! Started logfile: J1743-0350_S_1999_12_20_pus_uvs.log on Thu Dec 20 15:28:18 2007 obs J1743-0350_S_1999_12_20_pus_uva.fits ! Reading UV FITS file: J1743-0350_S_1999_12_20_pus_uva.fits ! AN table 1: 49 integrations on 190 of 190 possible baselines. ! AN table 2: 193 integrations on 190 of 190 possible baselines. ! AN table 3: 115 integrations on 190 of 190 possible baselines. ! AN table 4: 76 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0672906 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1743-0350 ! ! 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 2298 lines of history. ! ! Reading 22144 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 J1743-0350_S_1999_12_20_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 843 telescope corrections were flagged in sub-array 1. ! A total of 3522 telescope corrections were flagged in sub-array 2. ! A total of 1857 telescope corrections were flagged in sub-array 3. ! A total of 1048 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 843 telescope corrections were flagged in sub-array 1. ! A total of 3522 telescope corrections were flagged in sub-array 2. ! A total of 1857 telescope corrections were flagged in sub-array 3. ! A total of 1048 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 844 telescope corrections were flagged in sub-array 1. ! A total of 3527 telescope corrections were flagged in sub-array 2. ! A total of 1896 telescope corrections were flagged in sub-array 3. ! A total of 1048 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 843 telescope corrections were flagged in sub-array 1. ! A total of 3522 telescope corrections were flagged in sub-array 2. ! A total of 1857 telescope corrections were flagged in sub-array 3. ! A total of 1048 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.968680Jy sigma=0.022933 ! Fit after self-cal, rms=2.376009Jy sigma=0.018818 ! 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=2.087 mas, bmaj=4.786 mas, bpa=-2.097 degrees ! Estimated noise=1050.2 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 = 2.42996 Jy ! Component: 100 - total flux cleaned = 3.03872 Jy ! Total flux subtracted in 100 components = 3.03872 Jy ! Clean residual min=-0.103604 max=0.243611 Jy/beam ! Clean residual mean=0.000775 rms=0.022268 Jy/beam ! Combined flux in latest and established models = 3.03872 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 3.03872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.662843Jy sigma=0.004752 ! Fit after self-cal, rms=0.662818Jy sigma=0.004752 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.276877 Jy ! Component: 100 - total flux cleaned = 0.438847 Jy ! Total flux subtracted in 100 components = 0.438847 Jy ! Clean residual min=-0.079774 max=0.086753 Jy/beam ! Clean residual mean=0.000285 rms=0.015441 Jy/beam ! Combined flux in latest and established models = 3.47757 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 3.47757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.520844Jy sigma=0.003141 ! Fit after self-cal, rms=0.520799Jy sigma=0.003141 ! 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=2.625 mas, bmaj=6.422 mas, bpa=-3.426 degrees ! Estimated noise=653.659 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 = 0.113016 Jy ! Component: 100 - total flux cleaned = 0.170601 Jy ! Component: 150 - total flux cleaned = 0.201123 Jy ! Component: 200 - total flux cleaned = 0.215514 Jy ! Total flux subtracted in 200 components = 0.215514 Jy ! Clean residual min=-0.039825 max=0.052228 Jy/beam ! Clean residual mean=0.000252 rms=0.011280 Jy/beam ! Combined flux in latest and established models = 3.69308 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 3.69308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.505207Jy sigma=0.002843 ! Fit after