! Started logfile: J0136+4751_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:35:10 2011 obs J0136+4751_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0136+4751_S_2010_06_23_pus_uva.fits ! AN table 1: 94 integrations on 105 of 105 possible baselines. ! AN table 2: 9 integrations on 105 of 105 possible baselines. ! AN table 3: 102 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.240093 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0136+4751 ! ! 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 20672 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 J0136+4751_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 783 telescope corrections were flagged in sub-array 1. ! A total of 135 telescope corrections were flagged in sub-array 2. ! A total of 853 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 783 telescope corrections were flagged in sub-array 1. ! A total of 135 telescope corrections were flagged in sub-array 2. ! A total of 853 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 783 telescope corrections were flagged in sub-array 1. ! A total of 135 telescope corrections were flagged in sub-array 2. ! A total of 853 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 783 telescope corrections were flagged in sub-array 1. ! A total of 135 telescope corrections were flagged in sub-array 2. ! A total of 853 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.833159Jy sigma=0.009739 ! Fit after self-cal, rms=0.814085Jy sigma=0.009533 ! 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=1.779 mas, bmaj=2.593 mas, bpa=5.019 degrees ! Estimated noise=724.444 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 = 0.796548 Jy ! Component: 100 - total flux cleaned = 1.16597 Jy ! Total flux subtracted in 100 components = 1.16597 Jy ! Clean residual min=-0.041636 max=0.186597 Jy/beam ! Clean residual mean=0.001391 rms=0.013936 Jy/beam ! Combined flux in latest and established models = 1.16597 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.16597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.663317Jy sigma=0.007931 ! Fit after self-cal, rms=0.662216Jy sigma=0.007925 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.234857 Jy ! Component: 100 - total flux cleaned = 0.4013 Jy ! Total flux subtracted in 100 components = 0.4013 Jy ! Clean residual min=-0.028555 max=0.101915 Jy/beam ! Clean residual mean=0.000891 rms=0.009223 Jy/beam ! Combined flux in latest and established models = 1.56727 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 1.56727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.483386Jy sigma=0.005538 ! Fit after self-cal, rms=0.482857Jy sigma=0.005535 ! Inverting map ! Added new window around map position (2, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125462 Jy ! Component: 100 - total flux cleaned = 0.219526 Jy ! Total flux subtracted in 100 components = 0.219526 Jy ! Clean residual min=-0.024579 max=0.063903 Jy/beam ! Clean residual mean=0.000621 rms=0.007268 Jy/beam ! Combined flux in latest and established models = 1.7868 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 1.78679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411890Jy sigma=0.004531 ! Fit after self-cal, rms=0.411583Jy sigma=0.004528 ! Inverting map ! Added new window around map position (-1, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0777262 Jy ! Component: 100 - total flux cleaned = 0.138534 Jy ! Total flux subtracted in 100 components = 0.138534 Jy ! Clean residual min=-0.022200 max=0.038239 Jy/beam ! Clean residual mean=0.000451 rms=0.006351 Jy/beam ! Combined flux in latest and established models = 1.92533 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 1.92533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379606Jy sigma=0.004066 ! Fit after self-cal, rms=0.379377Jy sigma=0.004064 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0497518 Jy ! Component: 100 - total flux cleaned = 0.0891375 Jy ! Total flux subtracted in 100 components = 0.0891375 Jy ! Clean residual min=-0.020950 max=0.029479 Jy/beam ! Clean residual mean=0.000343 rms=0.005915 Jy/beam ! Combined flux in latest and established models = 2.01447 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 2.01447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364940Jy sigma=0.003844 ! Fit after self-cal, rms=0.364803Jy sigma=0.003843 ! 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=2.227 mas, bmaj=3.23 mas, bpa=3.042 degrees ! Estimated noise=482.799 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 = 0.0758017 Jy ! Component: 100 - total flux cleaned = 0.121568 Jy ! Component: 150 - total flux cleaned = 0.151979 Jy ! Component: 200 - total flux cleaned = 0.172721 Jy ! Total flux subtracted in 200 components = 0.172721 Jy ! Clean residual min=-0.023740 max=0.040736 Jy/beam ! Clean residual mean=0.000128 rms=0.008048 Jy/beam ! Combined flux in latest and established models = 2.18719 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 88 components and 2.18719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.352598Jy sigma=0.003612 ! Fit after self-cal, rms=0.352126Jy sigma=0.003607 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 1.15 KK 1.11 ! KP 0.95 LA 1.00 MA 1.73 MK 0.79 ! NL 0.88 NY 1.24 OV 0.95 PT 1.00 ! SC 1.02 TS 1.08 ZC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! 