! Started logfile: J1911-2006_S_2000_05_22_pus_uvs.log on Tue Nov 20 17:42:25 2007 obs J1911-2006_S_2000_05_22_pus_uva.fits ! Reading UV FITS file: J1911-2006_S_2000_05_22_pus_uva.fits ! AN table 1: 22 integrations on 190 of 190 possible baselines. ! AN table 2: 109 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.072037 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911-2006 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2007 lines of history. ! ! Reading 7172 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 J1911-2006_S_2000_05_22_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 219 telescope corrections were flagged in sub-array 1. ! A total of 1979 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 219 telescope corrections were flagged in sub-array 1. ! A total of 1940 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 219 telescope corrections were flagged in sub-array 1. ! A total of 2003 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 219 telescope corrections were flagged in sub-array 1. ! A total of 1991 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.087444Jy sigma=0.025169 ! Fit after self-cal, rms=1.431022Jy sigma=0.017071 ! 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=2.022 mas, bmaj=5.556 mas, bpa=-0.05807 degrees ! Estimated noise=1291.05 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 = 1.49843 Jy ! Component: 100 - total flux cleaned = 2.10797 Jy ! Total flux subtracted in 100 components = 2.10797 Jy ! Clean residual min=-0.082008 max=0.285045 Jy/beam ! Clean residual mean=0.002195 rms=0.037965 Jy/beam ! Combined flux in latest and established models = 2.10797 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 2.10797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.659594Jy sigma=0.007866 ! Fit after self-cal, rms=0.658182Jy sigma=0.007863 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.326156 Jy ! Component: 100 - total flux cleaned = 0.516735 Jy ! Total flux subtracted in 100 components = 0.516735 Jy ! Clean residual min=-0.046363 max=0.161746 Jy/beam ! Clean residual mean=0.001076 rms=0.019818 Jy/beam ! Combined flux in latest and established models = 2.62471 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 2.6247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.382854Jy sigma=0.004334 ! Fit after self-cal, rms=0.382489Jy sigma=0.004332 ! Inverting map ! Added new window around map position (3, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155392 Jy ! Component: 100 - total flux cleaned = 0.251207 Jy ! Total flux subtracted in 100 components = 0.251207 Jy ! Clean residual min=-0.030082 max=0.104268 Jy/beam ! Clean residual mean=0.000511 rms=0.012166 Jy/beam ! Combined flux in latest and established models = 2.87591 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 2.87591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286150Jy sigma=0.002954 ! Fit after self-cal, rms=0.280449Jy sigma=0.002890 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0763813 Jy ! Component: 100 - total flux cleaned = 0.125367 Jy ! Total flux subtracted in 100 components = 0.125367 Jy ! Clean residual min=-0.024982 max=0.063142 Jy/beam ! Clean residual mean=0.000234 rms=0.008586 Jy/beam ! Combined flux in latest and established models = 3.00128 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 3.00128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249285Jy sigma=0.002395 ! Fit after self-cal, rms=0.247018Jy sigma=0.002365 ! 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=2.49 mas, bmaj=7.398 mas, bpa=-4.061 degrees ! Estimated noise=824.147 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 = 0.0642454 Jy ! Component: 100 - total flux cleaned = 0.101696 Jy ! Component: 150 - total flux cleaned = 0.125301 Jy ! Component: 200 - total flux cleaned = 0.140265 Jy ! Total flux subtracted in 200 components = 0.140265 Jy ! Clean residual min=-0.019327 max=0.036746 Jy/beam ! Clean residual mean=0.000104 rms=0.006584 Jy/beam ! Combined flux in latest and established models = 3.14154 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 84 components and 3.14154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231619Jy sigma=0.002082 ! Fit after self-cal, rms=0.230283Jy sigma=0.002061 ! 