self-cal, rms=0.505199Jy sigma=0.002842 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 1.00* LA 1.02 ! MC 1.00* MK 1.00* NY 1.00* ON 1.01 ! OV 1.00* PT 1.09 SC 0.98 TS 1.00* ! WF 0.94 WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 GC 0.97 HH 2.60 ! HN 1.00* KK 1.03 KP 0.99 LA 1.03 ! MC 1.17 MK 1.04 NY 1.00* ON 1.02 ! OV 1.03 PT 1.05 SC 1.00* TS 1.04 ! WF 1.00* WZ 1.08 GN 1.00* NL 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 GC 1.39 HH 1.26 ! HN 0.97 KK 1.07 KP 0.89 LA 0.99 ! MC 1.07 MK 1.05 NY 1.00* ON 0.99 ! OV 1.00 PT 1.01 SC 1.00 TS 1.00* ! WF 0.95 WZ 0.96 GN 1.00 NL 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.98 GC 0.99 HH 1.00* ! HN 1.04 KK 0.99 KP 0.99 LA 1.00 ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 1.02 PT 0.98 SC 1.05 TS 1.00* ! WF 1.06 WZ 1.00* GN 1.03 NL 1.00 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 1.00* LA 1.00 ! MC 1.00* MK 1.00* NY 1.00* ON 1.03 ! OV 1.00* PT 1.06 SC 0.97 TS 1.00* ! WF 0.96 WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 GC 0.96 HH 3.09 ! HN 1.00* KK 0.99 KP 1.04 LA 0.99 ! MC 1.25 MK 1.02 NY 1.00* ON 1.10 ! OV 1.00 PT 1.02 SC 1.00* TS 1.04 ! WF 1.00* WZ 1.21 GN 1.00* NL 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.02 GC 1.39 HH 1.40 ! HN 1.01 KK 1.06 KP 0.97 LA 0.96 ! MC 0.97 MK 1.01 NY 1.00* ON 1.02 ! OV 0.98 PT 0.98 SC 0.99 TS 1.00* ! WF 0.96 WZ 0.98 GN 0.99 NL 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.04 GC 0.98 HH 1.00* ! HN 1.06 KK 0.97 KP 1.01 LA 0.97 ! MC 1.00* MK 0.96 NY 1.00* ON 1.00* ! OV 0.99 PT 0.98 SC 0.99 TS 1.00* ! WF 1.03 WZ 1.00* GN 1.01 NL 1.00 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 1.00* LA 1.03 ! MC 1.00* MK 1.00* NY 1.00* ON 0.97 ! OV 1.00* PT 1.03 SC 0.99 TS 1.00* ! WF 0.95 WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 GC 0.96 HH 3.22 ! HN 1.00* KK 1.01 KP 1.02 LA 1.02 ! MC 1.00* MK 0.98 NY 1.00* ON 1.21 ! OV 1.02 PT 0.99 SC 1.00* TS 0.98 ! WF 1.00* WZ 1.47 GN 1.00* NL 1.04 ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 GC 1.37 HH 1.24 ! HN 0.97 KK 1.08 KP 0.98 LA 1.00 ! MC 1.00* MK 1.01 NY 1.00* ON 1.02 ! OV 0.99 PT 0.96 SC 0.97 TS 1.00* ! WF 0.96 WZ 1.07 GN 0.99 NL 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.99 GC 0.97 HH 1.00* ! HN 1.01 KK 0.99 KP 0.98 LA 0.99 ! MC 1.00* MK 0.94 NY 1.00* ON 1.00* ! OV 1.00 PT 0.92 SC 1.00 TS 1.00* ! WF 1.02 WZ 1.00* GN 1.01 NL 0.97 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00* GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.00* LA 1.02 ! MC 1.00* MK 1.00* NY 1.00* ON 0.98 ! OV 1.00* PT 1.05 SC 0.97 TS 1.00* ! WF 0.98 WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 GC 0.95 HH 2.92 ! HN 1.00* KK 1.00 KP 1.02 LA 1.01 ! MC 1.06 MK 1.01 NY 1.00* ON 1.17 ! OV 0.98 PT 1.09 SC 1.00* TS 1.00 ! WF 1.00* WZ 1.14 GN 1.00* NL 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.97 GC 1.33 HH 1.23 ! HN 0.96 KK 1.05 KP 0.97 LA 0.99 ! MC 1.82 MK 1.03 NY 1.00* ON 1.00 ! OV 0.95 PT 0.97 SC 0.96 TS 1.00* ! WF 0.98 WZ 1.03 GN 0.98 NL 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.98 GC 0.96 HH 1.00* ! HN 1.06 KK 1.00 KP 1.00 LA 0.99 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 0.99 PT 0.85 SC 1.03 TS 1.00* ! WF 1.06 WZ 1.00* GN 1.01 NL 0.97 ! ! ! Fit before self-cal, rms=0.505199Jy sigma=0.002842 ! Fit after self-cal, rms=0.432777Jy sigma=0.002052 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.644 mas, bmaj=6.647 mas, bpa=-3.358 degrees ! Estimated noise=658.75 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, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478464 Jy ! Component: 100 - total flux cleaned = 0.00468258 Jy ! Component: 150 - total flux cleaned = 0.00526193 Jy ! Component: 200 - total flux cleaned = 0.00481256 Jy ! Total flux subtracted in 200 components = 0.00481256 Jy ! Clean residual min=-0.017818 max=0.025804 Jy/beam ! Clean residual mean=0.000496 rms=0.005200 Jy/beam ! Combined flux in latest and established models = 3.6979 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 3.6979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429918Jy sigma=0.002029 ! Fit after self-cal, rms=0.430291Jy sigma=0.002026 ! 