! Started logfile: /scr/pima/bp171a0_uvs/J0844-1845_X_uvs.log on Fri Mar 15 12:57:14 2013 obs /scr/pima/bp171a0_uvs/J0844-1845_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0844-1845_X_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.95 visibilities/baseline/integration-bin. ! Found source: J0844-1845 ! ! 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 2736 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/J0844-1845_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 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=1.002215Jy sigma=0.670222 ! Fit after self-cal, rms=0.972530Jy sigma=0.650024 ! 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=0.8056 mas, bmaj=1.947 mas, bpa=-2.473 degrees ! Estimated noise=32.263 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 = 0.0202851 Jy ! Component: 100 - total flux cleaned = 0.0258337 Jy ! Total flux subtracted in 100 components = 0.0258337 Jy ! Clean residual min=-0.002899 max=0.003451 Jy/beam ! Clean residual mean=-0.000008 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0258337 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0258337 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=0.031348Jy sigma=0.020381 ! Fit after self-cal, rms=0.029967Jy sigma=0.019504 ! 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=0.967 mas, bmaj=2.32 mas, bpa=-0.1552 degrees ! Estimated noise=20.4121 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 = 0.00543024 Jy ! Component: 100 - total flux cleaned = 0.00797168 Jy ! Component: 150 - total flux cleaned = 0.00941711 Jy ! Component: 200 - total flux cleaned = 0.0102645 Jy ! Total flux subtracted in 200 components = 0.0102645 Jy ! Clean residual min=-0.002582 max=0.003853 Jy/beam ! Clean residual mean=-0.000018 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.0360981 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.0360981 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=0.029087Jy sigma=0.018846 ! Fit after self-cal, rms=0.029076Jy sigma=0.018835 ! 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 1.35 FD 1.01 HN 0.83 LA 1.04 ! MK 0.97 NL 1.04 OV 0.93 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.92 HN 1.06 LA 0.86 ! MK 1.01 NL 0.95 OV 1.17 PT 0.84 ! SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.95 HN 1.13 LA 1.04 ! MK 1.00 NL 1.09 OV 1.11 PT 0.88 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.12 HN 1.22 LA 0.90 ! MK 1.91 NL 0.89 OV 0.99 PT 0.87 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.88 HN 1.17 LA 0.93 ! MK 1.03 NL 0.96 OV 1.06 PT 0.85 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.93 HN 1.33 LA 0.92 ! MK 1.01 NL 0.93 OV 1.13 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.04 LA 0.86 ! MK 0.96 NL 1.07 OV 1.18 PT 0.87 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 1.02 HN 0.95 LA 0.80 ! MK 0.89 NL 1.12 OV 1.15 PT 0.84 ! SC 1.29 ! ! ! Fit before self-cal, rms=0.029076Jy sigma=0.018835 ! Fit after self-cal, rms=0.030749Jy sigma=0.018518 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.981 mas, bmaj=2.357 mas, bpa=0.1985 degrees ! Estimated noise=20.4905 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 (2.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327242 Jy ! Component: 100 - total flux cleaned = 0.00486259 Jy ! Component: 150 - total flux cleaned = 0.00563925 Jy ! Component: 200 - total flux cleaned = 0.00591332 Jy ! Total flux subtracted in 200 components = 0.00591332 Jy ! Clean residual min=-0.001672 max=0.001681 Jy/beam ! Clean residual mean=-0.000005 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0420115 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.0420115 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=0.030413Jy sigma=0.018257 ! Fit after self-cal, rms=0.030449Jy sigma=0.018213 ! 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=0.030449Jy sigma=0.018213 ! Fit after self-cal, rms=0.029770Jy sigma=0.018203 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9764 mas, bmaj=2.346 mas, bpa=0.1162 degrees ! Estimated noise=20.1542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970915 Jy ! Component: 100 - total flux cleaned = 0.00120715 Jy ! Component: 150 - total flux cleaned = 0.00133142 Jy ! Component: 200 - total flux cleaned = 0.00149037 Jy ! Total flux subtracted in 200 components = 0.00149037 Jy ! Clean residual min=-0.001518 max=0.001486 Jy/beam ! Clean residual mean=-0.000005 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0435018 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0435018 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=0.029731Jy sigma=0.018170 ! Fit after self-cal, rms=0.029717Jy sigma=0.018166 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 (13.