! Started logfile: J0240-2309_S_2008_07_09_pus_uvs.log on Wed Oct 13 14:29:55 2010 obs J0240-2309_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0240-2309_S_2008_07_09_pus_uva.fits ! AN table 1: 495 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0955652 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0240-2309 ! ! 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 1058 lines of history. ! ! Reading 19868 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 5406 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5403 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5403 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5485 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.288925Jy sigma=0.019039 ! Fit after self-cal, rms=2.058356Jy sigma=0.017673 ! 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=3.549 mas, bmaj=10.29 mas, bpa=-17.72 degrees ! Estimated noise=1758.95 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 = 1.94337 Jy ! Component: 100 - total flux cleaned = 2.72622 Jy ! Total flux subtracted in 100 components = 2.72622 Jy ! Clean residual min=-0.199832 max=0.376491 Jy/beam ! Clean residual mean=-0.000567 rms=0.079647 Jy/beam ! Combined flux in latest and established models = 2.72622 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 2.72622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.848841Jy sigma=0.007423 ! Fit after self-cal, rms=0.848491Jy sigma=0.007421 ! 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=4.122 mas, bmaj=12.27 mas, bpa=-17.81 degrees ! Estimated noise=665.608 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 = 0.613604 Jy ! Component: 100 - total flux cleaned = 0.908278 Jy ! Component: 150 - total flux cleaned = 1.07381 Jy ! Component: 200 - total flux cleaned = 1.17074 Jy ! Total flux subtracted in 200 components = 1.17074 Jy ! Clean residual min=-0.076915 max=0.150102 Jy/beam ! Clean residual mean=-0.000168 rms=0.024768 Jy/beam ! Combined flux in latest and established models = 3.89696 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 82 components and 3.89696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362175Jy sigma=0.002611 ! Fit after self-cal, rms=0.361137Jy sigma=0.002603 ! Inverting map ! Added new window around map position (-8, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111031 Jy ! Component: 100 - total flux cleaned = 0.127097 Jy ! Component: 150 - total flux cleaned = 0.134414 Jy ! Component: 200 - total flux cleaned = 0.140526 Jy ! Total flux subtracted in 200 components = 0.140526 Jy ! Clean residual min=-0.052159 max=0.072896 Jy/beam ! Clean residual mean=-0.000407 rms=0.017101 Jy/beam ! Combined flux in latest and established models = 4.03748 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 4.03748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309403Jy sigma=0.002255 ! Fit after self-cal, rms=0.303178Jy sigma=0.002207 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HH 1.00* HN 0.92 ! KK 1.00* KP 0.97 LA 0.98 MK 1.07 ! NL 1.04 NY 1.00* ON 1.00* PT 0.99 ! SC 1.01 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HH 1.00* HN 0.94 ! KK 1.00* KP 1.02 LA 0.99 MK 1.03 ! NL 1.01 NY 1.00* ON 1.00* PT 1.01 ! SC 1.00 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HH 1.00* HN 0.97 ! KK 1.00* KP 1.04 LA 1.01 MK 0.92 ! NL 1.10 NY 1.00* ON 1.00* PT 1.04 ! SC 1.04 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HH 1.00* HN 1.00 ! KK 1.00* KP 1.01 LA 1.02 MK 0.93 ! NL 1.06 NY 1.00* ON 1.00* PT 1.00 ! SC 1.06 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.303178Jy sigma=0.002207 ! Fit after self-cal, rms=0.248821Jy sigma=0.001783 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.089 mas, bmaj=12.38 mas, bpa=-18.25 degrees ! Estimated noise=667.217 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 = -0.00186375 Jy ! Component: 100 - total flux cleaned = -0.00952863 Jy ! Component: 150 - total flux cleaned = -0.0167359 Jy ! Component: 200 - total flux cleaned = -0.0202199 Jy ! Total flux subtracted in 200 components = -0.0202199 Jy ! Clean residual min=-0.034290 max=0.040896 Jy/beam ! Clean residual mean=0.000062 rms=0.010871 Jy/beam ! Combined flux in latest and established models = 4.01726 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 4.01726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235913Jy sigma=0.001702 ! Fit after self-cal, rms=0.234229Jy sigma=0.001688 ! 