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=0.430291Jy sigma=0.002026 ! Fit after self-cal, rms=0.399878Jy sigma=0.001777 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.648 mas, bmaj=6.645 mas, bpa=-3.377 degrees ! Estimated noise=658.787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00805461 Jy ! Component: 100 - total flux cleaned = -0.00921715 Jy ! Component: 150 - total flux cleaned = -0.00919593 Jy ! Component: 200 - total flux cleaned = -0.00946707 Jy ! Total flux subtracted in 200 components = -0.00946707 Jy ! Clean residual min=-0.009048 max=0.015758 Jy/beam ! Clean residual mean=0.000655 rms=0.003049 Jy/beam ! Combined flux in latest and established models = 3.68843 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 3.68843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398918Jy sigma=0.001769 ! Fit after self-cal, rms=0.398714Jy sigma=0.001769 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 (0.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139597 Jy ! Component: 100 - total flux cleaned = 0.0182669 Jy ! Component: 150 - total flux cleaned = 0.0193111 Jy ! Component: 200 - total flux cleaned = 0.0195467 Jy ! Total flux subtracted in 200 components = 0.0195467 Jy ! Clean residual min=-0.009123 max=0.012649 Jy/beam ! Clean residual mean=0.000484 rms=0.002905 Jy/beam ! Combined flux in latest and established models = 3.70798 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 3.70798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398045Jy sigma=0.001762 ! Fit after self-cal, rms=0.397991Jy sigma=0.001762 ! 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=0.397991Jy sigma=0.001762 ! Fit after self-cal, rms=0.746448Jy sigma=0.001724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.649 mas, bmaj=6.656 mas, bpa=-3.432 degrees ! Estimated noise=658.651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00821771 Jy ! Component: 100 - total flux cleaned = -0.0084734 Jy ! Component: 150 - total flux cleaned = -0.00779413 Jy ! Component: 200 - total flux cleaned = -0.0073931 Jy ! Total flux subtracted in 200 components = -0.0073931 Jy ! Clean residual min=-0.008540 max=0.009675 Jy/beam ! Clean residual mean=0.000381 rms=0.002392 Jy/beam ! Combined flux in latest and established models = 3.70058 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 3.70058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.746159Jy sigma=0.001720 ! Fit after self-cal, rms=0.746134Jy sigma=0.001720 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 = 0.000761053 Jy ! Component: 100 - total flux cleaned = 0.000939839 Jy ! Component: 150 - total flux cleaned = 0.00125891 Jy ! Component: 200 - total flux cleaned = 0.00125668 Jy ! Total flux subtracted in 200 components = 0.00125668 Jy ! Clean residual min=-0.008392 max=0.009654 Jy/beam ! Clean residual mean=0.000370 rms=0.002363 Jy/beam ! Combined flux in latest and established models = 3.70184 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 3.70184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.746018Jy sigma=0.001718 ! Fit after self-cal, rms=0.746014Jy sigma=0.001718 ! 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=0.746014Jy sigma=0.001718 ! Fit after self-cal, rms=0.746151Jy sigma=0.001716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.177 mas, bmaj=10.96 mas, bpa=7.001 degrees ! Estimated noise=880.