! Started logfile: J1147-0724_S_2001_04_09_pus_uvs.log on Fri Oct 5 16:03:04 2007 obs J1147-0724_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1147-0724_S_2001_04_09_pus_uva.fits ! AN table 1: 114 integrations on 190 of 190 possible baselines. ! AN table 2: 209 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0331921 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-0724 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1949 lines of history. ! ! Reading 8148 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1147-0724_S_2001_04_09_pus] 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 0.500x0.500 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 2102 telescope corrections were flagged in sub-array 1. ! A total of 3550 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2102 telescope corrections were flagged in sub-array 1. ! A total of 3550 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2102 telescope corrections were flagged in sub-array 1. ! A total of 3550 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2102 telescope corrections were flagged in sub-array 1. ! A total of 3550 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.861979Jy sigma=0.005105 ! Fit after self-cal, rms=0.744960Jy sigma=0.004491 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.81 mas, bmaj=4.312 mas, bpa=2.137 degrees ! Estimated noise=1833.28 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 = 0.299313 Jy ! Component: 100 - total flux cleaned = 0.411381 Jy ! Total flux subtracted in 100 components = 0.411381 Jy ! Clean residual min=-0.031528 max=0.063011 Jy/beam ! Clean residual mean=0.000776 rms=0.009937 Jy/beam ! Combined flux in latest and established models = 0.411381 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.411381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.454893Jy sigma=0.002166 ! Fit after self-cal, rms=0.451737Jy sigma=0.002146 ! Inverting map ! Added new window around map position (-2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742182 Jy ! Component: 100 - total flux cleaned = 0.111525 Jy ! Total flux subtracted in 100 components = 0.111525 Jy ! Clean residual min=-0.018885 max=0.031745 Jy/beam ! Clean residual mean=0.000368 rms=0.005688 Jy/beam ! Combined flux in latest and established models = 0.522906 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.522906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.435636Jy sigma=0.002006 ! Fit after self-cal, rms=0.434329Jy sigma=0.001996 ! 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=1.95 mas, bmaj=3.093 mas, bpa=14.8 degrees ! Estimated noise=1276.32 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 = 0.0482864 Jy ! Component: 100 - total flux cleaned = 0.0768105 Jy ! Component: 150 - total flux cleaned = 0.0955433 Jy ! Component: 200 - total flux cleaned = 0.108181 Jy ! Total flux subtracted in 200 components = 0.108181 Jy ! Clean residual min=-0.024981 max=0.027231 Jy/beam ! Clean residual mean=-0.000300 rms=0.010179 Jy/beam ! Combined flux in latest and established models = 0.631087 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.631087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.426589Jy sigma=0.001954 ! Fit after self-cal, rms=0.426092Jy sigma=0.001952 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.15 GC 0.99 GG 1.00* ! HH 1.00* HN 1.00* KK 1.01 KP 1.04 ! LA 0.97 MA 1.00* MC 1.00* MK 1.00 ! NL 1.08 NY 1.00* OV 1.15 PT 1.00 ! SC 1.00* TS 1.01 WF 1.00* WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.07 HN 0.92 KK 1.00* KP 1.00* ! LA 1.00* MA 1.14 MC 1.00 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.05 TS 1.00* WF 1.00* WZ 1.01 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 GC 1.00 GG 1.00* ! HH 1.00* HN 1.00* KK 1.03 KP 0.97 ! LA 0.98 MA 1.00* MC 1.00* MK 0.98 ! NL 1.07 NY 1.00* OV 1.06 PT 1.01 ! SC 1.00* TS 1.02 WF 1.00* WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.05 HN 0.94 KK 1.00* KP 1.00* ! LA 1.00* MA 1.09 MC 1.05 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.01 TS 1.00* WF 1.00* WZ 1.15 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 GC 1.02 GG 1.00* ! HH 1.00* HN 1.00* KK 1.02 KP 1.03 ! LA 0.95 MA 1.00* MC 1.00* MK 0.93 ! NL 1.11 NY 1.00* OV 1.06 PT 0.98 ! SC 1.00* TS 1.00 WF 1.00* WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.05 HN 0.99 KK 1.00* KP 1.00* ! LA 1.00* MA 0.96 MC 0.96 