! Started logfile: J1928-2035_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:52:56 2010 obs J1928-2035_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1928-2035_X_2008_04_02_pus_uva.fits ! AN table 1: 282 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.25591 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1928-2035 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2284 lines of history. ! ! Reading 34640 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 0.200x0.200 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 2556 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2556 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2556 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2556 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.799843Jy sigma=0.007148 ! Fit after self-cal, rms=0.732427Jy sigma=0.006572 ! 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=0.6693 mas, bmaj=1.688 mas, bpa=-5.795 degrees ! Estimated noise=1064.27 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 = 0.21617 Jy ! Component: 100 - total flux cleaned = 0.263708 Jy ! Total flux subtracted in 100 components = 0.263708 Jy ! Clean residual min=-0.007097 max=0.015194 Jy/beam ! Clean residual mean=0.000035 rms=0.002132 Jy/beam ! Combined flux in latest and established models = 0.263708 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.263708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149052Jy sigma=0.001242 ! Fit after self-cal, rms=0.149046Jy sigma=0.001242 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156506 Jy ! Component: 100 - total flux cleaned = 0.0237871 Jy ! Total flux subtracted in 100 components = 0.0237871 Jy ! Clean residual min=-0.005879 max=0.008307 Jy/beam ! Clean residual mean=0.000010 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 0.287495 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.287495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147262Jy sigma=0.001220 ! Fit after self-cal, rms=0.147274Jy sigma=0.001220 ! 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=0.883 mas, bmaj=2.11 mas, bpa=-4.571 degrees ! Estimated noise=428.942 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 (1.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690299 Jy ! Component: 100 - total flux cleaned = 0.00845215 Jy ! Component: 150 - total flux cleaned = 0.00919799 Jy ! Component: 200 - total flux cleaned = 0.00912119 Jy ! Total flux subtracted in 200 components = 0.00912119 Jy ! Clean residual min=-0.003091 max=0.004557 Jy/beam ! Clean residual mean=0.000004 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.296616 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.296616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146977Jy sigma=0.001216 ! Fit after self-cal, rms=0.146988Jy sigma=0.001216 ! 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 0.96 FD 0.99 HH 1.00* HN 1.05 ! KK 1.00* KP 1.03 LA 0.99 MK 0.97 ! NL 0.99 NY 1.00* ON 1.00* OV 1.00 ! PT 1.00 SC 0.97 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HH 1.00* HN 1.04 ! KK 1.00* KP 0.97 LA 0.99 MK 0.98 ! NL 0.96 NY 1.00* ON 1.00* OV 0.99 ! PT 0.99 SC 1.01 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HH 1.00* HN 1.06 ! KK 1.00* KP 1.01 LA 1.03 MK 1.00 ! NL 0.98 NY 1.00* ON 1.00* OV 1.01 ! PT 1.00 SC 1.03 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HH 1.00* HN 1.04 ! KK 1.00* KP 0.99 LA 1.02 MK 1.03 ! NL 1.00 NY 1.00* ON 1.00* OV 1.01 ! PT 0.99 SC 1.05 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.146988Jy sigma=0.001216 ! Fit after self-cal, rms=0.148314Jy sigma=0.001213 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8877 mas, bmaj=2.113 mas, bpa=-4.697 degrees ! Estimated noise=427.635 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 = -0.000421015 Jy ! Component: 100 - total flux cleaned = -0.00065378 Jy ! Component: 150 - total flux cleaned = -0.000703725 Jy ! Component: 200 - total flux cleaned = -0.000746698 Jy ! Total flux subtracted in 200 components = -0.000746698 Jy ! Clean residual min=-0.003058 max=0.002816 Jy/beam ! Clean residual mean=-0.000002 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.295869 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.295869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148276Jy sigma=0.001213 ! Fit after self-cal, rms=0.148314Jy sigma=0.001213 ! 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=0.148314Jy sigma=0.001213 ! Fit after self-cal, rms=0.150237Jy sigma=0.001211 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.888 mas, bmaj=2.12 mas, bpa=-4.56 degrees ! Estimated noise=427.925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000265204 Jy ! Component: 100 - total flux cleaned = -0.000264599 Jy ! Component: 150 - total flux cleaned = -0.00033206 Jy ! Component: 200 - total flux cleaned = -0.000331153 Jy ! Total flux subtracted in 200 components = -0.000331153 Jy ! Clean residual min=-0.001949 max=0.001832 Jy/beam ! Clean residual mean=-0.000003 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.295538 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.295538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150218Jy sigma=0.001211 ! Fit after self-cal, rms=0.150248Jy sigma=0.001211 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 = -7.53574e-05 Jy ! Component: 100 - total flux cleaned = -0.000101229 Jy ! Component: 150 - total flux cleaned = -0.000125072 Jy ! Component: 200 - total flux cleaned = -0.000147066 Jy ! Total flux subtracted in 200 components = -0.000147066 Jy ! Clean residual min=-0.001961 max=0.001863 Jy/beam ! Clean residual mean=-0.000003 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.295391 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.295391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150241Jy sigma=0.001210 ! Fit after self-cal, rms=0.150239Jy sigma=0.001210 ! 