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 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.04 KK 0.97 KP 1.02 ! MA 1.00* MC 1.00* MK 1.04 NL 1.02 ! NY 1.00* OV 1.01 PT 0.98 SC 1.02 ! TS 1.00* WF 0.90 WZ 1.00* LA 0.99 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 GC 1.00* GG 1.00* ! HH 1.01 HN 1.00* KK 0.99 KP 1.00 ! MA 1.01 MC 1.21 MK 1.01 NL 1.00* ! NY 1.00* OV 1.01 PT 0.99 SC 1.25 ! TS 1.08 WF 1.00* WZ 0.93 LA 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.14 KK 1.00 KP 0.99 ! MA 1.00* MC 1.00* MK 0.99 NL 1.05 ! NY 1.00* OV 1.00 PT 1.00 SC 1.02 ! TS 1.00* WF 1.03 WZ 1.00* LA 0.96 ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GC 1.00* GG 1.00* ! HH 1.01 HN 1.00* KK 0.96 KP 0.96 ! MA 1.15 MC 0.92 MK 0.97 NL 1.00* ! NY 1.00* OV 1.01 PT 0.99 SC 1.21 ! TS 1.12 WF 1.00* WZ 1.16 LA 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.08 KK 0.96 KP 0.95 ! MA 1.00* MC 1.00* MK 0.95 NL 0.99 ! NY 1.00* OV 1.02 PT 0.98 SC 1.00 ! TS 1.00* WF 1.01 WZ 1.00* LA 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 GC 1.00* GG 1.00* ! HH 0.73 HN 1.00* KK 0.94 KP 1.01 ! MA 2.09 MC 1.46 MK 0.96 NL 1.00* ! NY 1.00* OV 1.03 PT 0.97 SC 1.30 ! TS 1.06 WF 1.00* WZ 1.00 LA 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.07 KK 0.99 KP 0.99 ! MA 1.00* MC 1.00* MK 0.98 NL 1.01 ! NY 1.00* OV 0.99 PT 0.99 SC 0.98 ! TS 1.00* WF 1.01 WZ 1.00* LA 1.01 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 GC 1.00* GG 1.00* ! HH 1.05 HN 1.00* KK 0.96 KP 0.97 ! MA 1.24 MC 0.99 MK 1.02 NL 1.00* ! NY 1.00* OV 1.00 PT 1.02 SC 1.00 ! TS 1.04 WF 1.00* WZ 0.88 LA 1.00* ! ! ! Fit before self-cal, rms=0.230283Jy sigma=0.002061 ! Fit after self-cal, rms=0.217970Jy sigma=0.001772 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.523 mas, bmaj=7.598 mas, bpa=-3.907 degrees ! Estimated noise=827.404 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 (6.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217828 Jy ! Component: 100 - total flux cleaned = 0.0305396 Jy ! Component: 150 - total flux cleaned = 0.0325648 Jy ! Component: 200 - total flux cleaned = 0.0339022 Jy ! Total flux subtracted in 200 components = 0.0339022 Jy ! Clean residual min=-0.008459 max=0.013233 Jy/beam ! Clean residual mean=0.000250 rms=0.002811 Jy/beam ! Combined flux in latest and established models = 3.17545 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 3.17545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215382Jy sigma=0.001732 ! Fit after self-cal, rms=0.215420Jy sigma=0.001729 ! 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=0.215420Jy sigma=0.001729 ! Fit after self-cal, rms=0.215423Jy sigma=0.001727 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.522 mas, bmaj=7.593 mas, bpa=-3.93 degrees ! Estimated noise=827.668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108749 Jy ! Component: 100 - total flux cleaned = 0.0132108 Jy ! Component: 150 - total flux cleaned = 0.0141781 Jy ! Component: 200 - total flux cleaned = 0.0143887 Jy ! Total flux subtracted in 200 components = 0.0143887 Jy ! Clean residual min=-0.008334 max=0.011819 Jy/beam ! Clean residual mean=0.000258 rms=0.002430 Jy/beam ! Combined flux in latest and established models = 3.18983 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 3.18983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214650Jy sigma=0.001716 ! Fit after self-cal, rms=0.214614Jy sigma=0.001715 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) ! Added new window around map position (-11.5, -35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508625 Jy ! Component: 100 - total flux cleaned = 0.00625475 Jy ! Component: 150 - total flux cleaned = 0.00650961 Jy ! Component: 200 - total flux cleaned = 0.00672816 Jy ! Total flux subtracted in 200 components = 0.00672816 Jy ! Clean residual min=-0.007543 max=0.008437 Jy/beam ! Clean residual mean=0.000205 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 3.19656 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 3.19656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213889Jy sigma=0.001705 ! Fit after self-cal, rms=0.213880Jy sigma=0.001705 ! 