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.01 TS 1.00* WF 1.00* WZ 1.01 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 GC 1.04 GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 1.01 ! LA 0.99 MA 1.00* MC 1.00* MK 0.90 ! NL 1.09 NY 1.00* OV 1.09 PT 1.04 ! SC 1.00* TS 0.93 WF 1.00* WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.11 HN 1.20 KK 1.00* KP 1.00* ! LA 1.00* MA 0.57 MC 0.47 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00 TS 1.00* WF 1.00* WZ 1.84 ! ! ! Fit before self-cal, rms=0.426092Jy sigma=0.001952 ! Fit after self-cal, rms=0.316678Jy sigma=0.001739 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.937 mas, bmaj=3.169 mas, bpa=11.02 degrees ! Estimated noise=1262.62 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 = 0.00912994 Jy ! Component: 100 - total flux cleaned = 0.00797258 Jy ! Component: 150 - total flux cleaned = 0.00682887 Jy ! Component: 200 - total flux cleaned = 0.00621526 Jy ! Total flux subtracted in 200 components = 0.00621526 Jy ! Clean residual min=-0.008919 max=0.008916 Jy/beam ! Clean residual mean=-0.000071 rms=0.002527 Jy/beam ! Combined flux in latest and established models = 0.637302 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.637302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316262Jy sigma=0.001735 ! Fit after self-cal, rms=0.322166Jy sigma=0.001718 ! 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. ! ! Fit before self-cal, rms=0.322166Jy sigma=0.001718 ! Fit after self-cal, rms=0.341500Jy sigma=0.001715 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.939 mas, bmaj=3.166 mas, bpa=10.49 degrees ! Estimated noise=1266.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233387 Jy ! Component: 100 - total flux cleaned = 0.00164249 Jy ! Component: 150 - total flux cleaned = 0.00133165 Jy ! Component: 200 - total flux cleaned = 0.00103961 Jy ! Total flux subtracted in 200 components = 0.00103961 Jy ! Clean residual min=-0.008947 max=0.008182 Jy/beam ! Clean residual mean=-0.000003 rms=0.002278 Jy/beam ! Combined flux in latest and established models = 0.638342 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.638342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341434Jy sigma=0.001714 ! Fit after self-cal, rms=0.343310Jy sigma=0.001712 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 = 0.000110958 Jy ! Component: 100 - total flux cleaned = -0.000278293 Jy ! Component: 150 - total flux cleaned = -0.000518863 Jy ! Component: 200 - total flux cleaned = -0.000668206 Jy ! Total flux subtracted in 200 components = -0.000668206 Jy ! Clean residual min=-0.009883 max=0.008303 Jy/beam ! Clean residual mean=-0.000004 rms=0.002376 Jy/beam ! Combined flux in latest and established models = 0.637673 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.637673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343273Jy sigma=0.001712 ! Fit after self-cal, rms=0.343279Jy sigma=0.001712 ! 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. ! ! Fit before self-cal, rms=0.343279Jy sigma=0.001712 ! Fit after self-cal, rms=0.355594Jy sigma=0.001711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.94 mas, bmaj=3.163 mas, bpa=10.32 degrees ! Estimated noise=1269.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645 Jy ! Component: 100 - total flux cleaned = 0.000657532 Jy ! Component: 150 - total flux cleaned = 0.00059662 Jy ! Component: 200 - total flux cleaned = 0.000545488 Jy ! Total flux subtracted in 200 components = 0.000545488 Jy ! Clean residual min=-0.009014 max=0.008630 Jy/beam ! Clean residual mean=0.000017 rms=0.002219 Jy/beam ! Combined flux in latest and established models = 0.638219 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.638219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355549Jy sigma=0.001711 ! Fit after self-cal, rms=0.356472Jy sigma=0.001711 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 = -0.000335197 Jy ! Component: 100 - total flux cleaned = -0.000337453 Jy ! Component: 150 - total flux cleaned = -0.000292112 Jy ! Component: 200 - total flux cleaned = -0.000250906 Jy ! Total flux subtracted in 200 components = -0.000250906 Jy ! Clean residual min=-0.009450 max=0.008471 Jy/beam ! Clean residual mean=0.000017 rms=0.002264 Jy/beam ! Combined flux in latest and established models = 0.637968 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.637968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.356441Jy sigma=0.001711 ! Fit after self-cal, rms=0.356483Jy sigma=0.001711 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.356483Jy sigma=0.001711 ! Fit after self-cal, rms=0.362614Jy sigma=0.001710 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.322 mas, bmaj=10.43 mas, bpa=24.74 degrees ! Estimated noise=2098.