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=0.150239Jy sigma=0.001210 ! Fit after self-cal, rms=0.150502Jy sigma=0.001210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8882 mas, bmaj=2.122 mas, bpa=-4.539 degrees ! Estimated noise=428.113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105909 Jy ! Component: 100 - total flux cleaned = -8.26083e-05 Jy ! Component: 150 - total flux cleaned = -6.03755e-05 Jy ! Component: 200 - total flux cleaned = -6.11216e-05 Jy ! Total flux subtracted in 200 components = -6.11216e-05 Jy ! Clean residual min=-0.001953 max=0.001824 Jy/beam ! Clean residual mean=-0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.29533 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.29533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150493Jy sigma=0.001210 ! Fit after self-cal, rms=0.150497Jy sigma=0.001210 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 = -6.91109e-05 Jy ! Component: 100 - total flux cleaned = -6.95688e-05 Jy ! Component: 150 - total flux cleaned = -8.72193e-05 Jy ! Component: 200 - total flux cleaned = -0.000103681 Jy ! Total flux subtracted in 200 components = -0.000103681 Jy ! Clean residual min=-0.001960 max=0.001830 Jy/beam ! Clean residual mean=-0.000003 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.295226 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.295226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150492Jy sigma=0.001210 ! Fit after self-cal, rms=0.150491Jy sigma=0.001210 ! 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. ! ! Fit before self-cal, rms=0.150491Jy sigma=0.001210 ! Fit after self-cal, rms=0.150594Jy sigma=0.001210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.241 mas, bmaj=4.572 mas, bpa=0.785 degrees ! Estimated noise=521.113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000324038 Jy ! Component: 100 - total flux cleaned = -0.000376747 Jy ! Component: 150 - total flux cleaned = -0.000377278 Jy ! Component: 200 - total flux cleaned = -0.000377082 Jy ! Total flux subtracted in 200 components = -0.000377082 Jy ! Clean residual min=-0.001884 max=0.001684 Jy/beam ! Clean residual mean=-0.000006 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.294849 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.294849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150594Jy sigma=0.001210 ! Fit after self-cal, rms=0.150595Jy sigma=0.001210 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 = -4.03718e-05 Jy ! Component: 100 - total flux cleaned = -4.94478e-05 Jy ! Component: 150 - total flux cleaned = -5.77696e-05 Jy ! Component: 200 - total flux cleaned = -5.75679e-05 Jy ! Total flux subtracted in 200 components = -5.75679e-05 Jy ! Clean residual min=-0.001896 max=0.001693 Jy/beam ! Clean residual mean=-0.000006 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.294792 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 89 components and 0.294792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150595Jy sigma=0.001210 ! Fit after self-cal, rms=0.150596Jy sigma=0.001210 ! 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=0.8882 mas, bmaj=2.123 mas, bpa=-4.523 degrees ! Estimated noise=428.137 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8882 x 2.123 at -4.523 degrees (North through East) ! Clean map min=-0.0017948 max=0.28078 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=0.6736 mas, bmaj=1.695 mas, bpa=-5.64 degrees ! Estimated noise=1069.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.216956 Jy ! Component: 100 - total flux cleaned = 0.264767 Jy ! Component: 150 - total flux cleaned = 0.279028 Jy ! Component: 200 - total flux cleaned = 0.286369 Jy ! Total flux subtracted in 200 components = 0.286369 Jy ! Clean residual min=-0.004829 max=0.005619 Jy/beam ! Clean residual mean=0.000008 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 0.286369 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.286369 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8882 mas, bmaj=2.123 mas, bpa=-4.523 degrees ! Estimated noise=428.137 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 = 0.00556016 Jy ! Component: 100 - total flux cleaned = 0.00799026 Jy ! Component: 150 - total flux cleaned = 0.00851366 Jy ! Component: 200 - total flux cleaned = 0.00899798 Jy ! Total flux subtracted in 200 components = 0.00899798 Jy ! Clean residual min=-0.002103 max=0.001899 Jy/beam ! Clean residual mean=-0.000003 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.295367 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.295367 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=2.241 mas, bmaj=4.572 mas, bpa=0.785 degrees ! Estimated noise=521.113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.41655e-05 Jy ! Component: 100 - total flux cleaned = -2.79272e-05 Jy ! Component: 150 - total flux cleaned = -9.6548e-05 