! Started logfile: J1127-1857_X_1998_10_01_pus_uvs.log on Wed Feb 6 12:30:56 2008 obs J1127-1857_X_1998_10_01_pus_uva.fits ! Reading UV FITS file: J1127-1857_X_1998_10_01_pus_uva.fits ! AN table 1: 65 integrations on 136 of 136 possible baselines. ! AN table 2: 44 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0791284 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1127-1857 ! ! 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 8.40798e+09 4e+06 1 4e+06 ! 02 2 8.47798e+09 4e+06 1 4e+06 ! 03 3 8.79298e+09 4e+06 1 4e+06 ! 04 4 8.89798e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 2049 lines of history. ! ! Reading 4692 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1127-1857_X_1998_10_01_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 = 256x256 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 800 telescope corrections were flagged in sub-array 1. ! A total of 748 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 796 telescope corrections were flagged in sub-array 1. ! A total of 748 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 796 telescope corrections were flagged in sub-array 1. ! A total of 748 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 796 telescope corrections were flagged in sub-array 1. ! A total of 748 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.300893Jy sigma=0.011738 ! Fit after self-cal, rms=1.181795Jy sigma=0.011056 ! 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=1.183 mas, bmaj=3.079 mas, bpa=-6.572 degrees ! Estimated noise=2741.47 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 = 1.7024 Jy ! Component: 100 - total flux cleaned = 2.07427 Jy ! Total flux subtracted in 100 components = 2.07427 Jy ! Clean residual min=-0.074403 max=0.149425 Jy/beam ! Clean residual mean=-0.000771 rms=0.031079 Jy/beam ! Combined flux in latest and established models = 2.07427 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 2.07427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.363770Jy sigma=0.003026 ! Fit after self-cal, rms=0.363608Jy sigma=0.003025 ! 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=1.29 mas, bmaj=3.347 mas, bpa=-11.31 degrees ! Estimated noise=1216.79 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 = 0.107846 Jy ! Component: 100 - total flux cleaned = 0.140257 Jy ! Component: 150 - total flux cleaned = 0.140108 Jy ! Component: 200 - total flux cleaned = 0.139993 Jy ! Total flux subtracted in 200 components = 0.139993 Jy ! Clean residual min=-0.034145 max=0.042259 Jy/beam ! Clean residual mean=-0.002478 rms=0.012129 Jy/beam ! Combined flux in latest and established models = 2.21426 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 2.21426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337009Jy sigma=0.002684 ! Fit after self-cal, rms=0.337054Jy sigma=0.002683 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* HN 1.04 ! KK 1.00* KP 0.97 LA 1.02 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 1.09 ! PT 0.99 SC 1.00 WF 1.04 MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* HN 1.10 ! KK 1.00* KP 0.98 LA 0.98 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 1.08 ! PT 0.99 SC 0.98 WF 1.05 MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* HN 1.07 ! KK 1.00* KP 1.00 LA 0.97 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 1.02 ! PT 1.00 SC 1.01 WF 1.03 MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GC 1.00* HN 1.10 ! KK 1.00* KP 1.00 LA 0.99 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 1.05 ! PT 0.95 SC 0.98 WF 1.01 MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! ! Fit before self-cal, rms=0.337054Jy sigma=0.002683 ! Fit after self-cal, rms=0.322632Jy sigma=0.002460 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.303 mas, bmaj=3.34 mas, bpa=-10.78 degrees ! Estimated noise=1218.06 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 = -0.0147553 Jy ! Component: 100 - total flux cleaned = -0.0154711 Jy ! Component: 150 - total flux cleaned = -0.015201 Jy ! Component: 200 - total flux cleaned = -0.0152124 Jy ! Total flux subtracted in 200 components = -0.0152124 Jy ! Clean residual min=-0.015413 max=0.007386 Jy/beam ! Clean residual mean=-0.001597 rms=0.003681 Jy/beam ! Combined flux in latest and established models = 2.19905 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 2.19905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321442Jy sigma=0.002454 ! Fit after self-cal, rms=0.321730Jy sigma=0.002453 ! 