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=0.234229Jy sigma=0.001688 ! Fit after self-cal, rms=0.231452Jy sigma=0.001667 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.085 mas, bmaj=12.4 mas, bpa=-18.34 degrees ! Estimated noise=666.793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480615 Jy ! Component: 100 - total flux cleaned = -0.00173937 Jy ! Component: 150 - total flux cleaned = -0.00381509 Jy ! Component: 200 - total flux cleaned = -0.00441425 Jy ! Total flux subtracted in 200 components = -0.00441425 Jy ! Clean residual min=-0.031024 max=0.032373 Jy/beam ! Clean residual mean=-0.000377 rms=0.009001 Jy/beam ! Combined flux in latest and established models = 4.01285 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 4.01285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225422Jy sigma=0.001630 ! Fit after self-cal, rms=0.224616Jy sigma=0.001624 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 = 0.0081259 Jy ! Component: 100 - total flux cleaned = 0.0069345 Jy ! Component: 150 - total flux cleaned = 0.00693946 Jy ! Component: 200 - total flux cleaned = 0.00741154 Jy ! Total flux subtracted in 200 components = 0.00741154 Jy ! Clean residual min=-0.029387 max=0.028084 Jy/beam ! Clean residual mean=-0.000428 rms=0.008290 Jy/beam ! Combined flux in latest and established models = 4.02026 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 4.02026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221142Jy sigma=0.001605 ! Fit after self-cal, rms=0.220733Jy sigma=0.001601 ! 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=0.220733Jy sigma=0.001601 ! Fit after self-cal, rms=0.201755Jy sigma=0.001514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.075 mas, bmaj=12.37 mas, bpa=-18.31 degrees ! Estimated noise=667.236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00926236 Jy ! Component: 100 - total flux cleaned = 0.00923534 Jy ! Component: 150 - total flux cleaned = 0.0097095 Jy ! Component: 200 - total flux cleaned = 0.0101223 Jy ! Total flux subtracted in 200 components = 0.0101223 Jy ! Clean residual min=-0.017295 max=0.020304 Jy/beam ! Clean residual mean=-0.000065 rms=0.005234 Jy/beam ! Combined flux in latest and established models = 4.03038 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 154 components and 4.03038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198497Jy sigma=0.001495 ! Fit after self-cal, rms=0.198306Jy sigma=0.001493 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 = 0.00513327 Jy ! Component: 100 - total flux cleaned = 0.00512937 Jy ! Component: 150 - total flux cleaned = 0.0051141 Jy ! Component: 200 - total flux cleaned = 0.00511705 Jy ! Total flux subtracted in 200 components = 0.00511705 Jy ! Clean residual min=-0.015913 max=0.017545 Jy/beam ! Clean residual mean=-0.000106 rms=0.004659 Jy/beam ! Combined flux in latest and established models = 4.0355 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 166 components and 4.03549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196731Jy sigma=0.001484 ! Fit after self-cal, rms=0.196592Jy sigma=0.001482 ! 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=0.196592Jy sigma=0.001482 ! Fit after self-cal, rms=0.196148Jy sigma=0.001474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.865 mas, bmaj=16.69 mas, bpa=-9.555 degrees ! Estimated noise=766.847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633152 Jy ! Component: 100 - total flux cleaned = 0.00754019 Jy ! Component: 150 - total flux cleaned = 0.00808731 Jy ! Component: 200 - total flux cleaned = 0.00883545 Jy ! Total flux subtracted in 200 components = 0.00883545 Jy ! Clean residual min=-0.013970 max=0.014225 Jy/beam ! Clean residual mean=-0.000126 rms=0.004417 Jy/beam ! Combined flux in latest and established models = 4.04433 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 178 components and 4.04433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195131Jy sigma=0.001468 ! Fit after self-cal, rms=0.195028Jy sigma=0.001467 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 = 0.00173383 Jy ! Component: 100 - total flux cleaned = 0.00219518 Jy ! Component: 150 - total flux cleaned = 0.0021909 Jy ! Component: 200 - total flux cleaned = 0.00239765 Jy ! Total flux subtracted in 200 components = 0.00239765 Jy ! Clean residual min=-0.012928 max=0.013005 Jy/beam ! Clean residual mean=-0.000163 rms=0.004103 Jy/beam ! Combined flux in latest and established models = 4.04673 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 190 components and 4.04673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194439Jy sigma=0.001464 ! Fit after self-cal, rms=0.194370Jy sigma=0.001464 ! 