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00607471 Jy ! Component: 100 - total flux cleaned = -0.00686752 Jy ! Component: 150 - total flux cleaned = -0.00687073 Jy ! Component: 200 - total flux cleaned = -0.0066084 Jy ! Total flux subtracted in 200 components = -0.0066084 Jy ! Clean residual min=-0.009224 max=0.012959 Jy/beam ! Clean residual mean=0.000934 rms=0.003445 Jy/beam ! Combined flux in latest and established models = 3.69523 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 110 components and 3.69523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.746032Jy sigma=0.001715 ! Fit after self-cal, rms=0.746029Jy 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128196 Jy ! Component: 100 - total flux cleaned = 0.000288288 Jy ! Component: 150 - total flux cleaned = 0.000505163 Jy ! Component: 200 - total flux cleaned = 0.000640333 Jy ! Total flux subtracted in 200 components = 0.000640333 Jy ! Clean residual min=-0.009214 max=0.012867 Jy/beam ! Clean residual mean=0.000919 rms=0.003438 Jy/beam ! Combined flux in latest and established models = 3.69587 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 3.69587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.745997Jy sigma=0.001715 ! Fit after self-cal, rms=0.745995Jy sigma=0.001715 ! 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=2.65 mas, bmaj=6.666 mas, bpa=-3.475 degrees ! Estimated noise=658.605 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.65 x 6.666 at -3.475 degrees (North through East) ! Clean map min=-0.007717 max=3.2998 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=0.745995Jy sigma=0.001715 ! Fit after self-cal, rms=0.916271Jy sigma=0.001236 ! Inverting map and beam ! Estimated beam: bmin=2.651 mas, bmaj=6.667 mas, bpa=-3.498 degrees ! Estimated noise=657.997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00678058 Jy ! Component: 100 - total flux cleaned = -0.00774195 Jy ! Component: 150 - total flux cleaned = -0.00840264 Jy ! Component: 200 - total flux cleaned = -0.00870096 Jy ! Total flux subtracted in 200 components = -0.00870096 Jy ! Clean residual min=-0.006251 max=0.008587 Jy/beam ! Clean residual mean=0.000376 rms=0.002032 Jy/beam ! Combined flux in latest and established models = 3.68717 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 126 components and 3.68717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.916161Jy sigma=0.001233 ! Fit after self-cal, rms=0.916144Jy sigma=0.001233 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014469 Jy ! Component: 100 - total flux cleaned = -0.000534874 Jy ! Component: 150 - total flux cleaned = -0.000656925 Jy ! Component: 200 - total flux cleaned = -0.000887249 Jy ! Total flux subtracted in 200 components = -0.000887249 Jy ! Clean residual min=-0.006134 max=0.008432 Jy/beam ! Clean residual mean=0.000384 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 3.68628 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 3.68628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.916088Jy sigma=0.001232 ! Fit after self-cal, rms=0.916087Jy sigma=0.001232 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.916087Jy sigma=0.001232 ! Fit after self-cal, rms=0.915284Jy sigma=0.001231 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=2.123 mas, bmaj=5.185 mas, bpa=-1.885 degrees ! Estimated noise=1115.