! Started logfile: J0006-0623_S_1998_10_01_pus_uvs.log on Thu Feb 7 16:50:49 2008 obs J0006-0623_S_1998_10_01_pus_uva.fits ! Reading UV FITS file: J0006-0623_S_1998_10_01_pus_uva.fits ! AN table 1: 100 integrations on 136 of 136 possible baselines. ! AN table 2: 111 integrations on 136 of 136 possible baselines. ! AN table 3: 19 integrations on 136 of 136 possible baselines. ! AN table 4: 32 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.178828 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0006-0623 ! ! 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 2.22298e+09 4e+06 1 4e+06 ! 02 2 2.24298e+09 4e+06 1 4e+06 ! 03 3 2.33298e+09 4e+06 1 4e+06 ! 04 4 2.36298e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 1537 lines of history. ! ! Reading 25488 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 J0006-0623_S_1998_10_01_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 1281 telescope corrections were flagged in sub-array 1. ! A total of 981 telescope corrections were flagged in sub-array 2. ! A total of 269 telescope corrections were flagged in sub-array 3. ! A total of 355 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1281 telescope corrections were flagged in sub-array 1. ! A total of 981 telescope corrections were flagged in sub-array 2. ! A total of 269 telescope corrections were flagged in sub-array 3. ! A total of 355 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1281 telescope corrections were flagged in sub-array 1. ! A total of 981 telescope corrections were flagged in sub-array 2. ! A total of 269 telescope corrections were flagged in sub-array 3. ! A total of 355 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1281 telescope corrections were flagged in sub-array 1. ! A total of 981 telescope corrections were flagged in sub-array 2. ! A total of 269 telescope corrections were flagged in sub-array 3. ! A total of 355 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.936148Jy sigma=0.006226 ! Fit after self-cal, rms=0.872721Jy sigma=0.005832 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=7.109 mas, bpa=-6.207 degrees ! Estimated noise=1050.24 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 = 0.970107 Jy ! Component: 100 - total flux cleaned = 1.31824 Jy ! Total flux subtracted in 100 components = 1.31824 Jy ! Clean residual min=-0.055960 max=0.163806 Jy/beam ! Clean residual mean=0.001598 rms=0.019650 Jy/beam ! Combined flux in latest and established models = 1.31824 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.31824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.711939Jy sigma=0.004379 ! Fit after self-cal, rms=0.708567Jy sigma=0.004364 ! Inverting map ! Added new window around map position (-3, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.206898 Jy ! Component: 100 - total flux cleaned = 0.341475 Jy ! Total flux subtracted in 100 components = 0.341475 Jy ! Clean residual min=-0.032929 max=0.079256 Jy/beam ! Clean residual mean=0.000848 rms=0.011918 Jy/beam ! Combined flux in latest and established models = 1.65971 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 1.65971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.599732Jy sigma=0.003212 ! Fit after self-cal, rms=0.595731Jy sigma=0.003183 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106711 Jy ! Component: 100 - total flux cleaned = 0.178066 Jy ! Total flux subtracted in 100 components = 0.178066 Jy ! Clean residual min=-0.027173 max=0.050079 Jy/beam ! Clean residual mean=0.000449 rms=0.008347 Jy/beam ! Combined flux in latest and established models = 1.83778 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 1.83778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.563051Jy sigma=0.002782 ! Fit after self-cal, rms=0.561539Jy sigma=0.002772 ! Inverting map ! Added new window around map position (-6, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.062153 Jy ! Component: 100 - total flux cleaned = 0.106551 Jy ! Total flux subtracted in 100 components = 0.106551 Jy ! Clean residual min=-0.023853 max=0.032058 Jy/beam ! Clean residual mean=0.000207 rms=0.006724 Jy/beam ! Combined flux in latest and established models = 1.94433 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 1.94433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.550466Jy sigma=0.002629 ! Fit after self-cal, rms=0.549826Jy sigma=0.002625 ! 