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=0.213880Jy sigma=0.001705 ! Fit after self-cal, rms=0.214197Jy sigma=0.001703 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.52 mas, bmaj=7.601 mas, bpa=-3.942 degrees ! Estimated noise=828.273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486449 Jy ! Component: 100 - total flux cleaned = 0.00603514 Jy ! Component: 150 - total flux cleaned = 0.00637096 Jy ! Component: 200 - total flux cleaned = 0.00667348 Jy ! Total flux subtracted in 200 components = 0.00667348 Jy ! Clean residual min=-0.006857 max=0.008135 Jy/beam ! Clean residual mean=0.000242 rms=0.002052 Jy/beam ! Combined flux in latest and established models = 3.20324 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 3.20324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213867Jy sigma=0.001698 ! Fit after self-cal, rms=0.213859Jy sigma=0.001698 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 = 0.000426842 Jy ! Component: 100 - total flux cleaned = 0.000699935 Jy ! Component: 150 - total flux cleaned = 0.000956023 Jy ! Component: 200 - total flux cleaned = 0.00131825 Jy ! Total flux subtracted in 200 components = 0.00131825 Jy ! Clean residual min=-0.006689 max=0.007893 Jy/beam ! Clean residual mean=0.000227 rms=0.001994 Jy/beam ! Combined flux in latest and established models = 3.20455 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 156 components and 3.20455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213707Jy sigma=0.001696 ! Fit after self-cal, rms=0.213715Jy sigma=0.001696 ! 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=0.213715Jy sigma=0.001696 ! Fit after self-cal, rms=0.214099Jy sigma=0.001695 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.181 mas, bmaj=16.9 mas, bpa=5.386 degrees ! Estimated noise=1090 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384141 Jy ! Component: 100 - total flux cleaned = 0.00479958 Jy ! Component: 150 - total flux cleaned = 0.00548042 Jy ! Component: 200 - total flux cleaned = 0.00589716 Jy ! Total flux subtracted in 200 components = 0.00589716 Jy ! Clean residual min=-0.005525 max=0.009910 Jy/beam ! Clean residual mean=0.000577 rms=0.002532 Jy/beam ! Combined flux in latest and established models = 3.21045 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 182 components and 3.21045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214081Jy sigma=0.001695 ! Fit after self-cal, rms=0.214085Jy sigma=0.001695 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 = 0.000439164 Jy ! Component: 100 - total flux cleaned = 0.000571409 Jy ! Component: 150 - total flux cleaned = 0.00074353 Jy ! Component: 200 - total flux cleaned = 0.000907705 Jy ! Total flux subtracted in 200 components = 0.000907705 Jy ! Clean residual min=-0.005190 max=0.009943 Jy/beam ! Clean residual mean=0.000549 rms=0.002490 Jy/beam ! Combined flux in latest and established models = 3.21136 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 190 components and 3.21136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214084Jy sigma=0.001695 ! Fit after self-cal, rms=0.214087Jy sigma=0.001695 ! 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=2.52 mas, bmaj=7.606 mas, bpa=-3.951 degrees ! Estimated noise=828.847 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.52 x 7.606 at -3.951 degrees (North through East) ! Clean map min=-0.0067137 max=2.0328 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=0.214087Jy sigma=0.001695 ! Fit after self-cal, rms=0.244493Jy sigma=0.001515 ! Inverting map and beam ! Estimated beam: bmin=2.522 mas, bmaj=7.6 mas, bpa=-3.964 degrees ! Estimated noise=829.126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715867 Jy ! Component: 100 - total flux cleaned = 0.000174062 Jy ! Component: 150 - total flux cleaned = -0.000301001 Jy ! Component: 200 - total flux cleaned = -0.000737512 Jy ! Total flux subtracted in 200 components = -0.000737512 Jy ! Clean residual min=-0.006391 max=0.007553 Jy/beam ! Clean residual mean=0.000225 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 3.21062 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 200 components and 3.21062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244343Jy