! Started logfile: J0807-1531_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:47:00 2010 obs J0807-1531_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0807-1531_X_2008_04_02_pus_uva.fits ! AN table 1: 131 integrations on 120 of 120 possible baselines. ! AN table 2: 129 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.329519 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0807-1531 ! ! 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 41124 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 909 telescope corrections were flagged in sub-array 1. ! A total of 865 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 909 telescope corrections were flagged in sub-array 1. ! A total of 865 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 909 telescope corrections were flagged in sub-array 1. ! A total of 865 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 909 telescope corrections were flagged in sub-array 1. ! A total of 865 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.893984Jy sigma=0.008482 ! Fit after self-cal, rms=0.817895Jy sigma=0.007747 ! 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=0.6681 mas, bmaj=1.656 mas, bpa=-4.735 degrees ! Estimated noise=952.569 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 = 0.145856 Jy ! Component: 100 - total flux cleaned = 0.180067 Jy ! Total flux subtracted in 100 components = 0.180067 Jy ! Clean residual min=-0.005689 max=0.012417 Jy/beam ! Clean residual mean=0.000038 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 0.180067 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.180067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138006Jy sigma=0.001250 ! Fit after self-cal, rms=0.138020Jy sigma=0.001250 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01285 Jy ! Component: 100 - total flux cleaned = 0.0195196 Jy ! Total flux subtracted in 100 components = 0.0195196 Jy ! Clean residual min=-0.004896 max=0.005981 Jy/beam ! Clean residual mean=0.000012 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.199586 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.199586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136601Jy sigma=0.001233 ! Fit after self-cal, rms=0.136634Jy sigma=0.001233 ! 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=0.8898 mas, bmaj=2.095 mas, bpa=-4.622 degrees ! Estimated noise=369.907 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 = 0.00540696 Jy ! Component: 100 - total flux cleaned = 0.0076232 Jy ! Component: 150 - total flux cleaned = 0.0081053 Jy ! Component: 200 - total flux cleaned = 0.00817881 Jy ! Total flux subtracted in 200 components = 0.00817881 Jy ! Clean residual min=-0.003675 max=0.002910 Jy/beam ! Clean residual mean=0.000004 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.207765 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.207765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136485Jy sigma=0.001231 ! Fit after self-cal, rms=0.136493Jy sigma=0.001231 ! 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 0.96 FD 0.96 HH 1.00* HN 1.03 ! KK 1.00* KP 1.01 LA 0.98 MK 1.03 ! NL 0.97 NY 1.00* ON 1.00* OV 0.98 ! PT 0.97 SC 0.93 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HH 1.00* HN 1.05 ! KK 1.00* KP 1.04 LA 1.00 MK 0.99 ! NL 1.01 NY 1.00* ON 1.00* OV 1.02 ! PT 1.01 SC 1.06 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HH 1.00* HN 1.00 ! KK 1.00* KP 0.97 LA 0.97 MK 1.02 ! NL 0.95 NY 1.00* ON 1.00* OV 0.95 ! PT 0.96 SC 0.93 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HH 1.00* HN 1.07 ! KK 1.00* KP 0.98 LA 1.00 MK 0.96 ! NL 0.99 NY 1.00* ON 1.00* OV 0.99 ! PT 0.99 SC 1.02 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HH 1.00* HN 1.01 ! KK 1.00* KP 1.02 LA 0.99 MK 0.99 ! NL 0.98 NY 1.00* ON 1.00* OV 1.02 ! PT 0.96 SC 0.98 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HH 1.00* HN 1.02 ! KK 1.00* KP 1.01 LA 1.01 MK 1.01 ! NL 1.01 NY 1.00* ON 1.00* OV 1.03 ! PT 1.01 SC 1.03 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HH 1.00* HN 1.00 ! KK 1.00* KP 1.00 LA 0.99 MK 1.04 ! NL 0.98 NY 1.00* ON 1.00* OV 1.05 ! PT 0.97 SC 0.92 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HH 