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 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.16 HN 1.19 KK 1.24 ! KP 0.97 LA 1.02 MA 1.47 MK 0.80 ! NL 0.91 NY 1.26 OV 0.96 PT 1.03 ! SC 1.00 TS 1.13 ZC 1.13 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.25 HN 1.23 KK 0.96 ! KP 1.00 LA 0.92 MA 2.57 MK 0.91 ! NL 0.96 NY 1.21 OV 1.02 PT 1.00 ! SC 1.09 TS 1.00 ZC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! 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 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.25 HN 1.27 KK 1.09 ! KP 1.03 LA 0.95 MA 2.74 MK 0.91 ! NL 0.98 NY 1.25 OV 1.03 PT 1.02 ! SC 1.08 TS 1.00 ZC 1.06 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.22 HN 1.10 KK 0.94 ! KP 0.96 LA 0.89 MA 0.79 MK 0.82 ! NL 0.97 NY 1.10 OV 0.97 PT 0.95 ! SC 0.94 TS 0.97 ZC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! 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 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.24 HN 1.13 KK 1.02 ! KP 0.99 LA 0.91 MA 0.71 MK 0.82 ! NL 0.99 NY 1.13 OV 1.01 PT 0.98 ! SC 0.93 TS 1.02 ZC 1.11 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.20 HN 1.07 KK 0.92 ! KP 0.88 LA 0.72 MA 1.02 MK 0.84 ! NL 0.81 NY 1.18 OV 0.83 PT 0.87 ! SC 0.96 TS 0.89 ZC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! 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 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.22 HN 1.10 KK 1.00 ! KP 0.91 LA 0.75 MA 0.96 MK 0.85 ! NL 0.84 NY 1.24 OV 0.84 PT 0.88 ! SC 0.96 TS 0.96 ZC 1.03 ! ! ! Fit before self-cal, rms=0.352126Jy sigma=0.003607 ! Fit after self-cal, rms=0.216091Jy sigma=0.001593 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.262 mas, bmaj=3.263 mas, bpa=3.107 degrees ! Estimated noise=485.985 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 = -0.0109419 Jy ! Component: 100 - total flux cleaned = -0.0142686 Jy ! Component: 150 - total flux cleaned = -0.0148664 Jy ! Component: 200 - total flux cleaned = -0.0155646 Jy ! Total flux subtracted in 200 components = -0.0155646 Jy ! Clean residual min=-0.011334 max=0.012227 Jy/beam ! Clean residual mean=-0.000479 rms=0.002756 Jy/beam ! Combined flux in latest and established models = 2.17162 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 2.17162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215236Jy sigma=0.001589 ! Fit after self-cal, rms=0.215755Jy sigma=0.001587 ! 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=0.215755Jy sigma=0.001587 ! Fit after self-cal, rms=0.242714Jy sigma=0.001377 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=3.26 mas, bpa=3.194 degrees ! Estimated noise=486.161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112473 Jy ! Component: 100 - total flux cleaned = -0.000645298 Jy ! Component: 150 - total flux cleaned = -0.000387911 Jy ! Component: 200 - total flux cleaned = -0.000276694 Jy ! Total flux subtracted in 200 components = -0.000276694 Jy ! Clean residual min=-0.004809 max=0.009232 Jy/beam ! Clean residual mean=0.000358 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 2.17135 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 94 components and 2.17135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242511Jy sigma=0.001374 ! Fit after self-cal, rms=0.242447Jy sigma=0.001373 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 (-1.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00999475 Jy ! Component: 100 - total flux cleaned = 0.0155062 Jy ! Component: 150 - total flux cleaned = 0.0167033 Jy ! Component: 200 - total flux cleaned = 0.0169771 Jy ! Total flux subtracted in 200 components = 0.0169771 Jy ! Clean residual min=-0.004459 max=0.006990 Jy/beam ! Clean residual mean=0.000236 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 2.18832 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 2.18832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242053Jy sigma=0.001363 ! Fit after self-cal, rms=0.242050Jy sigma=0.001361 ! Inverting map ! Added new window around map position (-6, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631384 Jy ! Component: 100 - total flux cleaned = 0.00883761 Jy ! Component: 150 - total flux cleaned = 0.0103796 Jy ! Component: 200 - total flux cleaned = 0.0110484 Jy ! Total flux subtracted in 200 components = 0.0110484 Jy ! Clean residual min=-0.005052 max=0.005098 Jy/beam ! Clean residual mean=0.000177 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 2.19937 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 144 components and 2.19937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241833Jy sigma=0.001357 ! Fit after self-cal, rms=0.241837Jy sigma=0.001356 ! 