! Started logfile: J2331-3811_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:38:13 2011 obs J2331-3811_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J2331-3811_S_2009_04_21_pus_uva.fits ! AN table 1: 117 integrations on 120 of 120 possible baselines. ! AN table 2: 85 integrations on 120 of 120 possible baselines. ! AN table 3: 34 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.104732 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2331-3811 ! ! 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 1864 lines of history. ! ! Reading 11864 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J2331-3811_S_2009_04_21_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1490 telescope corrections were flagged in sub-array 1. ! A total of 1030 telescope corrections were flagged in sub-array 2. ! A total of 305 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1490 telescope corrections were flagged in sub-array 1. ! A total of 1030 telescope corrections were flagged in sub-array 2. ! A total of 305 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1490 telescope corrections were flagged in sub-array 1. ! A total of 1030 telescope corrections were flagged in sub-array 2. ! A total of 305 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1490 telescope corrections were flagged in sub-array 1. ! A total of 1030 telescope corrections were flagged in sub-array 2. ! A total of 305 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.685750Jy sigma=0.004874 ! Fit after self-cal, rms=0.636807Jy sigma=0.004440 ! 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=2.089 mas, bmaj=6.901 mas, bpa=0.7502 degrees ! Estimated noise=1495.9 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 = 0.29431 Jy ! Component: 100 - total flux cleaned = 0.358501 Jy ! Total flux subtracted in 100 components = 0.358501 Jy ! Clean residual min=-0.010183 max=0.018051 Jy/beam ! Clean residual mean=0.000147 rms=0.003086 Jy/beam ! Combined flux in latest and established models = 0.358501 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.358501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188945Jy sigma=0.001265 ! Fit after self-cal, rms=0.188945Jy sigma=0.001265 ! 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=2.729 mas, bmaj=8.28 mas, bpa=-2.47 degrees ! Estimated noise=949.437 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 = 0.0327181 Jy ! Component: 100 - total flux cleaned = 0.0471996 Jy ! Component: 150 - total flux cleaned = 0.053798 Jy ! Component: 200 - total flux cleaned = 0.0568249 Jy ! Total flux subtracted in 200 components = 0.0568249 Jy ! Clean residual min=-0.007833 max=0.011459 Jy/beam ! Clean residual mean=-0.000806 rms=0.002324 Jy/beam ! Combined flux in latest and established models = 0.415326 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 28 components and 0.415326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184297Jy sigma=0.001226 ! Fit after self-cal, rms=0.184327Jy sigma=0.001226 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 1.00* KB 1.02 ! KK 1.04 KP 0.98 LA 1.02 MK 0.97 ! NL 1.20 NY 1.00* OV 0.95 PT 1.10 ! SC 1.04 TS 1.12 WZ 1.00* ZC 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 HN 1.00* KB 1.00* ! KK 1.00* KP 0.97 LA 1.03 MK 1.00* ! NL 1.14 NY 1.00* OV 0.96 PT 1.00 ! SC 0.96 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 HN 1.00* KB 1.00* ! KK 1.00 KP 0.97 LA 1.02 MK 1.01 ! NL 1.18 NY 1.00* OV 0.91 PT 0.98 ! SC 0.98 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 HN 1.00* KB 1.06 ! KK 0.97 KP 1.04 LA 1.04 MK 0.98 ! NL 1.19 NY 1.00* OV 1.03 PT 0.99 ! SC 1.06 TS 1.07 WZ 1.00* ZC 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HN 1.00* KB 1.00* ! KK 1.00* KP 0.98 LA 0.98 MK 1.00* ! NL 1.14 NY 1.00* OV 0.93 PT 1.01 ! SC 1.00 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 HN 1.00* KB 1.00* ! KK 0.94 KP 0.99 LA 0.97 MK 0.95 ! NL 1.13 NY 1.00* OV 0.99 PT 0.99 ! SC 1.07 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.00* KB 1.08 ! KK 0.98 KP 1.02 LA 0.99 MK 0.97 ! NL 1.17 NY 1.00* OV 1.03 PT 1.04 ! SC 0.96 TS 1.15 WZ 1.00* ZC 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 HN 1.00* KB 1.00* ! KK 1.00* KP 0.99 LA 0.99 MK 1.00* ! NL 1.10 NY 1.00* OV 1.02 PT 1.00 ! SC 1.00 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 HN 1.00* KB 1.00* ! KK 1.01 KP 0.97 LA 1.03 