1.00* HN 3.04 ! KK 1.00* KP 1.00 LA 1.04 MK 1.02 ! NL 1.01 NY 1.00* ON 1.00* OV 1.01 ! PT 1.02 SC 1.05 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.136493Jy sigma=0.001231 ! Fit after self-cal, rms=0.156586Jy sigma=0.001222 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8936 mas, bmaj=2.101 mas, bpa=-4.614 degrees ! Estimated noise=369.518 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 = -0.00049672 Jy ! Component: 100 - total flux cleaned = -0.000517522 Jy ! Component: 150 - total flux cleaned = -0.000552573 Jy ! Component: 200 - total flux cleaned = -0.000598058 Jy ! Total flux subtracted in 200 components = -0.000598058 Jy ! Clean residual min=-0.001809 max=0.001756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.207167 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.207167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156577Jy sigma=0.001222 ! Fit after self-cal, rms=0.156880Jy sigma=0.001221 ! 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=0.156880Jy sigma=0.001221 ! Fit after self-cal, rms=0.160176Jy sigma=0.001221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8949 mas, bmaj=2.103 mas, bpa=-4.641 degrees ! Estimated noise=369.632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00041025 Jy ! Component: 100 - total flux cleaned = -0.000460885 Jy ! Component: 150 - total flux cleaned = -0.000489227 Jy ! Component: 200 - total flux cleaned = -0.000527546 Jy ! Total flux subtracted in 200 components = -0.000527546 Jy ! Clean residual min=-0.001782 max=0.001767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.206639 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.206639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160170Jy sigma=0.001221 ! Fit after self-cal, rms=0.160181Jy sigma=0.001221 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 = -3.68696e-05 Jy ! Component: 100 - total flux cleaned = -5.12198e-05 Jy ! Component: 150 - total flux cleaned = -6.16832e-05 Jy ! Component: 200 - total flux cleaned = -7.07917e-05 Jy ! Total flux subtracted in 200 components = -7.07917e-05 Jy ! Clean residual min=-0.001783 max=0.001771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.206569 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.206569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160177Jy sigma=0.001221 ! Fit after self-cal, rms=0.160176Jy sigma=0.001221 ! 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=0.160176Jy sigma=0.001221 ! Fit after self-cal, rms=0.160594Jy sigma=0.001221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8965 mas, bmaj=2.106 mas, bpa=-4.666 degrees ! Estimated noise=369.967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000326019 Jy ! Component: 100 - total flux cleaned = -0.000355224 Jy ! Component: 150 - total flux cleaned = -0.000393359 Jy ! Component: 200 - total flux cleaned = -0.000427852 Jy ! Total flux subtracted in 200 components = -0.000427852 Jy ! Clean residual min=-0.001800 max=0.001746 Jy/beam ! Clean residual mean=-0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.206141 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.206141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160590Jy sigma=0.001221 ! Fit after self-cal, rms=0.160591Jy sigma=0.001221 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 = -4.70766e-05 Jy ! Component: 100 - total flux cleaned = -5.78326e-05 Jy ! Component: 150 - total flux cleaned = -6.7323e-05 Jy ! Component: 200 - total flux cleaned = -8.42206e-05 Jy ! Total flux subtracted in 200 components = -8.42206e-05 Jy ! Clean residual min=-0.001800 max=0.001748 Jy/beam ! Clean residual mean=-0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.206057 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.206057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160588Jy sigma=0.001221 ! Fit after self-cal, rms=0.160587Jy sigma=0.001221 ! 