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=0.321730Jy sigma=0.002453 ! Fit after self-cal, rms=0.322653Jy sigma=0.002452 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.304 mas, bmaj=3.345 mas, bpa=-10.72 degrees ! Estimated noise=1217.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00875507 Jy ! Component: 100 - total flux cleaned = -0.0103836 Jy ! Component: 150 - total flux cleaned = -0.0103821 Jy ! Component: 200 - total flux cleaned = -0.0102576 Jy ! Total flux subtracted in 200 components = -0.0102576 Jy ! Clean residual min=-0.013791 max=0.007180 Jy/beam ! Clean residual mean=-0.001281 rms=0.003082 Jy/beam ! Combined flux in latest and established models = 2.18879 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 2.18879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322266Jy sigma=0.002450 ! Fit after self-cal, rms=0.322286Jy sigma=0.002450 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 = 0.000111882 Jy ! Component: 100 - total flux cleaned = 0.000115654 Jy ! Component: 150 - total flux cleaned = 0.00011936 Jy ! Component: 200 - total flux cleaned = 0.000186187 Jy ! Total flux subtracted in 200 components = 0.000186187 Jy ! Clean residual min=-0.013818 max=0.007212 Jy/beam ! Clean residual mean=-0.001290 rms=0.003019 Jy/beam ! Combined flux in latest and established models = 2.18898 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 2.18898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322239Jy sigma=0.002450 ! Fit after self-cal, rms=0.322236Jy sigma=0.002450 ! 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=0.322236Jy sigma=0.002450 ! Fit after self-cal, rms=0.323129Jy sigma=0.002449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.306 mas, bmaj=3.347 mas, bpa=-10.68 degrees ! Estimated noise=1217.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00496951 Jy ! Component: 100 - total flux cleaned = -0.00624397 Jy ! Component: 150 - total flux cleaned = -0.00645724 Jy ! Component: 200 - total flux cleaned = -0.00645452 Jy ! Total flux subtracted in 200 components = -0.00645452 Jy ! Clean residual min=-0.013061 max=0.007428 Jy/beam ! Clean residual mean=-0.001056 rms=0.002798 Jy/beam ! Combined flux in latest and established models = 2.18252 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 2.18252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322998Jy sigma=0.002448 ! Fit after self-cal, rms=0.323016Jy sigma=0.002448 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 = 8.89843e-06 Jy ! Component: 100 - total flux cleaned = 7.91879e-06 Jy ! Component: 150 - total flux cleaned = 6.16201e-06 Jy ! Component: 200 - total flux cleaned = 4.32448e-06 Jy ! Total flux subtracted in 200 components = 4.32448e-06 Jy ! Clean residual min=-0.013103 max=0.007460 Jy/beam ! Clean residual mean=-0.001058 rms=0.002780 Jy/beam ! Combined flux in latest and established models = 2.18253 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 2.18253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323002Jy sigma=0.002448 ! Fit after self-cal, rms=0.322999Jy sigma=0.002448 ! 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=0.322999Jy sigma=0.002448 ! Fit after self-cal, rms=0.323569Jy sigma=0.002448 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=4.626 mas, bpa=-17.84 degrees ! Estimated noise=1352.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00275371 Jy ! Component: 100 - total flux cleaned = -0.00312193 Jy ! Component: 150 - total flux cleaned = -0.0031208 Jy ! Component: 200 - total flux cleaned = -0.00307946 Jy ! Total flux subtracted in 200 components = -0.00307946 Jy ! Clean residual min=-0.012009 max=0.005520 Jy/beam ! Clean residual mean=-0.001656 rms=0.002970 Jy/beam ! Combined flux in latest and established models = 2.17945 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 48 components and 2.17945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323529Jy sigma=0.002448 ! Fit after self-cal, rms=0.323541Jy sigma=0.002448 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 = -0.000167767 Jy ! Component: 100 - total flux cleaned = -8.4558e-05 Jy ! Component: 150 - total flux cleaned = -4.85884e-05 Jy ! Component: 200 - total flux cleaned = 2.49658e-05 Jy ! Total flux subtracted in 200 components = 2.49658e-05 Jy ! Clean residual min=-0.011951 max=0.005472 Jy/beam ! Clean residual mean=-0.001660 rms=0.002963 Jy/beam ! Combined flux in latest and established models = 2.17947 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 2.17947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323532Jy sigma=0.002448 ! Fit after self-cal, rms=0.323530Jy sigma=0.002448 ! 