! Started logfile: J2115+2933_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:44:30 2011 obs J2115+2933_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J2115+2933_S_2010_06_23_pus_uva.fits ! AN table 1: 69 integrations on 105 of 105 possible baselines. ! AN table 2: 57 integrations on 105 of 105 possible baselines. ! AN table 3: 226 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.155519 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2115+2933 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3082 lines of history. ! ! Reading 22992 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 J2115+2933_S_2010_06_23_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 936 telescope corrections were flagged in sub-array 1. ! A total of 691 telescope corrections were flagged in sub-array 2. ! A total of 2070 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 936 telescope corrections were flagged in sub-array 1. ! A total of 691 telescope corrections were flagged in sub-array 2. ! A total of 2070 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 936 telescope corrections were flagged in sub-array 1. ! A total of 691 telescope corrections were flagged in sub-array 2. ! A total of 2070 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 936 telescope corrections were flagged in sub-array 1. ! A total of 691 telescope corrections were flagged in sub-array 2. ! A total of 2070 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.628157Jy sigma=0.006010 ! Fit after self-cal, rms=0.600808Jy sigma=0.005696 ! 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=1.716 mas, bmaj=3.969 mas, bpa=-4.137 degrees ! Estimated noise=887.555 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.307472 Jy ! Component: 100 - total flux cleaned = 0.41392 Jy ! Total flux subtracted in 100 components = 0.41392 Jy ! Clean residual min=-0.016633 max=0.048689 Jy/beam ! Clean residual mean=0.000359 rms=0.005049 Jy/beam ! Combined flux in latest and established models = 0.41392 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.41392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224030Jy sigma=0.002113 ! Fit after self-cal, rms=0.223831Jy sigma=0.002112 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0540444 Jy ! Component: 100 - total flux cleaned = 0.0878613 Jy ! Total flux subtracted in 100 components = 0.0878613 Jy ! Clean residual min=-0.012850 max=0.020482 Jy/beam ! Clean residual mean=0.000207 rms=0.003652 Jy/beam ! Combined flux in latest and established models = 0.501781 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.501781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200940Jy sigma=0.001770 ! Fit after self-cal, rms=0.200810Jy sigma=0.001769 ! Inverting map ! Added new window around map position (2.5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253052 Jy ! Component: 100 - total flux cleaned = 0.0433425 Jy ! Total flux subtracted in 100 components = 0.0433425 Jy ! Clean residual min=-0.011921 max=0.013552 Jy/beam ! Clean residual mean=0.000134 rms=0.003237 Jy/beam ! Combined flux in latest and established models = 0.545124 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.545124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194214Jy sigma=0.001671 ! Fit after self-cal, rms=0.194117Jy sigma=0.001670 ! 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=2.323 mas, bmaj=4.63 mas, bpa=-4.629 degrees ! Estimated noise=490.419 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 = 0.0319608 Jy ! Component: 100 - total flux cleaned = 0.0516384 Jy ! Component: 150 - total flux cleaned = 0.0643198 Jy ! Component: 200 - total flux cleaned = 0.0725351 Jy ! Total flux subtracted in 200 components = 0.0725351 Jy ! Clean residual min=-0.014663 max=0.019047 Jy/beam ! Clean residual mean=0.001393 rms=0.004943 Jy/beam ! Combined flux in latest and established models = 0.617659 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 0.617659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188952Jy sigma=0.001598 ! Fit after self-cal, rms=0.188750Jy sigma=0.001595 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00* HN 1.12 KK 1.00* ! KP 1.00* LA 1.00* MA 1.00* MK 1.00* ! NL 0.90 NY 1.17 OV 0.93 PT 1.00* ! SC 0.95 TS 0.95 ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.15 HN 1.12 KK 1.00* ! KP 0.94 LA 1.00 MA 1.38 MK 1.00* ! NL 0.88 NY 1.06 OV 0.93 PT 1.02 ! SC 0.95 TS 1.00* ZC 1.11 ! ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00* HN 1.28 KK 1.00* ! KP 1.00* LA 1.00* MA 1.00* MK 1.00* ! NL 0.99 NY 1.18 OV 0.95 PT 1.00* ! SC 1.11 TS 0.94 ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.25 HN 1.20 KK 1.00* ! KP 1.00 LA 0.93 MA 2.42 MK 1.00* ! NL 0.95 NY 1.05 OV 1.00 PT 1.01 ! SC 1.04 TS 1.00* ZC 0.99 ! ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00* HN 1.16 KK 1.00* ! KP 1.00* LA 1.00* MA 1.00* MK 1.00* ! NL 0.95 NY 1.22 OV 0.95 PT 1.00* ! SC 0.96 TS 0.90 ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.24 HN 1.11 KK 1.00* ! KP 0.97 LA 0.90 MA 0.67 MK 1.00* ! NL 0.98 NY 1.02 OV 0.97 PT 0.97 ! SC 0.94 TS 1.00* ZC 1.08 ! ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00* HN 1.09 KK 1.00* ! KP 1.00* LA 1.00* MA 1.00* MK 1.00* ! NL 0.83 NY 1.18 OV 0.84 PT 1.00* ! SC 0.96 TS 0.84 ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.24 HN 1.07 KK 1.00* ! KP 0.90 LA 0.72 MA 0.89 MK 1.00* ! NL 0.82 NY 1.09 OV 0.83 PT 0.88 ! SC 0.99 TS 1.00* ZC 0.96 ! ! ! Fit before self-cal, rms=0.188750Jy sigma=0.001595 ! Fit after self-cal, rms=0.174511Jy sigma=0.001280 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.314 mas, bmaj=4.687 mas, bpa=-4.458 degrees ! Estimated noise=501.411 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 = -0.00413958 Jy ! Component: 100 - total flux cleaned = -0.00484976 Jy ! Component: 150 - total flux cleaned = -0.00502148 Jy ! Component: 200 - total flux cleaned = -0.00524679 Jy ! Total flux subtracted in 200 components = -0.00524679 Jy ! Clean residual min=-0.004356 max=0.004863 Jy/beam ! Clean residual mean=0.000079 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.612412 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.612412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174346Jy sigma=0.001279 ! Fit after self-cal, rms=0.174580Jy sigma=0.001278 ! 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=0.174580Jy sigma=0.001278 ! Fit after self-cal, rms=0.175510Jy sigma=0.001273 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.323 mas, bmaj=4.688 mas, bpa=-4.501 degrees ! Estimated noise=501.831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196346 Jy ! Component: 100 - total flux cleaned = -0.00210725 Jy ! Component: 150 - total flux cleaned = -0.00223221 Jy ! Component: 200 - total flux cleaned = -0.00239688 Jy ! Total flux subtracted in 200 components = -0.00239688 Jy ! Clean residual min=-0.003401 max=0.004486 Jy/beam ! Clean residual mean=0.000268 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.610015 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.610015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175435Jy sigma=0.001272 ! Fit after self-cal, rms=0.175448Jy sigma=0.001272 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 (-4.5, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362984 Jy ! Component: 100 - total flux cleaned = 0.0043383 Jy ! Component: 150 - total flux cleaned = 0.00505863 Jy ! Component: 200 - total flux cleaned = 0.00531078 Jy ! Total flux subtracted in 200 components = 0.00531078 Jy ! Clean residual min=-0.003101 max=0.003825 Jy/beam ! Clean residual mean=0.000172 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.615326 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.615326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175333Jy sigma=0.001271 ! Fit after self-cal, rms=0.175328Jy sigma=0.001271 ! Inverting map ! Added new window around map position (-7, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372548 Jy ! Component: 100 - total flux cleaned = 0.00385249 Jy ! Component: 150 - total flux cleaned = 0.00379121 Jy ! Component: 200 - total flux cleaned = 0.0036703 Jy ! Total flux subtracted in 200 components = 0.0036703 Jy ! Clean residual min=-0.002972 max=0.003175 Jy/beam ! Clean residual mean=0.000099 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.618996 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.618996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175230Jy sigma=0.001270 ! Fit after self-cal, rms=0.175217Jy sigma=0.001270 ! 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=0.175217Jy sigma=0.001270 ! Fit after self-cal, rms=0.175496Jy sigma=0.001265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.332 mas, bmaj=4.684 mas, bpa=-4.523 degrees ! Estimated noise=501.965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481382 Jy ! Component: 100 - total flux cleaned = 0.000949569 Jy ! Component: 150 - total flux cleaned = 0.00140786 Jy ! Component: 200 - total flux cleaned = 0.00156213 Jy ! Total flux subtracted in 200 components = 0.00156213 Jy ! Clean residual min=-0.002479 max=0.002691 Jy/beam ! Clean residual mean=0.000176 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.620558 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.620558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175437Jy sigma=0.001265 ! Fit after self-cal, rms=0.175440Jy sigma=0.001265 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 (-33, 42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179084 Jy ! Component: 100 - total flux cleaned = 0.00191114 Jy ! Component: 150 - total flux cleaned = 0.00190883 Jy ! Component: 200 - total flux cleaned = 0.00185812 Jy ! Total flux subtracted in 200 components = 0.00185812 Jy ! Clean residual min=-0.002549 max=0.002536 Jy/beam ! Clean residual mean=0.000140 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.622416 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.622416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175382Jy sigma=0.001264 ! Fit after self-cal, rms=0.175379Jy sigma=0.001264 ! 