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=0.160587Jy sigma=0.001221 ! Fit after self-cal, rms=0.160843Jy sigma=0.001221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=4.241 mas, bpa=0.2551 degrees ! Estimated noise=451.336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000397909 Jy ! Component: 100 - total flux cleaned = -0.000382348 Jy ! Component: 150 - total flux cleaned = -0.000369129 Jy ! Component: 200 - total flux cleaned = -0.000357528 Jy ! Total flux subtracted in 200 components = -0.000357528 Jy ! Clean residual min=-0.001739 max=0.001857 Jy/beam ! Clean residual mean=-0.000004 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.205699 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.205699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160843Jy sigma=0.001221 ! Fit after self-cal, rms=0.160847Jy sigma=0.001221 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 = -8.04975e-05 Jy ! Component: 100 - total flux cleaned = -6.37775e-05 Jy ! Component: 150 - total flux cleaned = -5.00201e-05 Jy ! Component: 200 - total flux cleaned = -3.82344e-05 Jy ! Total flux subtracted in 200 components = -3.82344e-05 Jy ! Clean residual min=-0.001729 max=0.001839 Jy/beam ! Clean residual mean=-0.000004 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.205661 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.205661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160848Jy sigma=0.001221 ! Fit after self-cal, rms=0.160848Jy sigma=0.001221 ! 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=0.8978 mas, bmaj=2.109 mas, bpa=-4.686 degrees ! Estimated noise=370.212 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8978 x 2.109 at -4.686 degrees (North through East) ! Clean map min=-0.0015917 max=0.19495 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=0.6728 mas, bmaj=1.662 mas, bpa=-4.705 degrees ! Estimated noise=962.893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147141 Jy ! Component: 100 - total flux cleaned = 0.18151 Jy ! Component: 150 - total flux cleaned = 0.193919 Jy ! Component: 200 - total flux cleaned = 0.200015 Jy ! Total flux subtracted in 200 components = 0.200015 Jy ! Clean residual min=-0.003823 max=0.004141 Jy/beam ! Clean residual mean=0.000005 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.200015 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.200015 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8978 mas, bmaj=2.109 mas, bpa=-4.686 degrees ! Estimated noise=370.212 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 = 0.0041932 Jy ! Component: 100 - total flux cleaned = 0.00530023 Jy ! Component: 150 - total flux cleaned = 0.0055541 Jy ! Component: 200 - total flux cleaned = 0.0057473 Jy ! Total flux subtracted in 200 components = 0.0057473 Jy ! Clean residual min=-0.001716 max=0.001749 Jy/beam ! Clean residual mean=-0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.205762 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.205762 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=2.258 mas, bmaj=4.241 mas, bpa=0.2551 degrees ! Estimated noise=451.336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104989 Jy ! Component: 100 - total flux cleaned = 0.000132832 Jy ! Component: 150 - total flux cleaned = 0.000134073 Jy ! Component: 200 - total flux cleaned = 0.000137874 Jy ! Total flux subtracted in 200 components = 0.000137874 Jy ! Clean residual min=-0.001770 max=0.001867 Jy/beam ! Clean residual mean=-0.000005 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.2059 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 = 1.28787e-05 Jy ! Component: 100 - total flux cleaned = 1.39347e-05 Jy ! Component: 150 - total flux cleaned = 1.25929e-05 Jy ! Component: 200 - total flux cleaned = 1.18439e-05 Jy ! Total flux subtracted in 200 components = 1.18439e-05 Jy ! Clean residual min=-0.001782 max=0.001866 Jy/beam ! Clean residual mean=-0.000005 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.205912 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.205912 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8978 mas, bmaj=2.109 mas, bpa=-4.686 degrees ! Estimated noise=370.212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.42889e-06 Jy ! Component: 100 - total flux cleaned = -8.20206e-05 Jy ! Component: 150 - total flux cleaned = -0.000125516 Jy ! Component: 200 - total flux cleaned = -0.000164651 Jy ! Total flux subtracted