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=2.94 mas, bmaj=9.265 mas, bpa=-8.134 degrees ! Estimated noise=622.465 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 = 0.054525 Jy ! Component: 100 - total flux cleaned = 0.0850287 Jy ! Component: 150 - total flux cleaned = 0.103959 Jy ! Component: 200 - total flux cleaned = 0.111251 Jy ! Total flux subtracted in 200 components = 0.111251 Jy ! Clean residual min=-0.024721 max=0.017947 Jy/beam ! Clean residual mean=-0.000118 rms=0.004645 Jy/beam ! Combined flux in latest and established models = 2.05558 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 80 components and 2.05558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.544967Jy sigma=0.002554 ! Fit after self-cal, rms=0.544649Jy sigma=0.002551 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 GC 1.00* HN 1.00 ! KK 1.02 KP 0.97 LA 0.91 MK 0.96 ! NL 0.92 NY 1.00* ON 1.00* OV 0.99 ! PT 0.99 SC 1.00 WF 1.00 MC 1.00* ! GN 0.97 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 GC 1.00* HN 0.98 ! KK 1.00* KP 1.00 LA 0.98 MK 1.00* ! NL 1.00 NY 1.00* ON 1.02 OV 1.00 ! PT 1.05 SC 1.02 WF 0.99 MC 1.00 ! GN 0.97 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.04 GC 1.00* HN 1.00* ! KK 1.00* KP 1.00 LA 0.96 MK 0.93 ! NL 1.00* NY 1.00* ON 1.00* OV 1.03 ! PT 1.05 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 GC 1.00* HN 1.07 ! KK 1.03 KP 0.94 LA 0.98 MK 1.01 ! NL 0.91 NY 1.00* ON 1.00* OV 0.98 ! PT 0.97 SC 1.02 WF 1.03 MC 1.00* ! GN 0.98 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 GC 1.00* HN 1.05 ! KK 1.00* KP 0.99 LA 1.02 MK 1.00* ! NL 0.98 NY 1.00* ON 1.01 OV 0.99 ! PT 1.03 SC 1.04 WF 1.02 MC 0.82 ! GN 0.97 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.05 GC 1.00* HN 1.00* ! KK 1.00* KP 0.97 LA 1.05 MK 1.00 ! NL 1.00* NY 1.00* ON 1.00* OV 1.01 ! PT 1.02 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 GC 1.00* HN 1.00 ! KK 0.98 KP 0.97 LA 0.97 MK 0.94 ! NL 0.93 NY 1.00* ON 1.00* OV 0.97 ! PT 0.96 SC 1.01 WF 1.01 MC 1.00* ! GN 0.99 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 GC 1.00* HN 0.99 ! KK 1.00* KP 1.03 LA 1.01 MK 1.00* ! NL 0.99 NY 1.00* ON 0.90 OV 0.97 ! PT 1.03 SC 1.01 WF 1.03 MC 1.74 ! GN 0.99 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.07 GC 1.00* HN 1.00* ! KK 1.00* KP 1.06 LA 1.01 MK 0.94 ! NL 1.00* NY 1.00* ON 1.00* OV 1.01 ! PT 1.03 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 1.00* HN 1.03 ! KK 1.03 KP 0.96 LA 0.95 MK 0.97 ! NL 0.93 NY 1.00* ON 1.00* OV 1.00 ! PT 0.98 SC 0.99 WF 1.00 MC 1.00* ! GN 0.97 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 GC 1.00* HN 1.01 ! KK 1.00* KP 1.03 LA 1.01 MK 1.00* ! NL 0.98 NY 1.00* ON 0.94 OV 1.01 ! PT 1.05 SC 0.99 WF 1.00 MC 1.98 ! GN 0.96 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.04 GC 1.00* HN 1.00* ! KK 1.00* KP 1.03 LA 1.02 MK 0.95 ! NL 1.00* NY 1.00* ON 1.00* OV 1.02 ! PT 1.01 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! ! Fit before self-cal, rms=0.544649Jy sigma=0.002551 ! Fit after self-cal, rms=0.590914Jy sigma=0.002457 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=9.353 mas, bpa=-7.928 degrees ! Estimated noise=625.873 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 = 0.011681 Jy ! Component: 100 - total flux cleaned = 0.0136985 Jy ! Component: 150 - total flux cleaned = 0.0145907 Jy ! Component: 200 - total flux cleaned = 0.0152669 Jy ! Total flux subtracted in 200 components = 0.0152669 Jy ! Clean residual min=-0.008481 max=0.007453 Jy/beam ! Clean residual mean=0.000110 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 2.07085 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 106 components and 2.07085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.590442Jy sigma=0.002450 ! Fit after self-cal, rms=0.590768Jy sigma=0.002449 ! 