sigma=0.001513 ! Fit after self-cal, rms=0.244337Jy sigma=0.001512 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.49269e-05 Jy ! Component: 100 - total flux cleaned = -3.71542e-05 Jy ! Component: 150 - total flux cleaned = -0.000320566 Jy ! Component: 200 - total flux cleaned = -0.00041118 Jy ! Total flux subtracted in 200 components = -0.00041118 Jy ! Clean residual min=-0.006127 max=0.007504 Jy/beam ! Clean residual mean=0.000228 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 3.21021 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 209 components and 3.21021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244251Jy sigma=0.001511 ! Fit after self-cal, rms=0.244250Jy sigma=0.001511 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244250Jy sigma=0.001511 ! Fit after self-cal, rms=0.264544Jy sigma=0.001511 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=2.04 mas, bmaj=5.758 mas, bpa=-0.14 degrees ! Estimated noise=1329.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.51503 Jy ! Component: 100 - total flux cleaned = 2.12527 Jy ! Component: 150 - total flux cleaned = 2.4575 Jy ! Component: 200 - total flux cleaned = 2.66977 Jy ! Total flux subtracted in 200 components = 2.66977 Jy ! Clean residual min=-0.039179 max=0.113232 Jy/beam ! Clean residual mean=0.001180 rms=0.017320 Jy/beam ! Combined flux in latest and established models = 2.66977 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 39 model components to the UV plane model. ! The established model now contains 39 components and 2.66977 Jy ! Inverting map and beam ! Estimated beam: bmin=2.522 mas, bmaj=7.599 mas, bpa=-3.966 degrees ! Estimated noise=829.424 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 = 0.205547 Jy ! Component: 100 - total flux cleaned = 0.320195 Jy ! Component: 150 - total flux cleaned = 0.389002 Jy ! Component: 200 - total flux cleaned = 0.433547 Jy ! Total flux subtracted in 200 components = 0.433547 Jy ! Clean residual min=-0.010574 max=0.029465 Jy/beam ! Clean residual mean=0.001292 rms=0.005284 Jy/beam ! Combined flux in latest and established models = 3.10332 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 99 components and 3.10332 Jy ! Inverting map ! Added new window around map position (-2.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316689 Jy ! Component: 100 - total flux cleaned = 0.053343 Jy ! Component: 150 - total flux cleaned = 0.0688186 Jy ! Component: 200 - total flux cleaned = 0.0785098 Jy ! Total flux subtracted in 200 components = 0.0785098 Jy ! Clean residual min=-0.007724 max=0.009061 Jy/beam ! Clean residual mean=0.000521 rms=0.002369 Jy/beam ! Combined flux in latest and established models = 3.18183 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 135 components and 3.18183 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=7.178 mas, bmaj=16.91 mas, bpa=5.374 degrees ! Estimated noise=1090.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135652 Jy ! Component: 100 - total flux cleaned = 0.0208864 Jy ! Component: 150 - total flux cleaned = 0.0243316 Jy ! Component: 200 - total flux cleaned = 0.0265697 Jy ! Total flux subtracted in 200 components = 0.0265697 Jy ! Clean residual min=-0.005638 max=0.010763 Jy/beam ! Clean residual mean=0.000647 rms=0.002598 Jy/beam ! Combined flux in latest and established models = 3.2084 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 = 0.00151355 Jy ! Component: 100 - total flux cleaned = 0.00228248 Jy ! Component: 150 - total flux cleaned = 0.00270641 Jy ! Component: 200 - total flux cleaned = 0.00309346 Jy ! Total flux subtracted in 200 components = 0.00309346 Jy ! Clean residual min=-0.005353 max=0.010062 Jy/beam ! Clean residual mean=0.000570 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 3.21149 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 192 components and 3.21149 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.522 mas, bmaj=7.599 mas, bpa=-3.966 degrees ! Estimated noise=829.424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000499299 Jy ! Component: 100 - total flux cleaned = -0.000742785 Jy ! Component: 150 - total flux cleaned = -0.000936922 Jy ! Component: 200 - total flux cleaned = -0.00110614 