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.4981 Jy ! Component: 100 - total flux cleaned = 3.06933 Jy ! Component: 150 - total flux cleaned = 3.29665 Jy ! Component: 200 - total flux cleaned = 3.41508 Jy ! Total flux subtracted in 200 components = 3.41508 Jy ! Clean residual min=-0.024676 max=0.059160 Jy/beam ! Clean residual mean=0.000325 rms=0.006128 Jy/beam ! Combined flux in latest and established models = 3.41508 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 20 model components to the UV plane model. ! The established model now contains 20 components and 3.41508 Jy ! Inverting map and beam ! Estimated beam: bmin=2.652 mas, bmaj=6.674 mas, bpa=-3.529 degrees ! Estimated noise=657.957 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 = 0.103658 Jy ! Component: 100 - total flux cleaned = 0.158673 Jy ! Component: 150 - total flux cleaned = 0.192797 Jy ! Component: 200 - total flux cleaned = 0.215796 Jy ! Total flux subtracted in 200 components = 0.215796 Jy ! Clean residual min=-0.010533 max=0.015515 Jy/beam ! Clean residual mean=0.000816 rms=0.002667 Jy/beam ! Combined flux in latest and established models = 3.63088 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 52 components and 3.63088 Jy ! Inverting map ! Added new window around map position (-5.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013484 Jy ! Component: 100 - total flux cleaned = 0.0217434 Jy ! Component: 150 - total flux cleaned = 0.0277342 Jy ! Component: 200 - total flux cleaned = 0.0313333 Jy ! Total flux subtracted in 200 components = 0.0313333 Jy ! Clean residual min=-0.007117 max=0.009659 Jy/beam ! Clean residual mean=0.000542 rms=0.002171 Jy/beam ! Combined flux in latest and established models = 3.66221 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 72 components and 3.66221 Jy ! Inverting map ! Added new window around map position (-7, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00554841 Jy ! Component: 100 - total flux cleaned = 0.00882602 Jy ! Component: 150 - total flux cleaned = 0.011189 Jy ! Component: 200 - total flux cleaned = 0.0131014 Jy ! Total flux subtracted in 200 components = 0.0131014 Jy ! Clean residual min=-0.007085 max=0.007923 Jy/beam ! Clean residual mean=0.000427 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 3.67532 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 3.67532 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=7.183 mas, bmaj=10.98 mas, bpa=6.915 degrees ! Estimated noise=878.352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502119 Jy ! Component: 100 - total flux cleaned = 0.0067104 Jy ! Component: 150 - total flux cleaned = 0.00731681 Jy ! Component: 200 - total flux cleaned = 0.00763227 Jy ! Total flux subtracted in 200 components = 0.00763227 Jy ! Clean residual min=-0.007336 max=0.009500 Jy/beam ! Clean residual mean=0.000941 rms=0.002781 Jy/beam ! Combined flux in latest and established models = 3.68295 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 = 0.000381657 Jy ! Component: 100 - total flux cleaned = 0.000643889 Jy ! Component: 150 - total flux cleaned = 0.000885579 Jy ! Component: 200 - total flux cleaned = 0.00103647 Jy ! Total flux subtracted in 200 components = 0.00103647 Jy ! Clean residual min=-0.007183 max=0.009377 Jy/beam ! Clean residual mean=0.000918 rms=0.002767 Jy/beam ! Combined flux in latest and established models = 3.68398 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 118 components and 3.68398 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.652 mas, bmaj=6.674 mas, bpa=-3.529 degrees ! Estimated noise=657.957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00300305 Jy ! Component: 100 - total flux cleaned = -0.00211572 Jy ! Component: 150 - total flux cleaned = -0.00149489 Jy ! Component: 200 - total flux cleaned = -0.000711528 Jy ! Total flux subtracted in 200 components = -0.000711528 Jy ! Clean residual min=-0.006812 max=0.007884 Jy/beam ! Clean residual mean=0.000358 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 3.68327 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 3.68327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.916232Jy sigma=0.001235 ! Fit after self-cal, rms=0.916236Jy sigma=0.001234 wmodel J1743-0350_S_1999_12_20_pus_map.mod ! Writing 128 