! Started logfile: J1147+2635_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:29:52 2011 obs J1147+2635_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1147+2635_S_2009_04_21_pus_uva.fits ! AN table 1: 140 integrations on 120 of 120 possible baselines. ! AN table 2: 123 integrations on 120 of 120 possible baselines. ! AN table 3: 36 integrations on 120 of 120 possible baselines. ! AN table 4: 124 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.225611 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147+2635 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1864 lines of history. ! ! Reading 45808 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 J1147+2635_S_2009_04_21_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 1684 telescope corrections were flagged in sub-array 1. ! A total of 1022 telescope corrections were flagged in sub-array 2. ! A total of 519 telescope corrections were flagged in sub-array 3. ! A total of 885 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1684 telescope corrections were flagged in sub-array 1. ! A total of 1022 telescope corrections were flagged in sub-array 2. ! A total of 519 telescope corrections were flagged in sub-array 3. ! A total of 885 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1684 telescope corrections were flagged in sub-array 1. ! A total of 1022 telescope corrections were flagged in sub-array 2. ! A total of 519 telescope corrections were flagged in sub-array 3. ! A total of 885 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1684 telescope corrections were flagged in sub-array 1. ! A total of 1022 telescope corrections were flagged in sub-array 2. ! A total of 519 telescope corrections were flagged in sub-array 3. ! A total of 885 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.801022Jy sigma=0.006533 ! Fit after self-cal, rms=0.712757Jy sigma=0.005760 ! 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=1.881 mas, bmaj=4.13 mas, bpa=-9.221 degrees ! Estimated noise=833.406 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 = 0.238342 Jy ! Component: 100 - total flux cleaned = 0.29607 Jy ! Total flux subtracted in 100 components = 0.29607 Jy ! Clean residual min=-0.007658 max=0.022585 Jy/beam ! Clean residual mean=0.000067 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 0.29607 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.29607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190313Jy sigma=0.001297 ! Fit after self-cal, rms=0.190312Jy sigma=0.001297 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233168 Jy ! Component: 100 - total flux cleaned = 0.0339808 Jy ! Total flux subtracted in 100 components = 0.0339808 Jy ! Clean residual min=-0.007520 max=0.007780 Jy/beam ! Clean residual mean=0.000022 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 0.33005 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.33005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187291Jy sigma=0.001262 ! Fit after self-cal, rms=0.187277Jy sigma=0.001262 ! 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=2.273 mas, bmaj=4.892 mas, bpa=-8.167 degrees ! Estimated noise=419.291 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 = 0.00805997 Jy ! Component: 100 - total flux cleaned = 0.0119284 Jy ! Component: 150 - total flux cleaned = 0.0138815 Jy ! Component: 200 - total flux cleaned = 0.0141788 Jy ! Total flux subtracted in 200 components = 0.0141788 Jy ! Clean residual min=-0.007553 max=0.005873 Jy/beam ! Clean residual mean=-0.000080 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.344229 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.344229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186993Jy sigma=0.001258 ! Fit after self-cal, rms=0.186984Jy sigma=0.001258 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.00* KB 0.88 ! KK 1.09 KP 0.95 LA 1.12 MK 0.96 ! NL 1.12 NY 1.00* OV 0.94 PT 1.08 ! SC 1.00* TS 0.92 WZ 1.00* ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.05 HN 1.08 KB 1.00* ! KK 1.00* KP 0.95 LA 1.07 MK 1.00* ! NL 0.97 NY 1.02 OV 1.00* PT 1.05 ! SC 1.00 TS 1.00* WZ 0.92 ZC 1.34 ! ! A total of 57 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 123 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.99 HN 1.00 KB 1.00* ! KK 1.02 KP 0.88 LA 1.05 MK 0.94 ! NL 1.00 NY 1.05 OV 0.93 PT 1.00 ! SC 1.04 TS 1.00* WZ 1.00 ZC 1.00* ! ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.10 HN 1.00* KB 1.01 ! KK 1.03 KP 1.06 LA 1.03 MK 0.96 ! NL 1.09 NY 1.00* OV 1.04 PT 1.06 ! SC 1.00* TS 0.90 WZ 1.00* ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.08 HN 1.02 KB 1.00* ! KK 1.00* KP 1.06 LA 1.01 MK 1.00* ! NL 0.99 NY 0.96 OV 1.00* PT 1.05 ! SC 1.06 TS 1.00* WZ 0.88 ZC 1.15 ! ! A total of 57 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 123 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00 HN 1.02 KB 1.00* ! KK 1.00 KP 0.98 LA 0.98 MK 0.97 ! NL 0.99 NY 1.12 OV 0.98 PT 0.99 ! SC 1.09 TS 1.00* WZ 0.93 ZC 1.00* ! ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.00* KB 1.02 ! KK 1.03 KP 1.04 LA 1.13 MK 0.97 ! NL 1.09 NY 1.00* OV 1.01 PT 1.11 ! SC 1.00* TS 0.98 WZ 1.00* ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.04 HN 1.08 KB 1.00* ! KK 1.00* KP 1.05 LA 1.05 MK 1.00* ! NL 1.04 NY 0.97 OV 1.00* PT 1.10 ! SC 0.97 TS 1.00* WZ 0.82 ZC 0.96 ! ! A total of 57 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 123 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00 HN 0.98 KB 1.00* ! KK 1.06 KP 0.97 LA 1.01 MK 0.97 ! NL 0.99 NY 1.00 OV 1.00 PT 1.05 ! SC 1.03 TS 1.00* WZ 0.90 ZC 1.00* ! ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.16 HN 1.00* KB 1.02 ! KK 1.01 KP 1.10 LA 1.11 MK 0.99 ! NL 1.02 NY 1.00* OV 0.86 PT 1.00 ! SC 1.00* TS 0.92 WZ 1.00* ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.11 HN 1.02 KB 1.00* ! KK 1.00* KP 1.06 LA 1.03 MK 1.00* ! NL 0.99 NY 0.94 OV 1.00* PT 0.96 ! SC 1.01 TS 1.00* WZ 0.79 ZC 0.97 ! ! A total of 57 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 123 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 HN 1.03 KB 1.00* ! KK 1.02 KP 0.98 LA 0.99 MK 0.96 ! NL 1.00 NY 1.02 OV 0.82 PT 0.91 ! SC 1.06 TS 1.00* WZ 0.87 ZC 1.00* ! ! ! Fit before self-cal, rms=0.186984Jy sigma=0.001258 ! Fit after self-cal, rms=0.184355Jy sigma=0.001222 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=4.922 mas, bpa=-8.429 degrees ! Estimated noise=424.34 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 (-1, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422515 Jy ! Component: 100 - total flux cleaned = 0.00594851 Jy ! Component: 150 - total flux cleaned = 0.00601556 Jy ! Component: 200 - total flux cleaned = 0.00601701 Jy ! Total flux subtracted in 200 components = 0.00601701 Jy ! Clean residual min=-0.002044 max=0.002630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.350246 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.350246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184258Jy sigma=0.001221 ! Fit after self-cal, rms=0.184252Jy sigma=0.001221 ! 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=0.184252Jy sigma=0.001221 ! Fit after self-cal, rms=0.184379Jy sigma=0.001220 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.294 mas, bmaj=4.916 mas, bpa=-8.437 degrees ! Estimated noise=425.173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227443 Jy ! Component: 100 - total flux cleaned = 0.00268442 Jy ! Component: 150 - total flux cleaned = 0.00287571 Jy ! Component: 200 - total flux cleaned = 0.00291963 Jy ! Total flux subtracted in 200 components = 0.00291963 Jy ! Clean residual min=-0.001906 max=0.002328 Jy/beam ! Clean residual mean=0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.353166 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.353166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184338Jy sigma=0.001220 ! Fit after self-cal, rms=0.184329Jy sigma=0.001220 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, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120816 Jy ! Component: 100 - total flux cleaned = 0.00147477 Jy ! Component: 150 - total flux cleaned = 0.00156473 Jy ! Component: 200 - total flux cleaned = 0.00164498 Jy ! Total flux subtracted in 200 components = 0.00164498 Jy ! Clean residual min=-0.001838 max=0.001959 Jy/beam ! Clean residual mean=-0.000023 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.354811 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.354811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184293Jy sigma=0.001220 ! Fit after self-cal, rms=0.184290Jy sigma=0.001220 ! 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=0.184290Jy sigma=0.001220 ! Fit after self-cal, rms=0.184210Jy sigma=0.001219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.294 mas, bmaj=4.913 mas, bpa=-8.439 degrees ! Estimated noise=425.436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973864 Jy ! Component: 100 - total flux cleaned = 0.00101234 Jy ! Component: 150 - total flux cleaned = 0.0010132 Jy ! Component: 200 - total flux cleaned = 0.00101409 Jy ! Total flux subtracted in 200 components = 0.00101409 Jy ! Clean residual min=-0.001811 max=0.001899 Jy/beam ! Clean residual mean=-0.000028 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.355825 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.355825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184192Jy