Jy ! Component: 200 - total flux cleaned = -0.000142642 Jy ! Total flux subtracted in 200 components = -0.000142642 Jy ! Clean residual min=-0.001860 max=0.001657 Jy/beam ! Clean residual mean=-0.000007 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.295224 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 = -5.38217e-05 Jy ! Component: 100 - total flux cleaned = -0.000100283 Jy ! Component: 150 - total flux cleaned = -0.000121347 Jy ! Component: 200 - total flux cleaned = -0.000149849 Jy ! Total flux subtracted in 200 components = -0.000149849 Jy ! Clean residual min=-0.001858 max=0.001671 Jy/beam ! Clean residual mean=-0.000007 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.295075 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.295075 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8882 mas, bmaj=2.123 mas, bpa=-4.523 degrees ! Estimated noise=428.137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.15526e-05 Jy ! Component: 100 - total flux cleaned = -6.09009e-05 Jy ! Component: 150 - total flux cleaned = -6.06691e-05 Jy ! Component: 200 - total flux cleaned = -3.58249e-05 Jy ! Total flux subtracted in 200 components = -3.58249e-05 Jy ! Clean residual min=-0.002121 max=0.001911 Jy/beam ! Clean residual mean=-0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.295039 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.295039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150616Jy sigma=0.001210 ! Fit after self-cal, rms=0.150604Jy sigma=0.001210 wmodel J1928-2035_X_2008_04_02_pus_map.mod ! Writing 69 model components to file: J1928-2035_X_2008_04_02_pus_map.mod wobs J1928-2035_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1928-2035_X_2008_04_02_pus_uvs.fits wwins J1928-2035_X_2008_04_02_pus_map.win ! wwins: Wrote 2 windows to J1928-2035_X_2008_04_02_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 = -0.000556587 Jy ! Component: 100 - total flux cleaned = -0.000942594 Jy ! Component: 150 - total flux cleaned = -0.00121656 Jy ! Component: 200 - total flux cleaned = -0.00139256 Jy ! Component: 250 - total flux cleaned = -0.00161914 Jy ! Component: 300 - total flux cleaned = -0.00178364 Jy ! Component: 350 - total flux cleaned = -0.00189036 Jy ! Component: 400 - total flux cleaned = -0.00196825 Jy ! Component: 450 - total flux cleaned = -0.00194276 Jy ! Component: 500 - total flux cleaned = -0.00194289 Jy ! Component: 550 - total flux cleaned = -0.00184515 Jy ! Component: 600 - total flux cleaned = -0.00182156 Jy ! Component: 650 - total flux cleaned = -0.00182164 Jy ! Component: 700 - total flux cleaned = -0.00182128 Jy ! Component: 750 - total flux cleaned = -0.00184415 Jy ! Component: 800 - total flux cleaned = -0.00191161 Jy ! Component: 850 - total flux cleaned = -0.00193341 Jy ! Component: 900 - total flux cleaned = -0.00188934 Jy ! Component: 950 - total flux cleaned = -0.00191098 Jy ! Component: 1000 - total flux cleaned = -0.00188963 Jy ! Component: 1050 - total flux cleaned = -0.00191073 Jy ! Component: 1100 - total flux cleaned = -0.00184807 Jy ! Component: 1150 - total flux cleaned = -0.00193075 Jy ! Component: 1200 - total flux cleaned = -0.00191003 Jy ! Component: 1250 - total flux cleaned = -0.00197026 Jy ! Component: 1300 - total flux cleaned = -0.00191025 Jy ! Component: 1350 - total flux cleaned = -0.00198932 Jy ! Component: 1400 - total flux cleaned = -0.00196946 Jy ! Component: 1450 - total flux cleaned = -0.00195009 Jy ! Component: 1500 - total flux cleaned = -0.001931 Jy ! Component: 1550 - total flux cleaned = -0.00195035 Jy ! Component: 1600 - total flux cleaned = -0.00198802 Jy ! Component: 1650 - total flux cleaned = -0.00193188 Jy ! Component: 1700 - total flux cleaned = -0.00193187 Jy ! Component: 1750 - total flux cleaned = -0.00187693 Jy ! Component: 1800 - total flux cleaned = -0.00189533 Jy ! Component: 1850 - total flux cleaned = -0.00185945 Jy ! Component: 1900 - total flux cleaned = -0.00184169 Jy ! Component: 1950 - total flux cleaned = -0.00184168 Jy ! Component: 2000 - total flux cleaned = -0.00178882 Jy ! Total flux subtracted in 2048 components = -0.00180618 Jy ! Clean residual min=-0.001101 max=0.000994 Jy/beam ! Clean residual mean=-0.000003 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.293233 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 204 components and 0.293233 Jy wmap "J1928-2035_X_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8882 x 2.123 at -4.523 degrees (North through East) ! Clean map min=-0.0015443 max=0.28156 Jy/beam ! Writing clean map to FITS file: J1928-2035_X_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.281557 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00031564 device "J1928-2035_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1928-2035_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.336315 0.336315 0.672631 1.34526 2.69052 5.38105 10.7621 21.5242 43.0484 86.0967 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.281 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8882 x 2.123 at -4.523 degrees (North through East) ! Clean map min=-0.0015443 max=0.28156 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1928-2035_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1928-2035_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1928-2035_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:53:01 2010