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=0.241837Jy sigma=0.001356 ! Fit after self-cal, rms=0.232317Jy sigma=0.001328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.267 mas, bmaj=3.267 mas, bpa=3.101 degrees ! Estimated noise=486.393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433193 Jy ! Component: 100 - total flux cleaned = 0.00564631 Jy ! Component: 150 - total flux cleaned = 0.00687299 Jy ! Component: 200 - total flux cleaned = 0.0073078 Jy ! Total flux subtracted in 200 components = 0.0073078 Jy ! Clean residual min=-0.003317 max=0.004508 Jy/beam ! Clean residual mean=0.000147 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 2.20668 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 152 components and 2.20668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232139Jy sigma=0.001324 ! Fit after self-cal, rms=0.232418Jy sigma=0.001324 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 (-7.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389362 Jy ! Component: 100 - total flux cleaned = 0.00488916 Jy ! Component: 150 - total flux cleaned = 0.00592254 Jy ! Component: 200 - total flux cleaned = 0.00629708 Jy ! Total flux subtracted in 200 components = 0.00629708 Jy ! Clean residual min=-0.003674 max=0.004094 Jy/beam ! Clean residual mean=0.000103 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 2.21298 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 170 components and 2.21298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232278Jy sigma=0.001321 ! Fit after self-cal, rms=0.232259Jy sigma=0.001321 ! Inverting map ! Added new window around map position (5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252496 Jy ! Component: 100 - total flux cleaned = 0.0033553 Jy ! Component: 150 - total flux cleaned = 0.00380854 Jy ! Component: 200 - total flux cleaned = 0.00414123 Jy ! Total flux subtracted in 200 components = 0.00414123 Jy ! Clean residual min=-0.003786 max=0.003785 Jy/beam ! Clean residual mean=0.000075 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 2.21712 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 186 components and 2.21712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232155Jy sigma=0.001319 ! Fit after self-cal, rms=0.232163Jy sigma=0.001319 ! 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=0.232163Jy sigma=0.001319 ! Fit after self-cal, rms=0.232602Jy sigma=0.001317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.708 mas, bmaj=8.929 mas, bpa=85.18 degrees ! Estimated noise=676.833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659763 Jy ! Component: 100 - total flux cleaned = 0.00898505 Jy ! Component: 150 - total flux cleaned = 0.00987428 Jy ! Component: 200 - total flux cleaned = 0.0105819 Jy ! Total flux subtracted in 200 components = 0.0105819 Jy ! Clean residual min=-0.002756 max=0.005127 Jy/beam ! Clean residual mean=0.000301 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 2.2277 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 208 components and 2.2277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232545Jy sigma=0.001316 ! Fit after self-cal, rms=0.232527Jy sigma=0.001315 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 (10, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395569 Jy ! Component: 100 - total flux cleaned = 0.00547681 Jy ! Component: 150 - total flux cleaned = 0.00657645 Jy ! Component: 200 - total flux cleaned = 0.00701631 Jy ! Total flux subtracted in 200 components = 0.00701631 Jy ! Clean residual min=-0.002839 max=0.003783 Jy/beam ! Clean residual mean=0.000191 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 2.23472 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 242 components and 2.23472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232485Jy sigma=0.001314 ! Fit after self-cal, rms=0.232455Jy sigma=0.001314 ! 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=2.268 mas, bmaj=3.271 mas, bpa=3.065 degrees ! Estimated noise=486.729 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.268 x 3.271 at 3.065 degrees (North through East) ! Clean map min=-0.0029888 max=1.1686 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=0.232455Jy sigma=0.001314 ! Fit after self-cal, rms=0.277583Jy sigma=0.001196 ! Inverting map and beam ! Estimated beam: bmin=2.267 mas, bmaj=3.27 mas, bpa=3.058 degrees ! Estimated noise=486.557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113317 Jy ! Component: 100 - total flux cleaned = 0.00167874 Jy ! Component: 150 - total flux cleaned = 0.00217726 Jy ! Component: 200 - total flux cleaned = 0.0023627 Jy ! Total flux subtracted in 200 components = 0.0023627 Jy ! Clean residual min=-0.002647 max=0.003442 Jy/beam ! Clean residual mean=0.000079 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 