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=4.069 mas, bmaj=12.36 mas, bpa=-18.32 degrees ! Estimated noise=667.518 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.069 x 12.36 at -18.32 degrees (North through East) ! Clean map min=-0.0427 max=2.4042 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=0.194370Jy sigma=0.001464 ! Fit after self-cal, rms=0.144971Jy sigma=0.001035 ! Inverting map and beam ! Estimated beam: bmin=4.066 mas, bmaj=12.35 mas, bpa=-18.33 degrees ! Estimated noise=667.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258399 Jy ! Component: 100 - total flux cleaned = 0.002863 Jy ! Component: 150 - total flux cleaned = 0.0028741 Jy ! Component: 200 - total flux cleaned = 0.00333053 Jy ! Total flux subtracted in 200 components = 0.00333053 Jy ! Clean residual min=-0.013100 max=0.014321 Jy/beam ! Clean residual mean=-0.000092 rms=0.003575 Jy/beam ! Combined flux in latest and established models = 4.05006 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 208 components and 4.05006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144007Jy sigma=0.001029 ! Fit after self-cal, rms=0.143937Jy sigma=0.001028 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117494 Jy ! Component: 100 - total flux cleaned = 0.00161288 Jy ! Component: 150 - total flux cleaned = 0.0018042 Jy ! Component: 200 - total flux cleaned = 0.00180484 Jy ! Total flux subtracted in 200 components = 0.00180484 Jy ! Clean residual min=-0.012902 max=0.013190 Jy/beam ! Clean residual mean=-0.000109 rms=0.003374 Jy/beam ! Combined flux in latest and established models = 4.05186 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 213 components and 4.05186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143297Jy sigma=0.001024 ! Fit after self-cal, rms=0.143255Jy sigma=0.001024 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143255Jy sigma=0.001024 ! Fit after self-cal, rms=0.143244Jy sigma=0.001023 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=3.503 mas, bmaj=10.36 mas, bpa=-18.33 degrees ! Estimated noise=1769.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.96209 Jy ! Component: 100 - total flux cleaned = 2.75769 Jy ! Component: 150 - total flux cleaned = 3.20858 Jy ! Component: 200 - total flux cleaned = 3.48957 Jy ! Total flux subtracted in 200 components = 3.48957 Jy ! Clean residual min=-0.087136 max=0.147478 Jy/beam ! Clean residual mean=-0.000220 rms=0.032837 Jy/beam ! Combined flux in latest and established models = 3.48957 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 36 model components to the UV plane model. ! The established model now contains 36 components and 3.48957 Jy ! Inverting map and beam ! Estimated beam: bmin=4.06 mas, bmaj=12.35 mas, bpa=-18.37 degrees ! Estimated noise=667.312 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 = 0.253845 Jy ! Component: 100 - total flux cleaned = 0.388746 Jy ! Component: 150 - total flux cleaned = 0.465447 Jy ! Component: 200 - total flux cleaned = 0.510928 Jy ! Total flux subtracted in 200 components = 0.510928 Jy ! Clean residual min=-0.020783 max=0.030685 Jy/beam ! Clean residual mean=-0.000147 rms=0.007658 Jy/beam ! Combined flux in latest and established models = 4.0005 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 87 components and 4.0005 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=8.866 mas, bmaj=16.7 mas, bpa=-9.526 degrees ! Estimated noise=767.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336963 Jy ! Component: 100 - total flux cleaned = 0.0370856 Jy ! Component: 150 - total flux cleaned = 0.0402078 Jy ! Component: 200 - total flux cleaned = 0.0420947 Jy ! Total flux subtracted in 200 components = 0.0420947 Jy ! Clean residual min=-0.010574 max=0.014063 Jy/beam ! Clean residual mean=-0.000169 rms=0.004044 Jy/beam ! Combined flux in latest and established models = 4.0426 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021738 Jy ! Component: 100 - total flux cleaned = 0.00355701 Jy ! Component: 150 - total flux cleaned = 0.00444376 Jy ! Component: 200 - total flux cleaned = 0.00532706 Jy ! Total flux subtracted in 200 components = 0.00532706 Jy ! Clean residual min=-0.009903 max=0.010482 Jy/beam ! Clean residual mean=-0.000142 rms=0.003300 Jy/beam ! Combined flux in latest and established models = 4.04792 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 138 components and 4.04792 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.06 mas, bmaj=12.35 mas, bpa=-18.37 