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076178 Jy ! Component: 100 - total flux cleaned = 0.000733554 Jy ! Component: 150 - total flux cleaned = 0.000805219 Jy ! Component: 200 - total flux cleaned = 0.00080601 Jy ! Total flux subtracted in 200 components = 0.00080601 Jy ! Clean residual min=-0.001247 max=0.001238 Jy/beam ! Clean residual mean=-0.000005 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0443078 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.0443078 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=0.029647Jy sigma=0.018116 ! Fit after self-cal, rms=0.029645Jy sigma=0.018111 ! 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=0.029645Jy sigma=0.018111 ! Fit after self-cal, rms=0.029398Jy sigma=0.018107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9736 mas, bmaj=2.344 mas, bpa=-0.04208 degrees ! Estimated noise=20.0395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212782 Jy ! Component: 100 - total flux cleaned = 0.000269298 Jy ! Component: 150 - total flux cleaned = 0.000303264 Jy ! Component: 200 - total flux cleaned = 0.000318081 Jy ! Total flux subtracted in 200 components = 0.000318081 Jy ! Clean residual min=-0.001185 max=0.001200 Jy/beam ! Clean residual mean=-0.000005 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0446259 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.0446259 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=0.029376Jy sigma=0.018091 ! Fit after self-cal, rms=0.029371Jy sigma=0.018090 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 = 3.50233e-05 Jy ! Component: 100 - total flux cleaned = 4.95924e-05 Jy ! Component: 150 - total flux cleaned = 4.96779e-05 Jy ! Component: 200 - total flux cleaned = 4.95831e-05 Jy ! Total flux subtracted in 200 components = 4.95831e-05 Jy ! Clean residual min=-0.001179 max=0.001184 Jy/beam ! Clean residual mean=-0.000004 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0446755 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.0446755 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=0.029359Jy sigma=0.018081 ! Fit after self-cal, rms=0.029356Jy sigma=0.018081 ! 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=0.029356Jy sigma=0.018081 ! Fit after self-cal, rms=0.029252Jy sigma=0.018080 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=4.455 mas, bpa=2.191 degrees ! Estimated noise=24.5539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537951 Jy ! Component: 100 - total flux cleaned = 0.000527716 Jy ! Component: 150 - total flux cleaned = 0.000528114 Jy ! Component: 200 - total flux cleaned = 0.000512172 Jy ! Total flux subtracted in 200 components = 0.000512172 Jy ! Clean residual min=-0.001148 max=0.001421 Jy/beam ! Clean residual mean=-0.000008 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0451877 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 0.0451877 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=0.029256Jy sigma=0.018078 ! Fit after self-cal, rms=0.029254Jy sigma=0.018076 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 = 0.00018622 Jy ! Component: 100 - total flux cleaned = 0.000201526 Jy ! Component: 150 - total flux cleaned = 0.000194765 Jy ! Component: 200 - total flux cleaned = 0.000181367 Jy ! Total flux subtracted in 200 components = 0.000181367 Jy ! Clean residual min=-0.001145 max=0.001325 Jy/beam ! Clean residual mean=-0.000008 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.045369 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 0.045369 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=0.029257Jy sigma=0.018076 ! Fit after self-cal, rms=0.029257Jy sigma=0.018076 ! 