! Started logfile: J1147-3812_S_2008_07_09_pus_uvs.log on Wed Oct 13 13:15:25 2010 obs J1147-3812_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1147-3812_S_2008_07_09_pus_uva.fits ! AN table 1: 25 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.178667 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-3812 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1054 lines of history. ! ! Reading 1876 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 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 215 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 215 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 215 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 215 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.279301Jy sigma=0.001663 ! Fit after self-cal, rms=0.256391Jy sigma=0.001527 ! 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=2.304 mas, bmaj=7.434 mas, bpa=-2.462 degrees ! Estimated noise=3467.95 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 = 0.671359 Jy ! Component: 100 - total flux cleaned = 0.821616 Jy ! Total flux subtracted in 100 components = 0.821616 Jy ! Clean residual min=-0.035114 max=0.066524 Jy/beam ! Clean residual mean=-0.000835 rms=0.014879 Jy/beam ! Combined flux in latest and established models = 0.821616 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.821616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246788Jy sigma=0.001628 ! Fit after self-cal, rms=0.246717Jy sigma=0.001627 ! 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=2.735 mas, bmaj=8.726 mas, bpa=-4.747 degrees ! Estimated noise=2465.85 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 = 0.0977627 Jy ! Component: 100 - total flux cleaned = 0.141798 Jy ! Component: 150 - total flux cleaned = 0.163782 Jy ! Component: 200 - total flux cleaned = 0.17503 Jy ! Total flux subtracted in 200 components = 0.17503 Jy ! Clean residual min=-0.024086 max=0.053721 Jy/beam ! Clean residual mean=0.000014 rms=0.011013 Jy/beam ! Combined flux in latest and established models = 0.996646 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 40 components and 0.996646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217193Jy sigma=0.001321 ! Fit after self-cal, rms=0.217252Jy sigma=0.001321 ! 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 1.00* FD 0.95 HH 1.00* HN 1.00* ! KK 0.95 KP 0.96 LA 0.95 MK 0.98 ! NL 1.20 NY 1.00* ON 1.00* PT 0.97 ! SC 0.97 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HH 1.00* HN 1.00* ! KK 0.89 KP 1.01 LA 0.97 MK 0.97 ! NL 1.20 NY 1.00* ON 1.00* PT 0.98 ! SC 0.95 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HH 1.00* HN 1.00* ! KK 1.03 KP 1.01 LA 0.97 MK 0.95 ! NL 1.24 NY 1.00* ON 1.00* PT 1.02 ! SC 1.03 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HH 1.00* HN 1.00* ! KK 1.01 KP 0.95 LA 0.98 MK 0.96 ! NL 1.22 NY 1.00* ON 1.00* PT 0.99 ! SC 1.03 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.217252Jy sigma=0.001321 ! Fit after self-cal, rms=0.204673Jy sigma=0.001192 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.719 mas, bmaj=8.7 mas, bpa=-4.815 degrees ! Estimated noise=2452.95 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 = 0.00700819 Jy ! Component: 100 - total flux cleaned = 0.006489 Jy ! Component: 150 - total flux cleaned = 0.00626635 Jy ! Component: 200 - total flux cleaned = 0.00586888 Jy ! Total flux subtracted in 200 components = 0.00586888 Jy ! Clean residual min=-0.015456 max=0.018293 Jy/beam ! Clean residual mean=-0.000017 rms=0.005143 Jy/beam ! Combined flux in latest and established models = 1.00251 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 1.00252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203772Jy sigma=0.001189 ! Fit after self-cal, rms=0.204150Jy sigma=0.001188 ! 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=0.204150Jy sigma=0.001188 ! Fit after self-cal, rms=0.203806Jy sigma=0.001187 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.708 mas, bmaj=8.685 mas, bpa=-4.888 degrees ! Estimated noise=2448.