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=1.306 mas, bmaj=3.349 mas, bpa=-10.65 degrees ! Estimated noise=1217.12 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.306 x 3.349 at -10.65 degrees (North through East) ! Clean map min=-0.011881 max=2.1482 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=0.323530Jy sigma=0.002448 ! Fit after self-cal, rms=0.303278Jy sigma=0.002239 ! Inverting map and beam ! Estimated beam: bmin=1.307 mas, bmaj=3.349 mas, bpa=-10.65 degrees ! Estimated noise=1216.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00254424 Jy ! Component: 100 - total flux cleaned = -0.00296671 Jy ! Component: 150 - total flux cleaned = -0.00305673 Jy ! Component: 200 - total flux cleaned = -0.00313896 Jy ! Total flux subtracted in 200 components = -0.00313896 Jy ! Clean residual min=-0.011946 max=0.008713 Jy/beam ! Clean residual mean=-0.000804 rms=0.002565 Jy/beam ! Combined flux in latest and established models = 2.17633 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 2.17633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303233Jy sigma=0.002239 ! Fit after self-cal, rms=0.303229Jy sigma=0.002239 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.67043e-06 Jy ! Component: 100 - total flux cleaned = -8.03015e-05 Jy ! Component: 150 - total flux cleaned = -0.000112662 Jy ! Component: 200 - total flux cleaned = -0.000140324 Jy ! Total flux subtracted in 200 components = -0.000140324 Jy ! Clean residual min=-0.011954 max=0.008733 Jy/beam ! Clean residual mean=-0.000799 rms=0.002556 Jy/beam ! Combined flux in latest and established models = 2.17619 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 57 components and 2.17619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303220Jy sigma=0.002239 ! Fit after self-cal, rms=0.303218Jy sigma=0.002239 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303218Jy sigma=0.002239 ! Fit after self-cal, rms=0.303536Jy sigma=0.002239 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=1.191 mas, bmaj=3.089 mas, bpa=-6.224 degrees ! Estimated noise=2933.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.67807 Jy ! Component: 100 - total flux cleaned = 2.04439 Jy ! Component: 150 - total flux cleaned = 2.13064 Jy ! Component: 200 - total flux cleaned = 2.16525 Jy ! Total flux subtracted in 200 components = 2.16525 Jy ! Clean residual min=-0.027637 max=0.032058 Jy/beam ! Clean residual mean=-0.000291 rms=0.010721 Jy/beam ! Combined flux in latest and established models = 2.16525 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 11 model components to the UV plane model. ! The established model now contains 11 components and 2.16525 Jy ! Inverting map and beam ! Estimated beam: bmin=1.307 mas, bmaj=3.35 mas, bpa=-10.64 degrees ! Estimated noise=1216.18 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 = 0.0144556 Jy ! Component: 100 - total flux cleaned = 0.0144366 Jy ! Component: 150 - total flux cleaned = 0.0144717 Jy ! Component: 200 - total flux cleaned = 0.0137289 Jy ! Total flux subtracted in 200 components = 0.0137289 Jy ! Clean residual min=-0.012974 max=0.009463 Jy/beam ! Clean residual mean=-0.000814 rms=0.003357 Jy/beam ! Combined flux in latest and established models = 2.17898 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 2.17898 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=2.18 mas, bmaj=4.63 mas, bpa=-17.84 degrees ! Estimated noise=1350.