MK 0.96 ! NL 1.17 NY 1.00* OV 0.96 PT 0.99 ! SC 0.97 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KB 0.96 ! KK 0.94 KP 1.06 LA 0.97 MK 0.98 ! NL 1.18 NY 1.00* OV 0.86 PT 0.93 ! SC 0.98 TS 1.09 WZ 1.00* ZC 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 HN 1.00* KB 1.00* ! KK 1.00* KP 0.99 LA 0.96 MK 1.00* ! NL 1.07 NY 1.00* OV 0.85 PT 0.90 ! SC 0.97 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 HN 1.00* KB 1.00* ! KK 0.99 KP 1.02 LA 0.96 MK 0.95 ! NL 1.17 NY 1.00* OV 0.84 PT 0.87 ! SC 0.98 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.184327Jy sigma=0.001226 ! Fit after self-cal, rms=0.184525Jy sigma=0.001199 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.761 mas, bmaj=8.493 mas, bpa=-3.869 degrees ! Estimated noise=967.303 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 = 0.00148576 Jy ! Component: 100 - total flux cleaned = 0.0014873 Jy ! Component: 150 - total flux cleaned = 0.00157243 Jy ! Component: 200 - total flux cleaned = 0.00159476 Jy ! Total flux subtracted in 200 components = 0.00159476 Jy ! Clean residual min=-0.003826 max=0.003548 Jy/beam ! Clean residual mean=-0.000063 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.41692 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.41692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184501Jy sigma=0.001199 ! Fit after self-cal, rms=0.184702Jy sigma=0.001199 ! 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=0.184702Jy sigma=0.001199 ! Fit after self-cal, rms=0.184846Jy sigma=0.001198 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.758 mas, bmaj=8.484 mas, bpa=-3.926 degrees ! Estimated noise=968.114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104323 Jy ! Component: 100 - total flux cleaned = 0.00109649 Jy ! Component: 150 - total flux cleaned = 0.00107477 Jy ! Component: 200 - total flux cleaned = 0.0010543 Jy ! Total flux subtracted in 200 components = 0.0010543 Jy ! Clean residual min=-0.003656 max=0.003632 Jy/beam ! Clean residual mean=-0.000030 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.417975 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.417975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184835Jy sigma=0.001198 ! Fit after self-cal, rms=0.184840Jy sigma=0.001198 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 = 2.22187e-05 Jy ! Component: 100 - total flux cleaned = 1.65875e-06 Jy ! Component: 150 - total flux cleaned = -3.51344e-05 Jy ! Component: 200 - total flux cleaned = -5.17923e-05 Jy ! Total flux subtracted in 200 components = -5.17923e-05 Jy ! Clean residual min=-0.003656 max=0.003640 Jy/beam ! Clean residual mean=-0.000030 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.417923 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.417923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184834Jy sigma=0.001198 ! Fit after self-cal, rms=0.184834Jy sigma=0.001198 ! 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=0.184834Jy sigma=0.001198 ! Fit after self-cal, rms=0.184776Jy sigma=0.001194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.755 mas, bmaj=8.473 mas, bpa=-3.936 degrees ! Estimated noise=967.981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690005 Jy ! Component: 100 - total flux cleaned = 0.0007651 Jy ! Component: 150 - total flux cleaned = 0.000745233 Jy ! Component: 200 - total flux cleaned = 0.000726135 Jy ! Total flux subtracted in 200 components = 0.000726135 Jy ! Clean residual min=-0.003820 max=0.003889 Jy/beam ! Clean residual mean=-0.000004 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.418649 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.418649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184768Jy sigma=0.001194 ! Fit after self-cal, rms=0.184778Jy sigma=0.001194 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 = 5.31356e-05 Jy ! Component: 100 - total flux cleaned = 3.33915e-05 Jy ! Component: 150 - total flux cleaned = -2.20523e-05 Jy ! Component: 200 - total flux cleaned = -3.87117e-05 Jy ! Total flux subtracted in 200 components = -3.87117e-05 Jy ! Clean residual min=-0.003820 max=0.003869 Jy/beam ! Clean residual mean=-0.000003 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.41861 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.41861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184774Jy sigma=0.001194 ! Fit after self-cal, rms=0.184773Jy sigma=0.001194 ! 