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408219 Jy ! Component: 100 - total flux cleaned = 0.00364092 Jy ! Component: 150 - total flux cleaned = 0.0034502 Jy ! Component: 200 - total flux cleaned = 0.00327412 Jy ! Total flux subtracted in 200 components = 0.00327412 Jy ! Clean residual min=-0.014775 max=0.017450 Jy/beam ! Clean residual mean=0.000004 rms=0.004968 Jy/beam ! Combined flux in latest and established models = 1.00579 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 1.00579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203229Jy sigma=0.001185 ! Fit after self-cal, rms=0.203214Jy sigma=0.001185 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 = -0.000156804 Jy ! Component: 100 - total flux cleaned = -0.000305909 Jy ! Component: 150 - total flux cleaned = -0.000302334 Jy ! Component: 200 - total flux cleaned = -0.000305243 Jy ! Total flux subtracted in 200 components = -0.000305243 Jy ! Clean residual min=-0.014765 max=0.017243 Jy/beam ! Clean residual mean=0.000003 rms=0.004938 Jy/beam ! Combined flux in latest and established models = 1.00548 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 1.00548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202954Jy sigma=0.001184 ! Fit after self-cal, rms=0.202956Jy sigma=0.001184 ! 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=0.202956Jy sigma=0.001184 ! Fit after self-cal, rms=0.200485Jy sigma=0.001150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.708 mas, bmaj=8.702 mas, bpa=-4.917 degrees ! Estimated noise=2448.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239188 Jy ! Component: 100 - total flux cleaned = 0.00267228 Jy ! Component: 150 - total flux cleaned = 0.00275167 Jy ! Component: 200 - total flux cleaned = 0.00275026 Jy ! Total flux subtracted in 200 components = 0.00275026 Jy ! Clean residual min=-0.009900 max=0.009895 Jy/beam ! Clean residual mean=0.000066 rms=0.002843 Jy/beam ! Combined flux in latest and established models = 1.00823 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 1.00823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200369Jy sigma=0.001150 ! Fit after self-cal, rms=0.200469Jy sigma=0.001149 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 = 6.81801e-05 Jy ! Component: 100 - total flux cleaned = 6.96722e-05 Jy ! Component: 150 - total flux cleaned = 6.89426e-05 Jy ! Component: 200 - total flux cleaned = 6.70567e-05 Jy ! Total flux subtracted in 200 components = 6.70567e-05 Jy ! Clean residual min=-0.009855 max=0.009796 Jy/beam ! Clean residual mean=0.000066 rms=0.002813 Jy/beam ! Combined flux in latest and established models = 1.0083 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 1.0083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200409Jy sigma=0.001149 ! Fit after self-cal, rms=0.200406Jy sigma=0.001149 ! 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=0.200406Jy sigma=0.001149 ! Fit after self-cal, rms=0.200593Jy sigma=0.001149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.769 mas, bmaj=30.12 mas, bpa=-1.802 degrees ! Estimated noise=3225.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219766 Jy ! Component: 100 - total flux cleaned = 0.0021875 Jy ! Component: 150 - total flux cleaned = 0.00218317 Jy ! Component: 200 - total flux cleaned = 0.00218597 Jy ! Total flux subtracted in 200 components = 0.00218597 Jy ! Clean residual min=-0.007465 max=0.009331 Jy/beam ! Clean residual mean=0.000160 rms=0.003308 Jy/beam ! Combined flux in latest and established models = 1.01049 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 79 components and 1.01049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200569Jy sigma=0.001149 ! Fit after self-cal, rms=0.200542Jy sigma=0.001149 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 = -2.99822e-06 Jy ! Component: 100 - total flux cleaned = -1.74867e-06 Jy ! Component: 150 - total flux cleaned = 1.02739e-06 Jy ! Component: 200 - total flux cleaned = 7.56943e-06 Jy ! Total flux subtracted in 200 components = 7.56943e-06 Jy ! Clean residual min=-0.007423 max=0.009277 Jy/beam ! Clean residual mean=0.000159 rms=0.003286 Jy/beam ! Combined flux in latest and established models = 1.01049 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 1.01049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200558Jy sigma=0.001149 ! Fit after self-cal, rms=0.200542Jy sigma=0.001149 ! 