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183861 Jy ! Component: 100 - total flux cleaned = 0.00188943 Jy ! Component: 150 - total flux cleaned = 0.00197124 Jy ! Component: 200 - total flux cleaned = 0.00197463 Jy ! Total flux subtracted in 200 components = 0.00197463 Jy ! Clean residual min=-0.007999 max=0.010504 Jy/beam ! Clean residual mean=0.000052 rms=0.002852 Jy/beam ! Combined flux in latest and established models = 0.639943 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 0.639943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362629Jy sigma=0.001710 ! Fit after self-cal, rms=0.362993Jy sigma=0.001710 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 = 0.000108802 Jy ! Component: 100 - total flux cleaned = 0.000100331 Jy ! Component: 150 - total flux cleaned = 9.51484e-05 Jy ! Component: 200 - total flux cleaned = 9.08053e-05 Jy ! Total flux subtracted in 200 components = 9.08053e-05 Jy ! Clean residual min=-0.007991 max=0.010436 Jy/beam ! Clean residual mean=0.000047 rms=0.002828 Jy/beam ! Combined flux in latest and established models = 0.640034 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.640034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362993Jy sigma=0.001710 ! Fit after self-cal, rms=0.363000Jy sigma=0.001710 ! 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=1.942 mas, bmaj=3.158 mas, bpa=10.33 degrees ! Estimated noise=1273.21 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.942 x 3.158 at 10.33 degrees (North through East) ! Clean map min=-0.0078338 max=0.38814 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.802 mas, bmaj=4.343 mas, bpa=1.238 degrees ! Estimated noise=1906.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.312269 Jy ! Component: 100 - total flux cleaned = 0.450928 Jy ! Component: 150 - total flux cleaned = 0.52435 Jy ! Component: 200 - total flux cleaned = 0.563486 Jy ! Total flux subtracted in 200 components = 0.563486 Jy ! Clean residual min=-0.012560 max=0.018950 Jy/beam ! Clean residual mean=0.000240 rms=0.003694 Jy/beam ! Combined flux in latest and established models = 0.563486 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.563486 Jy ! Inverting map and beam ! Estimated beam: bmin=1.942 mas, bmaj=3.158 mas, bpa=10.33 degrees ! Estimated noise=1273.21 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 = 0.0286764 Jy ! Component: 100 - total flux cleaned = 0.0460494 Jy ! Component: 150 - total flux cleaned = 0.0571794 Jy ! Component: 200 - total flux cleaned = 0.0644609 Jy ! Total flux subtracted in 200 components = 0.0644609 Jy ! Clean residual min=-0.010615 max=0.009145 Jy/beam ! Clean residual mean=0.000071 rms=0.002497 Jy/beam ! Combined flux in latest and established models = 0.627947 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.627947 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.322 mas, bmaj=10.43 mas, bpa=24.74 degrees ! Estimated noise=2098.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00821052 Jy ! Component: 100 - total flux cleaned = 0.0108343 Jy ! Component: 150 - total flux cleaned = 0.0113421 Jy ! Component: 200 - total flux cleaned = 0.01142 Jy ! Total flux subtracted in 200 components = 0.01142 Jy ! Clean residual min=-0.007599 max=0.009962 Jy/beam ! Clean residual mean=0.000058 rms=0.002757 Jy/beam ! Combined flux in latest and established models = 0.639367 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 = 7.39754e-05 Jy ! Component: 100 - total flux cleaned = 0.000142607 Jy ! Component: 150 - total flux cleaned = 0.000205112 Jy ! Component: 200 - total flux cleaned = 0.000263496 Jy ! Total flux subtracted in 200 components = 0.000263496 Jy ! Clean residual min=-0.007529 max=0.009916 Jy/beam ! Clean residual mean=0.000053 rms=0.002741 Jy/beam ! Combined flux in latest and established models = 0.63963 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.63963 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.942 mas, bmaj=3.158 mas, bpa=10.33 degrees ! Estimated noise=1273.