degrees ! Estimated noise=667.312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306679 Jy ! Component: 100 - total flux cleaned = 0.0041271 Jy ! Component: 150 - total flux cleaned = 0.00410307 Jy ! Component: 200 - total flux cleaned = 0.00409332 Jy ! Total flux subtracted in 200 components = 0.00409332 Jy ! Clean residual min=-0.011411 max=0.010826 Jy/beam ! Clean residual mean=-0.000105 rms=0.003369 Jy/beam ! Combined flux in latest and established models = 4.05201 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 165 components and 4.05201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143259Jy sigma=0.001026 ! Fit after self-cal, rms=0.142937Jy sigma=0.001023 wmodel J0240-2309_S_2008_07_09_pus_map.mod ! Writing 165 model components to file: J0240-2309_S_2008_07_09_pus_map.mod wobs J0240-2309_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0240-2309_S_2008_07_09_pus_uvs.fits wwins J0240-2309_S_2008_07_09_pus_map.win ! wwins: Wrote 2 windows to J0240-2309_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 = -0.00488321 Jy ! Component: 100 - total flux cleaned = -0.00598285 Jy ! Component: 150 - total flux cleaned = -0.0061442 Jy ! Component: 200 - total flux cleaned = -0.00629578 Jy ! Component: 250 - total flux cleaned = -0.00702494 Jy ! Component: 300 - total flux cleaned = -0.00758177 Jy ! Component: 350 - total flux cleaned = -0.00717895 Jy ! Component: 400 - total flux cleaned = -0.00692321 Jy ! Component: 450 - total flux cleaned = -0.00679767 Jy ! Component: 500 - total flux cleaned = -0.0069131 Jy ! Component: 550 - total flux cleaned = -0.00656456 Jy ! Component: 600 - total flux cleaned = -0.00645298 Jy ! Component: 650 - total flux cleaned = -0.00613001 Jy ! Component: 700 - total flux cleaned = -0.00592533 Jy ! Component: 750 - total flux cleaned = -0.0061302 Jy ! Component: 800 - total flux cleaned = -0.0059331 Jy ! Component: 850 - total flux cleaned = -0.00555188 Jy ! Component: 900 - total flux cleaned = -0.00546116 Jy ! Component: 950 - total flux cleaned = -0.00546046 Jy ! Component: 1000 - total flux cleaned = -0.00563262 Jy ! Component: 1050 - total flux cleaned = -0.00571765 Jy ! Component: 1100 - total flux cleaned = -0.00596565 Jy ! Component: 1150 - total flux cleaned = -0.00596553 Jy ! Component: 1200 - total flux cleaned = -0.00635638 Jy ! Component: 1250 - total flux cleaned = -0.00658499 Jy ! Component: 1300 - total flux cleaned = -0.0066594 Jy ! Component: 1350 - total flux cleaned = -0.00673191 Jy ! Component: 1400 - total flux cleaned = -0.006873 Jy ! Component: 1450 - total flux cleaned = -0.00707912 Jy ! Component: 1500 - total flux cleaned = -0.00707856 Jy ! Component: 1550 - total flux cleaned = -0.00727774 Jy ! Component: 1600 - total flux cleaned = -0.00740664 Jy ! Component: 1650 - total flux cleaned = -0.00747024 Jy ! Component: 1700 - total flux cleaned = -0.00771998 Jy ! Component: 1750 - total flux cleaned = -0.00796229 Jy ! Component: 1800 - total flux cleaned = -0.00808037 Jy ! Component: 1850 - total flux cleaned = -0.00825364 Jy ! Component: 1900 - total flux cleaned = -0.00842449 Jy ! Component: 1950 - total flux cleaned = -0.00870316 Jy ! Component: 2000 - total flux cleaned = -0.00886804 Jy ! Total flux subtracted in 2048 components = -0.00918972 Jy ! Clean residual min=-0.003242 max=0.003154 Jy/beam ! Clean residual mean=-0.000058 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 4.04282 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 311 components and 4.04282 Jy wmap "J0240-2309_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.06 x 12.35 at -18.37 degrees (North through East) ! Clean map min=-0.032045 max=2.4083 Jy/beam ! Writing clean map to FITS file: J0240-2309_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 2.40831 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00117746 device "J0240-2309_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0240-2309_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146675 0.146675 0.293349 0.586699 1.1734 2.34679 4.69359 9.38718 18.7744 37.5487 75.0974 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.408 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.06 x 12.35 at -18.37 degrees (North through East) ! Clean map min=-0.032045 max=2.4083 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0240-2309_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0240-2309_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0240-2309_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 14:30:02 2010