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=2.706 mas, bmaj=8.703 mas, bpa=-4.971 degrees ! Estimated noise=2449.67 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.706 x 8.703 at -4.971 degrees (North through East) ! Clean map min=-0.0091921 max=0.89495 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200542Jy sigma=0.001149 ! Fit after self-cal, rms=0.189237Jy sigma=0.001034 ! Inverting map and beam ! Estimated beam: bmin=2.702 mas, bmaj=8.707 mas, bpa=-5.032 degrees ! Estimated noise=2449.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189213 Jy ! Component: 100 - total flux cleaned = 0.000285387 Jy ! Component: 150 - total flux cleaned = 0.000375314 Jy ! Component: 200 - total flux cleaned = 0.000537079 Jy ! Total flux subtracted in 200 components = 0.000537079 Jy ! Clean residual min=-0.009290 max=0.009498 Jy/beam ! Clean residual mean=0.000095 rms=0.002713 Jy/beam ! Combined flux in latest and established models = 1.01103 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 86 components and 1.01103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189100Jy sigma=0.001033 ! Fit after self-cal, rms=0.189096Jy sigma=0.001033 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287399 Jy ! Component: 100 - total flux cleaned = 0.000217702 Jy ! Component: 150 - total flux cleaned = 0.000153792 Jy ! Component: 200 - total flux cleaned = 0.000154726 Jy ! Total flux subtracted in 200 components = 0.000154726 Jy ! Clean residual min=-0.009226 max=0.009402 Jy/beam ! Clean residual mean=0.000095 rms=0.002687 Jy/beam ! Combined flux in latest and established models = 1.01119 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 1.01119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189041Jy sigma=0.001033 ! Fit after self-cal, rms=0.189044Jy sigma=0.001033 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189044Jy sigma=0.001033 ! Fit after self-cal, rms=0.189237Jy sigma=0.001033 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=2.266 mas, bmaj=7.431 mas, bpa=-2.686 degrees ! Estimated noise=3517.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.680571 Jy ! Component: 100 - total flux cleaned = 0.837846 Jy ! Component: 150 - total flux cleaned = 0.907707 Jy ! Component: 200 - total flux cleaned = 0.947725 Jy ! Total flux subtracted in 200 components = 0.947725 Jy ! Clean residual min=-0.017066 max=0.024419 Jy/beam ! Clean residual mean=-0.000204 rms=0.005374 Jy/beam ! Combined flux in latest and established models = 0.947725 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.947725 Jy ! Inverting map and beam ! Estimated beam: bmin=2.702 mas, bmaj=8.709 mas, bpa=-5.051 degrees ! Estimated noise=2451.54 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 = 0.0336778 Jy ! Component: 100 - total flux cleaned = 0.0491747 Jy ! Component: 150 - total flux cleaned = 0.0567395 Jy ! Component: 200 - total flux cleaned = 0.0604765 Jy ! Total flux subtracted in 200 components = 0.0604765 Jy ! Clean residual min=-0.009698 max=0.009999 Jy/beam ! Clean residual mean=0.000100 rms=0.002822 Jy/beam ! Combined flux in latest and established models = 1.0082 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 71 components and 1.0082 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=9.773 mas, bmaj=30.14 mas, bpa=-1.854 degrees ! Estimated noise=3229.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304155 Jy ! Component: 100 - total flux cleaned = 0.00304761 Jy ! Component: 150 - total flux cleaned = 0.00306128 Jy ! Component: 200 - total flux cleaned = 0.00307602 Jy ! Total flux subtracted in 200 components = 0.00307602 Jy ! Clean residual min=-0.007521 max=0.009442 Jy/beam ! Clean residual mean=0.000213 rms=0.003270 Jy/beam ! Combined flux in latest and established models = 1.01128 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 = 1.34236e-05 Jy ! Component: 100 - total flux cleaned = 2.53233e-05 Jy ! Component: 150 - total flux cleaned = 3.6276e-05 Jy ! Component: 200 - total flux cleaned = 4.63739e-05 Jy ! Total flux subtracted in 200 components = 4.63739e-05 Jy ! Clean residual min=-0.007260 max=0.009131 Jy/beam ! Clean residual mean=0.000211 rms=0.003172 Jy/beam ! Combined flux in latest and established models = 1.01132 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 76 components and 1.01132 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.702 mas, bmaj=8.709 mas, bpa=-5.051 degrees ! Estimated noise=2451.