in 200 components = -0.000164651 Jy ! Clean residual min=-0.001738 max=0.001784 Jy/beam ! Clean residual mean=-0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.205747 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.205747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160844Jy sigma=0.001221 ! Fit after self-cal, rms=0.160841Jy sigma=0.001221 wmodel J0807-1531_X_2008_04_02_pus_map.mod ! Writing 53 model components to file: J0807-1531_X_2008_04_02_pus_map.mod wobs J0807-1531_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0807-1531_X_2008_04_02_pus_uvs.fits wwins J0807-1531_X_2008_04_02_pus_map.win ! wwins: Wrote 1 windows to J0807-1531_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 = -6.52935e-05 Jy ! Component: 100 - total flux cleaned = 5.01838e-05 Jy ! Component: 150 - total flux cleaned = -5.45806e-06 Jy ! Component: 200 - total flux cleaned = -0.000112784 Jy ! Component: 250 - total flux cleaned = -0.000190977 Jy ! Component: 300 - total flux cleaned = -0.000292987 Jy ! Component: 350 - total flux cleaned = -0.000442366 Jy ! Component: 400 - total flux cleaned = -0.000563779 Jy ! Component: 450 - total flux cleaned = -0.000754768 Jy ! Component: 500 - total flux cleaned = -0.000895757 Jy ! Component: 550 - total flux cleaned = -0.00110332 Jy ! Component: 600 - total flux cleaned = -0.0011937 Jy ! Component: 650 - total flux cleaned = -0.00130549 Jy ! Component: 700 - total flux cleaned = -0.00143738 Jy ! Component: 750 - total flux cleaned = -0.00154527 Jy ! Component: 800 - total flux cleaned = -0.00163033 Jy ! Component: 850 - total flux cleaned = -0.00177674 Jy ! Component: 900 - total flux cleaned = -0.00185894 Jy ! Component: 950 - total flux cleaned = -0.0019609 Jy ! Component: 1000 - total flux cleaned = -0.00204163 Jy ! Component: 1050 - total flux cleaned = -0.00212094 Jy ! Component: 1100 - total flux cleaned = -0.00219952 Jy ! Component: 1150 - total flux cleaned = -0.00233533 Jy ! Component: 1200 - total flux cleaned = -0.00241188 Jy ! Component: 1250 - total flux cleaned = -0.00252584 Jy ! Component: 1300 - total flux cleaned = -0.00261951 Jy ! Component: 1350 - total flux cleaned = -0.00265619 Jy ! Component: 1400 - total flux cleaned = -0.00274771 Jy ! Component: 1450 - total flux cleaned = -0.00276615 Jy ! Component: 1500 - total flux cleaned = -0.00276625 Jy ! Component: 1550 - total flux cleaned = -0.0027842 Jy ! Component: 1600 - total flux cleaned = -0.00285473 Jy ! Component: 1650 - total flux cleaned = -0.0028023 Jy ! Component: 1700 - total flux cleaned = -0.00287166 Jy ! Component: 1750 - total flux cleaned = -0.00294025 Jy ! Component: 1800 - total flux cleaned = -0.00295704 Jy ! Component: 1850 - total flux cleaned = -0.00295686 Jy ! Component: 1900 - total flux cleaned = -0.00297377 Jy ! Component: 1950 - total flux cleaned = -0.00299043 Jy ! Component: 2000 - total flux cleaned = -0.00289188 Jy ! Total flux subtracted in 2048 components = -0.00292467 Jy ! Clean residual min=-0.000915 max=0.001101 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.202823 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 199 components and 0.202823 Jy wmap "J0807-1531_X_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8978 x 2.109 at -4.686 degrees (North through East) ! Clean map min=-0.0016678 max=0.19487 Jy/beam ! Writing clean map to FITS file: J0807-1531_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 0.194874 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000304253 device "J0807-1531_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0807-1531_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.468384 0.468384 0.936768 1.87354 3.74707 7.49414 14.9883 29.9766 59.9531 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.194 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8978 x 2.109 at -4.686 degrees (North through East) ! Clean map min=-0.0016678 max=0.19487 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0807-1531_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0807-1531_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0807-1531_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:47:07 2010