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=0.184773Jy sigma=0.001194 ! Fit after self-cal, rms=0.184776Jy sigma=0.001194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.156 mas, bmaj=29.53 mas, bpa=-4.285 degrees ! Estimated noise=1255.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660581 Jy ! Component: 100 - total flux cleaned = 0.000704658 Jy ! Component: 150 - total flux cleaned = 0.000706874 Jy ! Component: 200 - total flux cleaned = 0.000708799 Jy ! Total flux subtracted in 200 components = 0.000708799 Jy ! Clean residual min=-0.003348 max=0.004199 Jy/beam ! Clean residual mean=-0.000020 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.419319 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.419319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184773Jy sigma=0.001194 ! Fit after self-cal, rms=0.184774Jy sigma=0.001194 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 = -4.84968e-07 Jy ! Component: 100 - total flux cleaned = 4.94976e-07 Jy ! Component: 150 - total flux cleaned = 1.57078e-06 Jy ! Component: 200 - total flux cleaned = 1.98994e-06 Jy ! Total flux subtracted in 200 components = 1.98994e-06 Jy ! Clean residual min=-0.003343 max=0.004205 Jy/beam ! Clean residual mean=-0.000020 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.419321 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 50 components and 0.419321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184772Jy sigma=0.001194 ! Fit after self-cal, rms=0.184773Jy sigma=0.001194 ! 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=2.753 mas, bmaj=8.467 mas, bpa=-3.933 degrees ! Estimated noise=968.098 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.753 x 8.467 at -3.933 degrees (North through East) ! Clean map min=-0.0035695 max=0.38959 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=2.096 mas, bmaj=6.992 mas, bpa=-0.1878 degrees ! Estimated noise=1531.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.296397 Jy ! Component: 100 - total flux cleaned = 0.361271 Jy ! Component: 150 - total flux cleaned = 0.38177 Jy ! Component: 200 - total flux cleaned = 0.394611 Jy ! Total flux subtracted in 200 components = 0.394611 Jy ! Clean residual min=-0.006159 max=0.006889 Jy/beam ! Clean residual mean=0.000136 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 0.394611 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.394611 Jy ! Inverting map and beam ! Estimated beam: bmin=2.753 mas, bmaj=8.467 mas, bpa=-3.933 degrees ! Estimated noise=968.098 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 = 0.01375 Jy ! Component: 100 - total flux cleaned = 0.0199158 Jy ! Component: 150 - total flux cleaned = 0.0227284 Jy ! Component: 200 - total flux cleaned = 0.0240132 Jy ! Total flux subtracted in 200 components = 0.0240132 Jy ! Clean residual min=-0.003823 max=0.003806 Jy/beam ! Clean residual mean=-0.000004 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.418624 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.418624 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=9.156 mas, bmaj=29.53 mas, bpa=-4.285 degrees ! Estimated noise=1255.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000717754 Jy ! Component: 100 - total flux cleaned = 0.000789541 Jy ! Component: 150 - total flux cleaned = 0.000790455 Jy ! Component: 200 - total flux cleaned = 0.000791443 Jy ! Total flux subtracted in 200 components = 0.000791443 Jy ! Clean residual min=-0.003365 max=0.004223 Jy/beam ! Clean residual mean=-0.000022 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.419415 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 = 9.37471e-07 Jy ! Component: 100 - total flux cleaned = 1.84048e-06 Jy ! Component: 150 - total flux cleaned = 2.61353e-06 Jy ! Component: 200 - total flux cleaned = 2.46875e-06 Jy ! Total flux subtracted in 200 components = 2.46875e-06 Jy ! Clean residual min=-0.003367 max=0.004234 Jy/beam ! Clean residual mean=-0.000022 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.419418 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.419418 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.753 mas, bmaj=8.467 mas, bpa=-3.933 degrees ! Estimated noise=968.098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000299664 Jy ! Component: 100 - total flux cleaned = -0.000299555 Jy ! Component: 150 - total flux cleaned = -0.000321858 Jy ! Component: 200 - total flux cleaned = -0.00034334 Jy ! Total flux subtracted in 200 components = -0.00034334 Jy ! Clean residual min=-0.003840 max=0.003793 Jy/beam ! Clean residual mean=-0.000009 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.419074 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.419074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184785Jy sigma=0.001194 ! Fit after self-cal, rms=0.184783Jy sigma=0.001194 wmodel J2331-3811_S_2009_04_21_pus_map.mod ! Writing 61 model components to file: J2331-3811_S_2009_04_21_pus_map.mod wobs J2331-3811_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J2331-3811_S_2009_04_21_pus_uvs.fits wwins J2331-3811_S_2009_04_21_pus_map.win ! wwins: Wrote 1 windows to J2331-3811_S_2009_04_21_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 = 0.000333379 Jy ! Component: 100 - total flux cleaned = 0.000581153 Jy ! Component: 150 - total flux cleaned = 0.000232225 Jy ! Component: 200 - total flux cleaned = -0.000159377 Jy ! Component: 250 - total flux cleaned = -0.000430037 Jy ! Component: 300 - total flux cleaned = -0.000588854 Jy ! Component: 350 - total flux cleaned = -0.000793452 Jy ! Component: 400 - total flux cleaned = -0.000843014 Jy ! Component: 450 - total flux cleaned = -0.000890937 Jy ! Component: 500 - total flux cleaned = -0.000890979 Jy ! Component: 550 - total flux cleaned = -0.000983724 Jy ! Component: 600 - total flux cleaned = -0.00102858 Jy ! Component: 650 - total flux cleaned = -0.00107289 Jy ! Component: 700 - total flux cleaned = -0.00116052 Jy ! Component: 750 - total flux cleaned = -0.00124624 Jy ! Component: 800 - total flux cleaned = -0.00145605 Jy ! Component: 850 - total flux cleaned = -0.00153843 Jy ! Component: 900 - total flux cleaned = -0.00174132 Jy ! Component: 950 - total flux cleaned = -0.0018616 Jy ! Component: 1000 - total flux cleaned = -0.00197994 Jy ! Component: 1050 - total flux cleaned = -0.00217369 Jy ! Component: 1100 - total flux cleaned = -0.00225019 Jy ! Component: 1150 - total flux cleaned = -0.00236379 Jy ! Component: 1200 - total flux cleaned = -0.00258686 Jy ! Component: 1250 - total flux cleaned = -0.00266025 Jy ! Component: 1300 - total flux cleaned = -0.00273329 Jy ! Component: 1350 - total flux cleaned = -0.00276977 Jy ! Component: 1400 - total flux cleaned = -0.00291151 Jy ! Component: 1450 - total flux cleaned = -0.00298125 Jy ! Component: 1500 - total flux cleaned = -0.0030501 Jy ! Component: 1550 - total flux cleaned = -0.00308469 Jy ! Component: 1600 - total flux cleaned = -0.00315224 Jy ! Component: 1650 - total flux cleaned = -0.00321944 Jy ! Component: 1700 - total flux cleaned = -0.00331853 Jy ! Component: 1750 - total flux cleaned = -0.00335137 Jy ! Component: 1800 - total flux cleaned = -0.00338401 Jy ! Component: 1850 - total flux cleaned = -0.00354436 Jy ! Component: 1900 - total flux cleaned = -0.00354413 Jy ! Component: 1950 - total flux cleaned = -0.00357536 Jy ! Component: 2000 - total flux cleaned = -0.00360607 Jy ! Total flux subtracted in 2048 components = -0.00360604 Jy ! Clean residual min=-0.001966 max=0.001997 Jy/beam ! Clean residual mean=0.000044 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.415468 Jy keep ! Adding 123 model components to the UV plane model. ! The established model now contains 184 components and 0.415468 Jy ![Exited script file: muppet] wmap "J2331-3811_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.753 x 8.467 at -3.933 degrees (North through East) ! Clean map min=-0.0032162 max=0.38875 Jy/beam ! Writing clean map to FITS file: J2331-3811_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.388753 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000601465 device "J2331-3811_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J2331-3811_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.46415 0.46415 0.9283 1.8566 3.7132 7.4264 14.8528 29.7056 59.4112 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.388 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.753 x 8.467 at -3.933 degrees (North through East) ! Clean map min=-0.0032162 max=0.38875 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2331-3811_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J2331-3811_S_2009_04_21_pus_map.gif/vgif' mapplot cln