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000288958 Jy ! Component: 100 - total flux cleaned = -0.000369197 Jy ! Component: 150 - total flux cleaned = -0.00043396 Jy ! Component: 200 - total flux cleaned = -0.000434221 Jy ! Total flux subtracted in 200 components = -0.000434221 Jy ! Clean residual min=-0.009335 max=0.009364 Jy/beam ! Clean residual mean=0.000105 rms=0.002699 Jy/beam ! Combined flux in latest and established models = 1.01089 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 1.01089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189316Jy sigma=0.001033 ! Fit after self-cal, rms=0.189301Jy sigma=0.001033 wmodel J1147-3812_S_2008_07_09_pus_map.mod ! Writing 85 model components to file: J1147-3812_S_2008_07_09_pus_map.mod wobs J1147-3812_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1147-3812_S_2008_07_09_pus_uvs.fits wwins J1147-3812_S_2008_07_09_pus_map.win ! wwins: Wrote 1 windows to J1147-3812_S_2008_07_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 = -0.000914323 Jy ! Component: 100 - total flux cleaned = -0.00210558 Jy ! Component: 150 - total flux cleaned = -0.00238107 Jy ! Component: 200 - total flux cleaned = -0.00225816 Jy ! Component: 250 - total flux cleaned = -0.00225679 Jy ! Component: 300 - total flux cleaned = -0.00225969 Jy ! Component: 350 - total flux cleaned = -0.00204927 Jy ! Component: 400 - total flux cleaned = -0.00195084 Jy ! Component: 450 - total flux cleaned = -0.00175636 Jy ! Component: 500 - total flux cleaned = -0.00166444 Jy ! Component: 550 - total flux cleaned = -0.00175368 Jy ! Component: 600 - total flux cleaned = -0.00184128 Jy ! Component: 650 - total flux cleaned = -0.0021009 Jy ! Component: 700 - total flux cleaned = -0.00244017 Jy ! Component: 750 - total flux cleaned = -0.00309677 Jy ! Component: 800 - total flux cleaned = -0.00357688 Jy ! Component: 850 - total flux cleaned = -0.00381098 Jy ! Component: 900 - total flux cleaned = -0.00404103 Jy ! Component: 950 - total flux cleaned = -0.00426467 Jy ! Component: 1000 - total flux cleaned = -0.00441174 Jy ! Component: 1050 - total flux cleaned = -0.00469604 Jy ! Component: 1100 - total flux cleaned = -0.00476549 Jy ! Component: 1150 - total flux cleaned = -0.00497129 Jy ! Component: 1200 - total flux cleaned = -0.00524024 Jy ! Component: 1250 - total flux cleaned = -0.00569898 Jy ! Component: 1300 - total flux cleaned = -0.00595501 Jy ! Component: 1350 - total flux cleaned = -0.00633383 Jy ! Component: 1400 - total flux cleaned = -0.00633386 Jy ! Component: 1450 - total flux cleaned = -0.00651852 Jy ! Component: 1500 - total flux cleaned = -0.0065787 Jy ! Component: 1550 - total flux cleaned = -0.00663767 Jy ! Component: 1600 - total flux cleaned = -0.00681311 Jy ! Component: 1650 - total flux cleaned = -0.00715767 Jy ! Component: 1700 - total flux cleaned = -0.00738354 Jy ! Component: 1750 - total flux cleaned = -0.00749552 Jy ! Component: 1800 - total flux cleaned = -0.00782645 Jy ! Component: 1850 - total flux cleaned = -0.00804363 Jy ! Component: 1900 - total flux cleaned = -0.00815028 Jy ! Component: 1950 - total flux cleaned = -0.00831007 Jy ! Component: 2000 - total flux cleaned = -0.00846714 Jy ! Total flux subtracted in 2048 components = -0.00857107 Jy ! Clean residual min=-0.004708 max=0.002575 Jy/beam ! Clean residual mean=0.000085 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 1.00232 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 218 components and 1.00232 Jy wmap "J1147-3812_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.702 x 8.709 at -5.051 degrees (North through East) ! Clean map min=-0.0076312 max=0.889 Jy/beam ! Writing clean map to FITS file: J1147-3812_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.889 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00101494 device "J1147-3812_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.342499 0.342499 0.684998 1.37 2.73999 5.47998 10.96 21.9199 43.8399 87.6798 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.888 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.702 x 8.709 at -5.051 degrees (North through East) ! Clean map min=-0.0076312 max=0.889 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-3812_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-3812_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-3812_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 13:15:27 2010