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=0.972 mas, bmaj=2.342 mas, bpa=-0.1174 degrees ! Estimated noise=19.9986 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.972 x 2.342 at -0.1174 degrees (North through East) ! Clean map min=-0.001126 max=0.028824 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=0.814 mas, bmaj=1.972 mas, bpa=-1.817 degrees ! Estimated noise=32.2572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214077 Jy ! Component: 100 - total flux cleaned = 0.0269152 Jy ! Component: 150 - total flux cleaned = 0.0291287 Jy ! Component: 200 - total flux cleaned = 0.0314609 Jy ! Total flux subtracted in 200 components = 0.0314609 Jy ! Clean residual min=-0.002359 max=0.002450 Jy/beam ! Clean residual mean=-0.000006 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0314609 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0314609 Jy ! Inverting map and beam ! Estimated beam: bmin=0.972 mas, bmaj=2.342 mas, bpa=-0.1174 degrees ! Estimated noise=19.9986 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 (13.8, -21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337353 Jy ! Component: 100 - total flux cleaned = 0.00569081 Jy ! Component: 150 - total flux cleaned = 0.00746726 Jy ! Component: 200 - total flux cleaned = 0.00887628 Jy ! Total flux subtracted in 200 components = 0.00887628 Jy ! Clean residual min=-0.001536 max=0.001495 Jy/beam ! Clean residual mean=-0.000008 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0403372 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 68 components and 0.0403372 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=1.995 mas, bmaj=4.455 mas, bpa=2.191 degrees ! Estimated noise=24.5539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189074 Jy ! Component: 100 - total flux cleaned = 0.00304351 Jy ! Component: 150 - total flux cleaned = 0.00377182 Jy ! Component: 200 - total flux cleaned = 0.00417011 Jy ! Total flux subtracted in 200 components = 0.00417011 Jy ! Clean residual min=-0.001263 max=0.001699 Jy/beam ! Clean residual mean=-0.000009 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0445073 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 = 0.000241113 Jy ! Component: 100 - total flux cleaned = 0.000365318 Jy ! Component: 150 - total flux cleaned = 0.000447611 Jy ! Component: 200 - total flux cleaned = 0.000509073 Jy ! Total flux subtracted in 200 components = 0.000509073 Jy ! Clean residual min=-0.001201 max=0.001571 Jy/beam ! Clean residual mean=-0.000008 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0450164 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 109 components and 0.0450164 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.972 mas, bmaj=2.342 mas, bpa=-0.1174 degrees ! Estimated noise=19.9986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.36282e-05 Jy ! Component: 100 - total flux cleaned = 4.26453e-05 Jy ! Component: 150 - total flux cleaned = -2.2766e-05 Jy ! Component: 200 - total flux cleaned = -0.00010042 Jy ! Total flux subtracted in 200 components = -0.00010042 Jy ! Clean residual min=-0.001310 max=0.001197 Jy/beam ! Clean residual mean=-0.000004 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0449159 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.0449159 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=0.029265Jy sigma=0.018086 ! Fit after self-cal, rms=0.029257Jy sigma=0.018080 wmodel /scr/pima/bp171a0_uvs/J0844-1845_X_map.mod ! Writing 131 model components to file: /scr/pima/bp171a0_uvs/J0844-1845_X_map.mod wobs /scr/pima/bp171a0_uvs/J0844-1845_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0844-1845_X_uvs.fits wwins /scr/pima/bp171a0_uvs/J0844-1845_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a0_uvs/J0844-1845_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 = -0.000201901 Jy ! Component: 100 - total flux cleaned = -0.000376978 Jy ! Component: 150 - total flux cleaned = -0.000376303 Jy ! Component: 200 - total flux cleaned = -0.000394188 Jy ! Component: 250 - total flux cleaned = -0.000426655 Jy ! Component: 300 - total flux cleaned = -0.000411184 Jy ! Component: 350 - total flux cleaned = -0.000410974 Jy ! Component: 400 - total flux cleaned = -0.000353876 Jy ! Component: 450 - total flux cleaned = -0.00031304 Jy ! Component: 500 - total flux cleaned = -0.00026006 Jy ! Component: 550 - total flux cleaned = -0.000285622 Jy ! Component: 600 - total flux cleaned = -0.000260439 Jy ! Component: 650 - total flux cleaned = -0.000272543 Jy ! Component: 700 - total flux cleaned = -0.000237453 Jy ! Component: 750 - total flux cleaned = -0.000237727 Jy ! Component: 800 - total flux cleaned = -0.000226589 Jy ! Component: 850 - total flux cleaned = -0.000204542 Jy ! Component: 900 - total flux cleaned = -0.000150414 Jy ! Component: 950 - total flux cleaned = -0.000129301 Jy ! Component: 1000 - total flux cleaned = -9.81541e-05 Jy ! Component: 1050 - total flux cleaned = -8.79862e-05 Jy ! Component: 1100 - total flux cleaned = -6.78486e-05 Jy ! Component: 1150 - total flux cleaned = -5.80561e-05 Jy ! Component: 1200 - total flux cleaned = -4.83479e-05 Jy ! Component: 1250 - total flux cleaned = -5.7994e-05 Jy ! Component: 1300 - total flux cleaned = -4.84783e-05 Jy ! Component: 1350 - total flux cleaned = -3.93004e-05 Jy ! Component: 1400 - total flux cleaned = -5.76278e-05 Jy ! Component: 1450 - total flux cleaned = -5.78123e-05 Jy ! Component: 1500 - total flux cleaned = -7.55429e-05 Jy ! Component: 1550 - total flux cleaned = -9.31748e-05 Jy ! Component: 1600 - total flux cleaned = -0.000119097 Jy ! Component: 1650 - total flux cleaned = -0.000110486 Jy ! Component: 1700 - total flux cleaned = -0.00011051 Jy ! Component: 1750 - total flux cleaned = -0.000127232 Jy ! Component: 1800 - total flux cleaned = -0.000135524 Jy ! Component: 1850 - total flux cleaned = -0.000159958 Jy ! Component: 1900 - total flux cleaned = -0.000168001 Jy ! Component: 1950 - total flux cleaned = -0.000191969 Jy ! Component: 2000 - total flux cleaned = -0.00019194 Jy ! Component: 2050 - total flux cleaned = -0.000199665 Jy ! Component: 2100 - total flux cleaned = -0.000207405 Jy ! Component: 2150 - total flux cleaned = -0.000215057 Jy ! Component: 2200 - total flux cleaned = -0.000222679 Jy ! Component: 2250 - total flux cleaned = -0.000245303 Jy ! Component: 2300 - total flux cleaned = -0.000267668 Jy ! Component: 2350 - total flux cleaned = -0.00026764 Jy ! Component: 2400 - total flux cleaned = -0.000304243 Jy ! Component: 2450 - total flux cleaned = -0.000318707 Jy ! Component: 2500 - total flux cleaned = -0.000333105 Jy ! Component: 2550 - total flux cleaned = -0.000340348 Jy ! Component: 2600 - total flux cleaned = -0.000375806 Jy ! Component: 2650 - total flux cleaned = -0.000389909 Jy ! Component: 2700 - total flux cleaned = -0.000417881 Jy ! Component: 2750 - total flux cleaned = -0.000445625 Jy ! Component: 2800 - total flux cleaned = -0.000473128 Jy ! Component: 2850 - total flux cleaned = -0.000500398 Jy ! Component: 2900 - total flux cleaned = -0.000520702 Jy ! Component: 2950 - total flux cleaned = -0.000534193 Jy ! Component: 3000 - total flux cleaned = -0.000540867 Jy ! Component: 3050 - total flux cleaned = -0.000567434 Jy ! Component: 3100 - total flux cleaned = -0.000593808 Jy ! Component: 3150 - total flux cleaned = -0.000593836 Jy ! Component: 3200 - total flux cleaned = -0.000626448 Jy ! Component: 3250 - total flux cleaned = -0.000658783 Jy ! Component: 3300 - total flux cleaned = -0.000665237 Jy ! Component: 3350 - total flux cleaned = -0.000697183 Jy ! Component: 3400 - total flux cleaned = -0.000709848 Jy ! Component: 3450 - total flux cleaned = -0.000735038 Jy ! Component: 3500 - total flux cleaned = -0.000760132 Jy ! Component: 3550 - total flux cleaned = -0.000791325 Jy ! Component: 3600 - total flux cleaned = -0.000822304 Jy ! Component: 3650 - total flux cleaned = -0.000846946 Jy ! Component: 3700 - total flux cleaned = -0.000853085 Jy ! Component: 3750 - total flux cleaned = -0.000877546 Jy ! Component: 3800 - total flux cleaned = -0.000907935 Jy ! Component: 3850 - total flux cleaned = -0.00094425 Jy ! Component: 3900 - total flux cleaned = -0.000950242 Jy ! Component: 3950 - total flux cleaned = -0.000962272 Jy ! Component: 4000 - total flux cleaned = -0.00098624 Jy ! Component: 4050 - total flux cleaned = -0.000998206 Jy ! Total flux subtracted in 4096 components = -0.00101607 Jy ! Clean residual min=-0.000422 max=0.000408 Jy/beam ! Clean residual mean=-0.000002 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0438999 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 372 components and 0.0438999 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0844-1845_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.972 x 2.342 at -0.1174 degrees (North through East) ! Clean map min=-0.00094637 max=0.028786 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0844-1845_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0287857 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.75681e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01684 1.01684 2.03368 4.06736 8.13472 16.2694 32.5389 65.0777 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.028 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0844-1845_X_uvs.log closed on Fri Mar 15 12:57:17 2013