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104443 Jy ! Component: 100 - total flux cleaned = 0.000300539 Jy ! Component: 150 - total flux cleaned = 0.000381119 Jy ! Component: 200 - total flux cleaned = 0.00044937 Jy ! Total flux subtracted in 200 components = 0.00044937 Jy ! Clean residual min=-0.009951 max=0.008707 Jy/beam ! Clean residual mean=0.000016 rms=0.002370 Jy/beam ! Combined flux in latest and established models = 0.64008 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.64008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.363116Jy sigma=0.001711 ! Fit after self-cal, rms=0.362906Jy sigma=0.001711 wmodel J1147-0724_S_2001_04_09_pus_map.mod ! Writing 52 model components to file: J1147-0724_S_2001_04_09_pus_map.mod wobs J1147-0724_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1147-0724_S_2001_04_09_pus_uvs.fits wwins J1147-0724_S_2001_04_09_pus_map.win ! wwins: Wrote 2 windows to J1147-0724_S_2001_04_09_pus_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 = -0.0019981 Jy ! Component: 100 - total flux cleaned = -0.00243273 Jy ! Component: 150 - total flux cleaned = -0.00338982 Jy ! Component: 200 - total flux cleaned = -0.00403212 Jy ! Component: 250 - total flux cleaned = -0.00390957 Jy ! Component: 300 - total flux cleaned = -0.00402984 Jy ! Component: 350 - total flux cleaned = -0.00436869 Jy ! Component: 400 - total flux cleaned = -0.00469287 Jy ! Component: 450 - total flux cleaned = -0.00489793 Jy ! Component: 500 - total flux cleaned = -0.00509682 Jy ! Component: 550 - total flux cleaned = -0.00538065 Jy ! Component: 600 - total flux cleaned = -0.00537802 Jy ! Component: 650 - total flux cleaned = -0.00546709 Jy ! Component: 700 - total flux cleaned = -0.00572778 Jy ! Component: 750 - total flux cleaned = -0.00589705 Jy ! Component: 800 - total flux cleaned = -0.00589745 Jy ! Component: 850 - total flux cleaned = -0.00621971 Jy ! Component: 900 - total flux cleaned = -0.00661216 Jy ! Component: 950 - total flux cleaned = -0.00691812 Jy ! Component: 1000 - total flux cleaned = -0.00706711 Jy ! Component: 1050 - total flux cleaned = -0.00728889 Jy ! Component: 1100 - total flux cleaned = -0.00728958 Jy ! Component: 1150 - total flux cleaned = -0.00750444 Jy ! Component: 1200 - total flux cleaned = -0.00757399 Jy ! Component: 1250 - total flux cleaned = -0.00764343 Jy ! Component: 1300 - total flux cleaned = -0.00784799 Jy ! Component: 1350 - total flux cleaned = -0.00798187 Jy ! Component: 1400 - total flux cleaned = -0.00798155 Jy ! Component: 1450 - total flux cleaned = -0.00830803 Jy ! Component: 1500 - total flux cleaned = -0.00837163 Jy ! Component: 1550 - total flux cleaned = -0.0083722 Jy ! Component: 1600 - total flux cleaned = -0.00862414 Jy ! Component: 1650 - total flux cleaned = -0.0086244 Jy ! Component: 1700 - total flux cleaned = -0.0086245 Jy ! Component: 1750 - total flux cleaned = -0.00856319 Jy ! Component: 1800 - total flux cleaned = -0.00850282 Jy ! Component: 1850 - total flux cleaned = -0.0082646 Jy ! Component: 1900 - total flux cleaned = -0.00826458 Jy ! Component: 1950 - total flux cleaned = -0.00808891 Jy ! Component: 2000 - total flux cleaned = -0.00808926 Jy ! Total flux subtracted in 2048 components = -0.00808861 Jy ! Clean residual min=-0.003580 max=0.003539 Jy/beam ! Clean residual mean=0.000042 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.631991 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 203 components and 0.631991 Jy ![Exited script file: muppet] wmap "J1147-0724_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.942 x 3.158 at 10.33 degrees (North through East) ! Clean map min=-0.0045392 max=0.39426 Jy/beam ! Writing clean map to FITS file: J1147-0724_S_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.394259 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00101648 device "J1147-0724_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.773462 0.773462 1.54692 3.09385 6.18769 12.3754 24.7508 49.5016 99.0031 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.394 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.942 x 3.158 at 10.33 degrees (North through East) ! Clean map min=-0.0045392 max=0.39426 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-0724_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-0724_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-0724_S_2001_04_09_pus_uvs.log closed on Fri Oct 5 16:03:14 2007