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=0.175379Jy sigma=0.001264 ! Fit after self-cal, rms=0.175625Jy sigma=0.001264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.099 mas, bmaj=10.6 mas, bpa=-73.83 degrees ! Estimated noise=616.637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589115 Jy ! Component: 100 - total flux cleaned = 0.0010057 Jy ! Component: 150 - total flux cleaned = 0.00117813 Jy ! Component: 200 - total flux cleaned = 0.00125501 Jy ! Total flux subtracted in 200 components = 0.00125501 Jy ! Clean residual min=-0.002084 max=0.002329 Jy/beam ! Clean residual mean=0.000356 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.623671 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 0.623671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175620Jy sigma=0.001264 ! Fit after self-cal, rms=0.175613Jy sigma=0.001264 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 = 0.000123125 Jy ! Component: 100 - total flux cleaned = 0.000188067 Jy ! Component: 150 - total flux cleaned = 0.000209109 Jy ! Component: 200 - total flux cleaned = 0.000209615 Jy ! Total flux subtracted in 200 components = 0.000209615 Jy ! Clean residual min=-0.002146 max=0.002269 Jy/beam ! Clean residual mean=0.000345 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.623881 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 156 components and 0.623881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175610Jy sigma=0.001264 ! Fit after self-cal, rms=0.175604Jy sigma=0.001264 ! 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=2.337 mas, bmaj=4.682 mas, bpa=-4.497 degrees ! Estimated noise=501.994 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.337 x 4.682 at -4.497 degrees (North through East) ! Clean map min=-0.0036685 max=0.43173 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.69 mas, bmaj=4.047 mas, bpa=-4.194 degrees ! Estimated noise=937.315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.305404 Jy ! Component: 100 - total flux cleaned = 0.409527 Jy ! Component: 150 - total flux cleaned = 0.463728 Jy ! Component: 200 - total flux cleaned = 0.497937 Jy ! Total flux subtracted in 200 components = 0.497937 Jy ! Clean residual min=-0.007432 max=0.018667 Jy/beam ! Clean residual mean=0.000229 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 0.497937 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.497937 Jy ! Inverting map and beam ! Estimated beam: bmin=2.337 mas, bmaj=4.682 mas, bpa=-4.497 degrees ! Estimated noise=501.994 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 = 0.0461797 Jy ! Component: 100 - total flux cleaned = 0.0712647 Jy ! Component: 150 - total flux cleaned = 0.0862064 Jy ! Component: 200 - total flux cleaned = 0.0960717 Jy ! Total flux subtracted in 200 components = 0.0960717 Jy ! Clean residual min=-0.002775 max=0.006362 Jy/beam ! Clean residual mean=0.000723 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.594009 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 83 components and 0.594009 Jy ! Inverting map ! Added new window around map position (-0.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711148 Jy ! Component: 100 - total flux cleaned = 0.0122574 Jy ! Component: 150 - total flux cleaned = 0.0162571 Jy ! Component: 200 - total flux cleaned = 0.0194652 Jy ! Total flux subtracted in 200 components = 0.0194652 Jy ! Clean residual min=-0.002615 max=0.002753 Jy/beam ! Clean residual mean=0.000346 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.613474 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 126 components and 0.613474 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.099 mas, bmaj=10.6 mas, bpa=-73.83 degrees ! Estimated noise=616.637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406352 Jy ! Component: 100 - total flux cleaned = 0.00646312 Jy ! Component: 150 - total flux cleaned = 0.00803501 Jy ! Component: 200 - total flux cleaned = 0.00911692 Jy ! Total flux subtracted in 200 components = 0.00911692 Jy ! Clean residual min=-0.002121 max=0.002429 Jy/beam ! Clean residual mean=0.000408 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.622591 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 = 0.000454452 Jy ! Component: 100 - total flux cleaned = 0.000567181 Jy ! Component: 150 - total flux cleaned = 0.000671412 Jy ! Component: 200 - total flux cleaned = 