model components to file: J1743-0350_S_1999_12_20_pus_map.mod wobs J1743-0350_S_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J1743-0350_S_1999_12_20_pus_uvs.fits wwins J1743-0350_S_1999_12_20_pus_map.win ! wwins: Wrote 5 windows to J1743-0350_S_1999_12_20_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 = 0.00311222 Jy ! Component: 100 - total flux cleaned = 0.00553435 Jy ! Component: 150 - total flux cleaned = 0.00808366 Jy ! Component: 200 - total flux cleaned = 0.0106639 Jy ! Component: 250 - total flux cleaned = 0.0123759 Jy ! Component: 300 - total flux cleaned = 0.0139348 Jy ! Component: 350 - total flux cleaned = 0.0153515 Jy ! Component: 400 - total flux cleaned = 0.0167394 Jy ! Component: 450 - total flux cleaned = 0.0178915 Jy ! Component: 500 - total flux cleaned = 0.0189215 Jy ! Component: 550 - total flux cleaned = 0.0199342 Jy ! Component: 600 - total flux cleaned = 0.0207314 Jy ! Component: 650 - total flux cleaned = 0.0217145 Jy ! Component: 700 - total flux cleaned = 0.0225861 Jy ! Component: 750 - total flux cleaned = 0.0232561 Jy ! Component: 800 - total flux cleaned = 0.0242003 Jy ! Component: 850 - total flux cleaned = 0.0249457 Jy ! Component: 900 - total flux cleaned = 0.0257738 Jy ! Component: 950 - total flux cleaned = 0.0263193 Jy ! Component: 1000 - total flux cleaned = 0.0273976 Jy ! Component: 1050 - total flux cleaned = 0.028107 Jy ! Component: 1100 - total flux cleaned = 0.0287217 Jy ! Component: 1150 - total flux cleaned = 0.0295908 Jy ! Component: 1200 - total flux cleaned = 0.0303645 Jy ! Component: 1250 - total flux cleaned = 0.0310449 Jy ! Component: 1300 - total flux cleaned = 0.031635 Jy ! Component: 1350 - total flux cleaned = 0.0322198 Jy ! Component: 1400 - total flux cleaned = 0.032965 Jy ! Component: 1450 - total flux cleaned = 0.0335391 Jy ! Component: 1500 - total flux cleaned = 0.03427 Jy ! Component: 1550 - total flux cleaned = 0.034833 Jy ! Component: 1600 - total flux cleaned = 0.0353923 Jy ! Component: 1650 - total flux cleaned = 0.0357891 Jy ! Component: 1700 - total flux cleaned = 0.0364968 Jy ! Component: 1750 - total flux cleaned = 0.0371199 Jy ! Component: 1800 - total flux cleaned = 0.0376607 Jy ! Component: 1850 - total flux cleaned = 0.0381209 Jy ! Component: 1900 - total flux cleaned = 0.0388056 Jy ! Component: 1950 - total flux cleaned = 0.0391077 Jy ! Component: 2000 - total flux cleaned = 0.0396329 Jy ! Total flux subtracted in 2048 components = 0.040005 Jy ! Clean residual min=-0.003709 max=0.005687 Jy/beam ! Clean residual mean=0.000096 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 3.72328 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 268 components and 3.72328 Jy ![Exited script file: muppet] wmap "J1743-0350_S_1999_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.652 x 6.674 at -3.529 degrees (North through East) ! Clean map min=-0.0061717 max=3.3082 Jy/beam ! Writing clean map to FITS file: J1743-0350_S_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.30824 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00148272 device "J1743-0350_S_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_S_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134457 0.134457 0.268914 0.537829 1.07566 2.15132 4.30263 8.60526 17.2105 34.4211 68.8421 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0044 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.308 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.652 x 6.674 at -3.529 degrees (North through East) ! Clean map min=-0.0061717 max=3.3082 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_S_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_S_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1743-0350_S_1999_12_20_pus_uvs.log closed on Thu Dec 20 15:28:42 2007