Jy ! Total flux subtracted in 200 components = -0.00110614 Jy ! Clean residual min=-0.006476 max=0.007367 Jy/beam ! Clean residual mean=0.000240 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 3.21039 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 210 components and 3.21039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264829Jy sigma=0.001512 ! Fit after self-cal, rms=0.264303Jy sigma=0.001511 wmodel J1911-2006_S_2000_05_22_pus_map.mod ! Writing 210 model components to file: J1911-2006_S_2000_05_22_pus_map.mod wobs J1911-2006_S_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J1911-2006_S_2000_05_22_pus_uvs.fits wwins J1911-2006_S_2000_05_22_pus_map.win ! wwins: Wrote 5 windows to J1911-2006_S_2000_05_22_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 = 0.00333938 Jy ! Component: 100 - total flux cleaned = 0.00579129 Jy ! Component: 150 - total flux cleaned = 0.00763952 Jy ! Component: 200 - total flux cleaned = 0.0088486 Jy ! Component: 250 - total flux cleaned = 0.010003 Jy ! Component: 300 - total flux cleaned = 0.0109061 Jy ! Component: 350 - total flux cleaned = 0.0116759 Jy ! Component: 400 - total flux cleaned = 0.0124173 Jy ! Component: 450 - total flux cleaned = 0.0130451 Jy ! Component: 500 - total flux cleaned = 0.0135657 Jy ! Component: 550 - total flux cleaned = 0.0139046 Jy ! Component: 600 - total flux cleaned = 0.0143986 Jy ! Component: 650 - total flux cleaned = 0.0147991 Jy ! Component: 700 - total flux cleaned = 0.0153465 Jy ! Component: 750 - total flux cleaned = 0.0157297 Jy ! Component: 800 - total flux cleaned = 0.0160308 Jy ! Component: 850 - total flux cleaned = 0.0162531 Jy ! Component: 900 - total flux cleaned = 0.0166181 Jy ! Component: 950 - total flux cleaned = 0.0166907 Jy ! Component: 1000 - total flux cleaned = 0.0169731 Jy ! Component: 1050 - total flux cleaned = 0.0170421 Jy ! Component: 1100 - total flux cleaned = 0.0171094 Jy ! Component: 1150 - total flux cleaned = 0.0171766 Jy ! Component: 1200 - total flux cleaned = 0.0171104 Jy ! Component: 1250 - total flux cleaned = 0.0171765 Jy ! Component: 1300 - total flux cleaned = 0.0171116 Jy ! Component: 1350 - total flux cleaned = 0.0171115 Jy ! Component: 1400 - total flux cleaned = 0.0170485 Jy ! Component: 1450 - total flux cleaned = 0.017236 Jy ! Component: 1500 - total flux cleaned = 0.017051 Jy ! Component: 1550 - total flux cleaned = 0.0169899 Jy ! Component: 1600 - total flux cleaned = 0.0169892 Jy ! Component: 1650 - total flux cleaned = 0.0169881 Jy ! Component: 1700 - total flux cleaned = 0.0171053 Jy ! Component: 1750 - total flux cleaned = 0.0169878 Jy ! Component: 1800 - total flux cleaned = 0.0169883 Jy ! Component: 1850 - total flux cleaned = 0.0171617 Jy ! Component: 1900 - total flux cleaned = 0.0173321 Jy ! Component: 1950 - total flux cleaned = 0.0175 Jy ! Component: 2000 - total flux cleaned = 0.0175552 Jy ! Total flux subtracted in 2048 components = 0.0176103 Jy ! Clean residual min=-0.003154 max=0.003370 Jy/beam ! Clean residual mean=0.000048 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 3.228 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 357 components and 3.228 Jy ![Exited script file: muppet] wmap "J1911-2006_S_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.522 x 7.599 at -3.966 degrees (North through East) ! Clean map min=-0.00489 max=2.0331 Jy/beam ! Writing clean map to FITS file: J1911-2006_S_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.03314 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00108523 device "J1911-2006_S_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_S_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160131 0.160131 0.320263 0.640526 1.28105 2.5621 5.12421 10.2484 20.4968 40.9937 81.9873 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.033 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.522 x 7.599 at -3.966 degrees (North through East) ! Clean map min=-0.00489 max=2.0331 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1911-2006_S_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J1911-2006_S_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1911-2006_S_2000_05_22_pus_uvs.log closed on Tue Nov 20 17:42:33 2007