0.000768282 Jy ! Total flux subtracted in 200 components = 0.000768282 Jy ! Clean residual min=-0.002107 max=0.002407 Jy/beam ! Clean residual mean=0.000372 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.623359 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 186 components and 0.623359 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.337 mas, bmaj=4.682 mas, bpa=-4.497 degrees ! Estimated noise=501.994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020939 Jy ! Component: 100 - total flux cleaned = -7.81264e-05 Jy ! Component: 150 - total flux cleaned = 3.81206e-05 Jy ! Component: 200 - total flux cleaned = 0.0001429 Jy ! Total flux subtracted in 200 components = 0.0001429 Jy ! Clean residual min=-0.002332 max=0.002269 Jy/beam ! Clean residual mean=0.000152 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.623502 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 203 components and 0.623502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175552Jy sigma=0.001263 ! Fit after self-cal, rms=0.175545Jy sigma=0.001263 wmodel J2115+2933_S_2010_06_23_pus_map.mod ! Writing 203 model components to file: J2115+2933_S_2010_06_23_pus_map.mod wobs J2115+2933_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J2115+2933_S_2010_06_23_pus_uvs.fits wwins J2115+2933_S_2010_06_23_pus_map.win ! wwins: Wrote 6 windows to J2115+2933_S_2010_06_23_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 = 0.000106824 Jy ! Component: 100 - total flux cleaned = 0.000660415 Jy ! Component: 150 - total flux cleaned = 0.00118664 Jy ! Component: 200 - total flux cleaned = 0.00165529 Jy ! Component: 250 - total flux cleaned = 0.00210809 Jy ! Component: 300 - total flux cleaned = 0.00254714 Jy ! Component: 350 - total flux cleaned = 0.00280983 Jy ! Component: 400 - total flux cleaned = 0.00306702 Jy ! Component: 450 - total flux cleaned = 0.00325663 Jy ! Component: 500 - total flux cleaned = 0.0035358 Jy ! Component: 550 - total flux cleaned = 0.0038402 Jy ! Component: 600 - total flux cleaned = 0.00407959 Jy ! Component: 650 - total flux cleaned = 0.00434437 Jy ! Component: 700 - total flux cleaned = 0.00451839 Jy ! Component: 750 - total flux cleaned = 0.0048608 Jy ! Component: 800 - total flux cleaned = 0.00502927 Jy ! Component: 850 - total flux cleaned = 0.00522371 Jy ! Component: 900 - total flux cleaned = 0.0054432 Jy ! Component: 950 - total flux cleaned = 0.0056867 Jy ! Component: 1000 - total flux cleaned = 0.00582048 Jy ! Component: 1050 - total flux cleaned = 0.00605865 Jy ! Component: 1100 - total flux cleaned = 0.00624197 Jy ! Component: 1150 - total flux cleaned = 0.00642322 Jy ! Component: 1200 - total flux cleaned = 0.00662838 Jy ! Component: 1250 - total flux cleaned = 0.00680611 Jy ! Component: 1300 - total flux cleaned = 0.00695697 Jy ! Component: 1350 - total flux cleaned = 0.00713122 Jy ! Component: 1400 - total flux cleaned = 0.00730388 Jy ! Component: 1450 - total flux cleaned = 0.00740183 Jy ! Component: 1500 - total flux cleaned = 0.007499 Jy ! Component: 1550 - total flux cleaned = 0.00766754 Jy ! Component: 1600 - total flux cleaned = 0.00778693 Jy ! Component: 1650 - total flux cleaned = 0.00788153 Jy ! Component: 1700 - total flux cleaned = 0.00797563 Jy ! Component: 1750 - total flux cleaned = 0.00809242 Jy ! Component: 1800 - total flux cleaned = 0.00813886 Jy ! Component: 1850 - total flux cleaned = 0.00825398 Jy ! Component: 1900 - total flux cleaned = 0.00832239 Jy ! Component: 1950 - total flux cleaned = 0.00841295 Jy ! Component: 2000 - total flux cleaned = 0.00848045 Jy ! Total flux subtracted in 2048 components = 0.0085476 Jy ! Clean residual min=-0.001166 max=0.001318 Jy/beam ! Clean residual mean=0.000046 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.63205 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 346 components and 0.63205 Jy ![Exited script file: muppet] wmap "J2115+2933_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.337 x 4.682 at -4.497 degrees (North through East) ! Clean map min=-0.0021274 max=0.43437 Jy/beam ! Writing clean map to FITS file: J2115+2933_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.434373 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000420167 device "J2115+2933_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J2115+2933_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.290189 0.290189 0.580378 1.16076 2.32151 4.64302 9.28605 18.5721 37.1442 74.2884 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.434 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.337 x 4.682 at -4.497 degrees (North through East) ! Clean map min=-0.0021274 max=0.43437 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2115+2933_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J2115+2933_S_2010_06_23_pus_map.gif/vgif' mapplot cln