy sigma=0.048950 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.084619Jy sigma=0.048950 ! Fit after self-cal, rms=0.085140Jy sigma=0.048928 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=0.5474 mas, bmaj=1.864 mas, bpa=-0.2584 degrees ! Estimated noise=50.374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.387205 Jy ! Component: 100 - total flux cleaned = 0.484723 Jy ! Component: 150 - total flux cleaned = 0.529701 Jy ! Component: 200 - total flux cleaned = 0.554333 Jy ! Total flux subtracted in 200 components = 0.554333 Jy ! Clean residual min=-0.015393 max=0.024357 Jy/beam ! Clean residual mean=-0.000342 rms=0.006219 Jy/beam ! Combined flux in latest and established models = 0.554333 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.554333 Jy ! Inverting map and beam ! Estimated beam: bmin=0.772 mas, bmaj=2.082 mas, bpa=-0.1236 degrees ! Estimated noise=32.8895 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 = 0.0244656 Jy ! Component: 100 - total flux cleaned = 0.0356005 Jy ! Component: 150 - total flux cleaned = 0.0391499 Jy ! Component: 200 - total flux cleaned = 0.0396583 Jy ! Total flux subtracted in 200 components = 0.0396583 Jy ! Clean residual min=-0.016806 max=0.024190 Jy/beam ! Clean residual mean=-0.000880 rms=0.007283 Jy/beam ! Combined flux in latest and established models = 0.593991 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.593991 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.356 mas, bmaj=3.261 mas, bpa=2.356 degrees ! Estimated noise=38.3007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000849247 Jy ! Component: 100 - total flux cleaned = -0.000651539 Jy ! Component: 150 - total flux cleaned = -0.000480897 Jy ! Component: 200 - total flux cleaned = -0.00032743 Jy ! Total flux subtracted in 200 components = -0.00032743 Jy ! Clean residual min=-0.022030 max=0.028280 Jy/beam ! Clean residual mean=-0.001442 rms=0.009993 Jy/beam ! Combined flux in latest and established models = 0.593664 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 = 1.15756e-05 Jy ! Component: 100 - total flux cleaned = 0.000142045 Jy ! Component: 150 - total flux cleaned = 0.000255823 Jy ! Component: 200 - total flux cleaned = 0.000450718 Jy ! Total flux subtracted in 200 components = 0.000450718 Jy ! Clean residual min=-0.022440 max=0.027986 Jy/beam ! Clean residual mean=-0.001453 rms=0.009901 Jy/beam ! Combined flux in latest and established models = 0.594115 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.594115 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.772 mas, bmaj=2.082 mas, bpa=-0.1236 degrees ! Estimated noise=32.8895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165331 Jy ! Component: 100 - total flux cleaned = 0.00165276 Jy ! Component: 150 - total flux cleaned = 0.00147918 Jy ! Component: 200 - total flux cleaned = 0.00139762 Jy ! Total flux subtracted in 200 components = 0.00139762 Jy ! Clean residual min=-0.016734 max=0.023559 Jy/beam ! Clean residual mean=-0.000904 rms=0.007084 Jy/beam ! Combined flux in latest and established models = 0.595512 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.595512 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=0.084745Jy sigma=0.048676 ! Fit after self-cal, rms=0.084677Jy sigma=0.048655 wmodel /scr/pima/s3111a_uvs/J0348-2749_X_map.mod ! Writing 96 model components to file: /scr/pima/s3111a_uvs/J0348-2749_X_map.mod wobs /scr/pima/s3111a_uvs/J0348-2749_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111a_uvs/J0348-2749_X_uvs.fits wwins /scr/pima/s3111a_uvs/J0348-2749_X_map.win ! wwins: Wrote 1 windows to /scr/pima/s3111a_uvs/J0348-2749_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102954 Jy ! Component: 100 - total flux cleaned = 0.0188341 Jy ! Component: 150 - total flux cleaned = 0.0239049 Jy ! Component: 200 - total flux cleaned = 0.0285283 Jy ! Component: 250 - total flux cleaned = 0.0315466 Jy ! Component: 300 - total flux cleaned = 0.0346079 Jy ! Component: 350 - total flux cleaned = 0.0372861 Jy ! Component: 400 - total flux cleaned = 0.0391951 Jy ! Component: 450 - total flux cleaned = 0.0408273 Jy ! Component: 500 - total flux cleaned = 0.0416105 Jy ! Component: 550 - total flux cleaned = 0.0418003 Jy ! Component: 600 - total flux cleaned = 0.0418024 Jy ! Component: 650 - total flux cleaned = 0.0421586 Jy ! Component: 700 - total flux cleaned = 0.0425006 Jy ! Component: 750 - total flux cleaned = 0.0426652 Jy ! Component: 800 - total flux cleaned = 0.0426638 Jy ! Component: 850 - total flux cleaned = 0.042824 Jy ! Component: 900 - total flux cleaned = 0.0428252 Jy ! Component: 950 - total flux cleaned = 0.0429743 Jy ! Component: 1000 - total flux cleaned = 0.0428251 Jy ! Component: 1050 - total flux cleaned = 0.0429694 Jy ! Component: 1100 - total flux cleaned = 0.0429706 Jy ! Component: 1150 - total flux cleaned = 0.0431106 Jy ! Component: 1200 - total flux cleaned = 0.0429781 Jy ! Component: 1250 - total flux cleaned = 0.042977 Jy ! Component: 1300 - total flux cleaned = 0.0424604 Jy ! Component: 1350 - total flux cleaned = 0.0422079 Jy ! Component: 1400 - total flux cleaned = 0.0417088 Jy ! Component: 1450 - total flux cleaned = 0.040851 Jy ! Component: 1500 - total flux cleaned = 0.0401288 Jy ! Component: 1550 - total flux cleaned = 0.0395375 Jy ! Component: 1600 - total flux cleaned = 0.0390697 Jy ! Component: 1650 - total flux cleaned = 0.0383792 Jy ! Component: 1700 - total flux cleaned = 0.037475 Jy ! Component: 1750 - total flux cleaned = 0.0366934 Jy ! Component: 1800 - total flux cleaned = 0.0359212 Jy ! Component: 1850 - total flux cleaned = 0.0351574 Jy ! Component: 1900 - total flux cleaned = 0.0345097 Jy ! Component: 1950 - total flux cleaned = 0.0336551 Jy ! Component: 2000 - total flux cleaned = 0.0329157 Jy ! Total flux subtracted in 2048 components = 0.0322887 Jy ! Clean residual min=-0.005463 max=0.005981 Jy/beam ! Clean residual mean=-0.001051 rms=0.002906 Jy/beam ! Combined flux in latest and established models = 0.627801 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 393 components and 0.6278 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111a_uvs/J0348-2749_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.772 x 2.082 at -0.1236 degrees (North through East) ! Clean map min=-0.015374 max=0.52358 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111a_uvs/J0348-2749_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.523582 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00286933 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.64406 1.64406 3.28811 6.57622 13.1524 26.3049 52.6098 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0086 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.523 quit ! Quitting program ! Log file /scr/pima/s3111a_uvs/J0348-2749_X_uvs.log closed on Mon Jul 23 07:15:45 2012