2.23708 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 272 components and 2.23708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277512Jy sigma=0.001195 ! Fit after self-cal, rms=0.277629Jy sigma=0.001195 ! Inverting map ! Added new window around map position (-25, 47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283231 Jy ! Component: 100 - total flux cleaned = 0.00340033 Jy ! Component: 150 - total flux cleaned = 0.00375468 Jy ! Component: 200 - total flux cleaned = 0.00392455 Jy ! Total flux subtracted in 200 components = 0.00392455 Jy ! Clean residual min=-0.002576 max=0.002876 Jy/beam ! Clean residual mean=0.000061 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 2.241 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 289 components and 2.241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277538Jy sigma=0.001193 ! Fit after self-cal, rms=0.277689Jy sigma=0.001193 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277689Jy sigma=0.001193 ! Fit after self-cal, rms=0.281781Jy sigma=0.001193 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=1.8 mas, bmaj=2.611 mas, bpa=5.358 degrees ! Estimated noise=753.213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.819379 Jy ! Component: 100 - total flux cleaned = 1.19513 Jy ! Component: 150 - total flux cleaned = 1.42684 Jy ! Component: 200 - total flux cleaned = 1.58977 Jy ! Total flux subtracted in 200 components = 1.58977 Jy ! Clean residual min=-0.018068 max=0.091914 Jy/beam ! Clean residual mean=0.000841 rms=0.007105 Jy/beam ! Combined flux in latest and established models = 1.58977 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 29 model components to the UV plane model. ! The established model now contains 29 components and 1.58977 Jy ! Inverting map and beam ! Estimated beam: bmin=2.268 mas, bmaj=3.271 mas, bpa=3.066 degrees ! Estimated noise=486.591 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 = 0.226907 Jy ! Component: 100 - total flux cleaned = 0.357793 Jy ! Component: 150 - total flux cleaned = 0.438219 Jy ! Component: 200 - total flux cleaned = 0.489415 Jy ! Total flux subtracted in 200 components = 0.489415 Jy ! Clean residual min=-0.006245 max=0.028054 Jy/beam ! Clean residual mean=0.001170 rms=0.003427 Jy/beam ! Combined flux in latest and established models = 2.07919 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 74 components and 2.07919 Jy ! Inverting map ! Added new window around map position (-3.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341595 Jy ! Component: 100 - total flux cleaned = 0.0580355 Jy ! Component: 150 - total flux cleaned = 0.0757086 Jy ! Component: 200 - total flux cleaned = 0.089503 Jy ! Total flux subtracted in 200 components = 0.089503 Jy ! Clean residual min=-0.002972 max=0.008511 Jy/beam ! Clean residual mean=0.000530 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 2.16869 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 137 components and 2.16869 Jy ! Inverting map ! Added new window around map position (1.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111235 Jy ! Component: 100 - total flux cleaned = 0.0201905 Jy ! Component: 150 - total flux cleaned = 0.0277291 Jy ! Component: 200 - total flux cleaned = 0.0340609 Jy ! Total flux subtracted in 200 components = 0.0340609 Jy ! Clean residual min=-0.002534 max=0.004482 Jy/beam ! Clean residual mean=0.000299 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 2.20275 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 185 components and 2.20275 Jy ! Inverting map ! Added new window around map position (-6, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00554497 Jy ! Component: 100 - total flux cleaned = 0.0103289 Jy ! Component: 150 - total flux cleaned = 0.0145522 Jy ! Component: 200 - total flux cleaned = 0.018312 Jy ! Total flux subtracted in 200 components = 0.018312 Jy ! Clean residual min=-0.002338 max=0.003116 Jy/beam ! Clean residual mean=0.000190 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 2.22107 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 220 components and 2.22107 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=8.705 mas, bmaj=8.923 mas, bpa=84.81 degrees ! Estimated noise=676.