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010229 Jy ! Component: 100 - total flux cleaned = -0.00132067 Jy ! Component: 150 - total flux cleaned = -0.00158145 Jy ! Component: 200 - total flux cleaned = -0.00180353 Jy ! Total flux subtracted in 200 components = -0.00180353 Jy ! Clean residual min=-0.011251 max=0.007554 Jy/beam ! Clean residual mean=-0.001347 rms=0.002977 Jy/beam ! Combined flux in latest and established models = 2.17717 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 = -9.99859e-05 Jy ! Component: 100 - total flux cleaned = -0.000196604 Jy ! Component: 150 - total flux cleaned = -0.000282747 Jy ! Component: 200 - total flux cleaned = -0.000367089 Jy ! Total flux subtracted in 200 components = -0.000367089 Jy ! Clean residual min=-0.011234 max=0.007168 Jy/beam ! Clean residual mean=-0.001338 rms=0.002901 Jy/beam ! Combined flux in latest and established models = 2.17681 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 2.17681 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.307 mas, bmaj=3.35 mas, bpa=-10.64 degrees ! Estimated noise=1216.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301701 Jy ! Component: 100 - total flux cleaned = 0.000450958 Jy ! Component: 150 - total flux cleaned = 0.000332384 Jy ! Component: 200 - total flux cleaned = 0.000127778 Jy ! Total flux subtracted in 200 components = 0.000127778 Jy ! Clean residual min=-0.011807 max=0.008610 Jy/beam ! Clean residual mean=-0.000782 rms=0.002740 Jy/beam ! Combined flux in latest and established models = 2.17693 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 2.17693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303640Jy sigma=0.002240 ! Fit after self-cal, rms=0.303626Jy sigma=0.002240 wmodel J1127-1857_X_1998_10_01_pus_map.mod ! Writing 38 model components to file: J1127-1857_X_1998_10_01_pus_map.mod wobs J1127-1857_X_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J1127-1857_X_1998_10_01_pus_uvs.fits wwins J1127-1857_X_1998_10_01_pus_map.win ! wwins: Wrote 1 windows to J1127-1857_X_1998_10_01_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00483897 Jy ! Component: 100 - total flux cleaned = -0.00857993 Jy ! Component: 150 - total flux cleaned = -0.0107747 Jy ! Component: 200 - total flux cleaned = -0.0129798 Jy ! Component: 250 - total flux cleaned = -0.0148477 Jy ! Component: 300 - total flux cleaned = -0.0166413 Jy ! Component: 350 - total flux cleaned = -0.0179362 Jy ! Component: 400 - total flux cleaned = -0.0192373 Jy ! Component: 450 - total flux cleaned = -0.0202252 Jy ! Component: 500 - total flux cleaned = -0.0212445 Jy ! Component: 550 - total flux cleaned = -0.0220737 Jy ! Component: 600 - total flux cleaned = -0.0230199 Jy ! Component: 650 - total flux cleaned = -0.0239325 Jy ! Component: 700 - total flux cleaned = -0.0248111 Jy ! Component: 750 - total flux cleaned = -0.0255961 Jy ! Component: 800 - total flux cleaned = -0.0264238 Jy ! Component: 850 - total flux cleaned = -0.0273504 Jy ! Component: 900 - total flux cleaned = -0.0282503 Jy ! Component: 950 - total flux cleaned = -0.0290098 Jy ! Component: 1000 - total flux cleaned = -0.0296945 Jy ! Total flux subtracted in 1024 components = -0.0300862 Jy ! Clean residual min=-0.003192 max=0.002837 Jy/beam ! Clean residual mean=-0.000340 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 2.14685 Jy keep ! Adding 48 model components to the UV plane model. ! The established model now contains 86 components and 2.14685 Jy ![Exited script file: muppet] wmap "J1127-1857_X_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.307 x 3.35 at -10.64 degrees (North through East) ! Clean map min=-0.010529 max=2.1522 Jy/beam ! Writing clean map to FITS file: J1127-1857_X_1998_10_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.15222 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00118337 device "J1127-1857_X_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J1127-1857_X_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164951 0.164951 0.329901 0.659803 1.31961 2.63921 5.27842 10.5568 21.1137 42.2274 84.4548 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.152 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.307 x 3.35 at -10.64 degrees (North through East) ! Clean map min=-0.010529 max=2.1522 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1127-1857_X_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J1127-1857_X_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1127-1857_X_1998_10_01_pus_uvs.log closed on Wed Feb 6 12:30:58 2008