sigma=0.001219 ! Fit after self-cal, rms=0.184192Jy sigma=0.001219 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 = 3.2481e-05 Jy ! Component: 100 - total flux cleaned = 3.37471e-05 Jy ! Component: 150 - total flux cleaned = 6.40249e-05 Jy ! Component: 200 - total flux cleaned = 9.23378e-05 Jy ! Total flux subtracted in 200 components = 9.23378e-05 Jy ! Clean residual min=-0.001801 max=0.001866 Jy/beam ! Clean residual mean=-0.000028 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.355917 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 0.355917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184181Jy sigma=0.001219 ! Fit after self-cal, rms=0.184180Jy sigma=0.001219 ! 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=0.184180Jy sigma=0.001219 ! Fit after self-cal, rms=0.184306Jy sigma=0.001219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.269 mas, bmaj=9.934 mas, bpa=-2.444 degrees ! Estimated noise=597.972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424964 Jy ! Component: 100 - total flux cleaned = 0.000474617 Jy ! Component: 150 - total flux cleaned = 0.00051362 Jy ! Component: 200 - total flux cleaned = 0.000546226 Jy ! Total flux subtracted in 200 components = 0.000546226 Jy ! Clean residual min=-0.001914 max=0.001840 Jy/beam ! Clean residual mean=-0.000078 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.356463 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 109 components and 0.356463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184301Jy sigma=0.001219 ! Fit after self-cal, rms=0.184300Jy sigma=0.001219 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 = 0.000137788 Jy ! Component: 100 - total flux cleaned = 0.000137921 Jy ! Component: 150 - total flux cleaned = 0.000126426 Jy ! Component: 200 - total flux cleaned = 0.00013694 Jy ! Total flux subtracted in 200 components = 0.00013694 Jy ! Clean residual min=-0.001889 max=0.001885 Jy/beam ! Clean residual mean=-0.000083 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.3566 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 0.3566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184300Jy sigma=0.001219 ! Fit after self-cal, rms=0.184299Jy sigma=0.001219 ! 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=2.293 mas, bmaj=4.912 mas, bpa=-8.436 degrees ! Estimated noise=425.836 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.293 x 4.912 at -8.436 degrees (North through East) ! Clean map min=-0.0017087 max=0.31265 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=1.908 mas, bmaj=4.123 mas, bpa=-9.717 degrees ! Estimated noise=865.365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.238716 Jy ! Component: 100 - total flux cleaned = 0.297526 Jy ! Component: 150 - total flux cleaned = 0.321491 Jy ! Component: 200 - total flux cleaned = 0.333119 Jy ! Total flux subtracted in 200 components = 0.333119 Jy ! Clean residual min=-0.004520 max=0.005685 Jy/beam ! Clean residual mean=0.000030 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.333119 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.333119 Jy ! Inverting map and beam ! Estimated beam: bmin=2.293 mas, bmaj=4.912 mas, bpa=-8.436 degrees ! Estimated noise=425.836 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 = 0.00887012 Jy ! Component: 100 - total flux cleaned = 0.0139961 Jy ! Component: 150 - total flux cleaned = 0.0174783 Jy ! Component: 200 - total flux cleaned = 0.0199555 Jy ! Total flux subtracted in 200 components = 0.0199555 Jy ! Clean residual min=-0.001939 max=0.002090 Jy/beam ! Clean residual mean=0.000027 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.353075 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.353075 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=8.269 mas, bmaj=9.934 mas, bpa=-2.444 degrees ! Estimated noise=597.972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239672 Jy ! Component: 100 - total flux cleaned = 0.00327645 Jy ! Component: 150 - total flux cleaned = 0.00337062 Jy ! Component: 200 - total flux cleaned = 0.00346212 Jy ! Total flux subtracted in 200 components = 0.00346212 Jy ! Clean residual min=-0.001898 max=0.001858 Jy/beam ! Clean residual mean=-0.000081 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.356537 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 = 6.12201e-05 Jy ! Component: 100 - total flux cleaned = 8.83345e-05 Jy ! Component: 150 - total flux cleaned = 0.000125838 Jy ! Component: 200 - total flux cleaned = 0.000148895 Jy ! Total flux subtracted in 200 components = 0.000148895 Jy ! Clean residual min=-0.001896 max=0.001868 Jy/beam ! Clean residual mean=-0.000087 