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691132 Jy ! Component: 100 - total flux cleaned = 0.0113808 Jy ! Component: 150 - total flux cleaned = 0.0147401 Jy ! Component: 200 - total flux cleaned = 0.0173588 Jy ! Total flux subtracted in 200 components = 0.0173588 Jy ! Clean residual min=-0.002194 max=0.003818 Jy/beam ! Clean residual mean=0.000281 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 2.23842 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) ! Added new window around map position (-7.5, 52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316589 Jy ! Component: 100 - total flux cleaned = 0.00458964 Jy ! Component: 150 - total flux cleaned = 0.00534507 Jy ! Component: 200 - total flux cleaned = 0.00573618 Jy ! Total flux subtracted in 200 components = 0.00573618 Jy ! Clean residual min=-0.002064 max=0.002618 Jy/beam ! Clean residual mean=0.000193 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 2.24416 Jy ! Adding 126 model components to the UV plane model. ! The established model now contains 327 components and 2.24416 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.268 mas, bmaj=3.271 mas, bpa=3.066 degrees ! Estimated noise=486.591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.61618e-05 Jy ! Component: 100 - total flux cleaned = -0.000289109 Jy ! Component: 150 - total flux cleaned = -0.000198477 Jy ! Component: 200 - total flux cleaned = -0.000199405 Jy ! Total flux subtracted in 200 components = -0.000199405 Jy ! Clean residual min=-0.002209 max=0.002704 Jy/beam ! Clean residual mean=0.000057 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 2.24396 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 360 components and 2.24396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281554Jy sigma=0.001191 ! Fit after self-cal, rms=0.281968Jy sigma=0.001189 wmodel J0136+4751_S_2010_06_23_pus_map.mod ! Writing 360 model components to file: J0136+4751_S_2010_06_23_pus_map.mod wobs J0136+4751_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0136+4751_S_2010_06_23_pus_uvs.fits wwins J0136+4751_S_2010_06_23_pus_map.win ! wwins: Wrote 13 windows to J0136+4751_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 = 0.00116649 Jy ! Component: 100 - total flux cleaned = 0.00203814 Jy ! Component: 150 - total flux cleaned = 0.00266401 Jy ! Component: 200 - total flux cleaned = 0.0031928 Jy ! Component: 250 - total flux cleaned = 0.00367026 Jy ! Component: 300 - total flux cleaned = 0.00398279 Jy ! Component: 350 - total flux cleaned = 0.00413651 Jy ! Component: 400 - total flux cleaned = 0.00432637 Jy ! Component: 450 - total flux cleaned = 0.0045887 Jy ! Component: 500 - total flux cleaned = 0.00470004 Jy ! Component: 550 - total flux cleaned = 0.00484709 Jy ! Component: 600 - total flux cleaned = 0.00499253 Jy ! Component: 650 - total flux cleaned = 0.00499312 Jy ! Component: 700 - total flux cleaned = 0.0051719 Jy ! Component: 750 - total flux cleaned = 0.00534886 Jy ! Component: 800 - total flux cleaned = 0.0054889 Jy ! Component: 850 - total flux cleaned = 0.0055933 Jy ! Component: 900 - total flux cleaned = 0.00573146 Jy ! Component: 950 - total flux cleaned = 0.00583426 Jy ! Component: 1000 - total flux cleaned = 0.0059705 Jy ! Component: 1050 - total flux cleaned = 0.00617258 Jy ! Component: 1100 - total flux cleaned = 0.00623932 Jy ! Component: 1150 - total flux cleaned = 0.00630588 Jy ! Component: 1200 - total flux cleaned = 0.00640496 Jy ! Component: 1250 - total flux cleaned = 0.00660157 Jy ! Component: 1300 - total flux cleaned = 0.00656904 Jy ! Component: 1350 - total flux cleaned = 0.00679533 Jy ! Component: 1400 - total flux cleaned = 0.00685957 Jy ! Component: 1450 - total flux cleaned = 0.00695507 Jy ! Component: 1500 - total flux cleaned = 0.00701845 Jy ! Component: 1550 - total flux cleaned = 0.00714453 Jy ! Component: 1600 - total flux cleaned = 0.00723863 Jy ! Component: 1650 - total flux cleaned = 0.00733187 Jy ! Component: 1700 - total flux cleaned = 0.00742484 Jy ! Component: 1750 - total flux cleaned = 0.00745577 Jy ! Component: 1800 - total flux cleaned = 0.00767025 Jy ! Component: 1850 - total flux cleaned = 0.0077617 Jy ! Component: 1900 - total flux cleaned = 0.00785274 Jy ! Component: 1950 - total flux cleaned = 0.00788279 Jy ! Component: 2000 - total flux cleaned = 0.00794291 Jy ! Total flux subtracted in 2048 components = 0.00803261 Jy ! Clean residual min=-0.002055 max=0.001818 Jy/beam ! Clean residual mean=0.000028 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 2.25199 Jy keep ! Adding 174 model components to the UV plane model. ! The established model now contains 532 components and 2.25199 Jy ![Exited script file: muppet] wmap "J0136+4751_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.268 x 3.271 at 3.066 degrees (North through East) ! Clean map min=-0.0021293 max=1.1681 Jy/beam ! Writing clean map to FITS file: J0136+4751_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 1.1681 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000559721 device "J0136+4751_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0136+4751_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.143751 0.143751 0.287502 0.575004 1.15001 2.30001 4.60003 9.20006 18.4001 36.8002 73.6005 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.168 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.268 x 3.271 at 3.066 degrees (North through East) ! Clean map min=-0.0021293 max=1.1681 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0136+4751_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0136+4751_S_2010_06_23_pus_map.gif/vgif' mapplot cln