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.356686 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 77 components and 0.356686 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.293 mas, bmaj=4.912 mas, bpa=-8.436 degrees ! Estimated noise=425.836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000575308 Jy ! Component: 100 - total flux cleaned = -0.000581844 Jy ! Component: 150 - total flux cleaned = -0.000442428 Jy ! Component: 200 - total flux cleaned = -0.00044061 Jy ! Total flux subtracted in 200 components = -0.00044061 Jy ! Clean residual min=-0.001839 max=0.001856 Jy/beam ! Clean residual mean=-0.000022 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.356245 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.356245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184305Jy sigma=0.001219 ! Fit after self-cal, rms=0.184306Jy sigma=0.001219 wmodel J1147+2635_S_2009_04_21_pus_map.mod ! Writing 94 model components to file: J1147+2635_S_2009_04_21_pus_map.mod wobs J1147+2635_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1147+2635_S_2009_04_21_pus_uvs.fits wwins J1147+2635_S_2009_04_21_pus_map.win ! wwins: Wrote 3 windows to J1147+2635_S_2009_04_21_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 = -8.5517e-05 Jy ! Component: 100 - total flux cleaned = -0.0003017 Jy ! Component: 150 - total flux cleaned = -0.000390828 Jy ! Component: 200 - total flux cleaned = -0.000419822 Jy ! Component: 250 - total flux cleaned = -0.000419809 Jy ! Component: 300 - total flux cleaned = -0.000474212 Jy ! Component: 350 - total flux cleaned = -0.000474282 Jy ! Component: 400 - total flux cleaned = -0.000553411 Jy ! Component: 450 - total flux cleaned = -0.000553277 Jy ! Component: 500 - total flux cleaned = -0.000630086 Jy ! Component: 550 - total flux cleaned = -0.000680217 Jy ! Component: 600 - total flux cleaned = -0.0007051 Jy ! Component: 650 - total flux cleaned = -0.000729711 Jy ! Component: 700 - total flux cleaned = -0.000802718 Jy ! Component: 750 - total flux cleaned = -0.000826666 Jy ! Component: 800 - total flux cleaned = -0.000874556 Jy ! Component: 850 - total flux cleaned = -0.00094538 Jy ! Component: 900 - total flux cleaned = -0.000992212 Jy ! Component: 950 - total flux cleaned = -0.00106142 Jy ! Component: 1000 - total flux cleaned = -0.00115261 Jy ! Component: 1050 - total flux cleaned = -0.00115231 Jy ! Component: 1100 - total flux cleaned = -0.00121956 Jy ! Component: 1150 - total flux cleaned = -0.00121933 Jy ! Component: 1200 - total flux cleaned = -0.00126366 Jy ! Component: 1250 - total flux cleaned = -0.00130749 Jy ! Component: 1300 - total flux cleaned = -0.00139433 Jy ! Component: 1350 - total flux cleaned = -0.00143732 Jy ! Component: 1400 - total flux cleaned = -0.00150118 Jy ! Component: 1450 - total flux cleaned = -0.00154327 Jy ! Component: 1500 - total flux cleaned = -0.00156414 Jy ! Component: 1550 - total flux cleaned = -0.00158492 Jy ! Component: 1600 - total flux cleaned = -0.00162631 Jy ! Component: 1650 - total flux cleaned = -0.00166734 Jy ! Component: 1700 - total flux cleaned = -0.0016673 Jy ! Component: 1750 - total flux cleaned = -0.00170771 Jy ! Component: 1800 - total flux cleaned = -0.00172779 Jy ! Component: 1850 - total flux cleaned = -0.00176772 Jy ! Component: 1900 - total flux cleaned = -0.00174783 Jy ! Component: 1950 - total flux cleaned = -0.00180692 Jy ! Component: 2000 - total flux cleaned = -0.0018069 Jy ! Total flux subtracted in 2048 components = -0.00180694 Jy ! Clean residual min=-0.001154 max=0.001211 Jy/beam ! Clean residual mean=-0.000014 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.354438 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 243 components and 0.354438 Jy ![Exited script file: muppet] wmap "J1147+2635_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.293 x 4.912 at -8.436 degrees (North through East) ! Clean map min=-0.001609 max=0.31266 Jy/beam ! Writing clean map to FITS file: J1147+2635_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.312659 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000369464 device "J1147+2635_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1147+2635_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.354505 0.354505 0.709011 1.41802 2.83604 5.67209 11.3442 22.6883 45.3767 90.7534 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.312 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.293 x 4.912 at -8.436 degrees (North through East) ! Clean map min=-0.001609 max=0.31266 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147+2635_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1147+2635_S_2009_04_21_pus_map.gif/vgif' mapplot cln