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=0.590768Jy sigma=0.002449 ! Fit after self-cal, rms=0.596372Jy sigma=0.002442 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.03 mas, bmaj=9.352 mas, bpa=-7.996 degrees ! Estimated noise=625.985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415833 Jy ! Component: 100 - total flux cleaned = 0.00442171 Jy ! Component: 150 - total flux cleaned = 0.00462935 Jy ! Component: 200 - total flux cleaned = 0.00498766 Jy ! Total flux subtracted in 200 components = 0.00498766 Jy ! Clean residual min=-0.007505 max=0.006845 Jy/beam ! Clean residual mean=-0.000018 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 2.07584 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 2.07584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.596196Jy sigma=0.002440 ! Fit after self-cal, rms=0.596175Jy sigma=0.002439 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 = 0.000146406 Jy ! Component: 100 - total flux cleaned = 0.000150797 Jy ! Component: 150 - total flux cleaned = 0.000303181 Jy ! Component: 200 - total flux cleaned = 0.000306239 Jy ! Total flux subtracted in 200 components = 0.000306239 Jy ! Clean residual min=-0.006978 max=0.005964 Jy/beam ! Clean residual mean=-0.000021 rms=0.001749 Jy/beam ! Combined flux in latest and established models = 2.07614 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 2.07614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.596086Jy sigma=0.002438 ! Fit after self-cal, rms=0.596068Jy sigma=0.002438 ! 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=0.596068Jy sigma=0.002438 ! Fit after self-cal, rms=0.601106Jy sigma=0.002436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.036 mas, bmaj=9.348 mas, bpa=-8.03 degrees ! Estimated noise=625.999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507817 Jy ! Component: 100 - total flux cleaned = 0.000822009 Jy ! Component: 150 - total flux cleaned = 0.000956696 Jy ! Component: 200 - total flux cleaned = 0.000956197 Jy ! Total flux subtracted in 200 components = 0.000956197 Jy ! Clean residual min=-0.006774 max=0.005793 Jy/beam ! Clean residual mean=-0.000065 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 2.0771 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 124 components and 2.0771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.601023Jy sigma=0.002435 ! Fit after self-cal, rms=0.601032Jy sigma=0.002435 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 = -7.18906e-05 Jy ! Component: 100 - total flux cleaned = -6.58879e-05 Jy ! Component: 150 - total flux cleaned = 4.92217e-05 Jy ! Component: 200 - total flux cleaned = 4.7454e-05 Jy ! Total flux subtracted in 200 components = 4.7454e-05 Jy ! Clean residual min=-0.006772 max=0.005208 Jy/beam ! Clean residual mean=-0.000065 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 2.07715 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 126 components and 2.07715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.600974Jy sigma=0.002435 ! Fit after self-cal, rms=0.600966Jy sigma=0.002435 ! 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=0.600966Jy sigma=0.002435 ! Fit after self-cal, rms=0.604416Jy sigma=0.002435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.343 mas, bmaj=13.57 mas, bpa=-11.54 degrees ! Estimated noise=763.172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365791 Jy ! Component: 100 - total flux cleaned = 0.000181704 Jy ! Component: 150 - total flux cleaned = 0.000181712 Jy ! Component: 200 - total flux cleaned = 0.000136238 Jy ! Total flux subtracted in 200 components = 0.000136238 Jy ! Clean residual min=-0.006694 max=0.005065 Jy/beam ! Clean residual mean=-0.000168 rms=0.001743 Jy/beam ! Combined flux in latest and established models = 2.07728 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 141 components and 2.07728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.604391Jy sigma=0.002434 ! Fit after self-cal, rms=0.604406Jy sigma=0.002434 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 = 0.000182087 Jy ! Component: 100 - total flux cleaned = 0.000228683 Jy ! Component: 150 - total flux cleaned = 0.000226984 Jy ! Component: 200 - total flux cleaned = 0.000226687 Jy ! Total flux subtracted in 200 components = 0.000226687 Jy ! Clean residual min=-0.006630 max=0.005081 Jy/beam ! Clean residual mean=-0.000173 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 2.07751 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 150 components and 2.07751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.604388Jy sigma=0.002434 ! Fit after self-cal, rms=0.604384Jy sigma=0.002434 ! 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=3.041 mas, bmaj=9.347 mas, bpa=-8.047 degrees ! Estimated noise=626.221 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.041 x 9.347 at -8.047 degrees (North through East) ! Clean map min=-0.0063654 max=1.3737 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=0.604384Jy sigma=0.002434 ! Fit after self-cal, rms=0.987901Jy sigma=0.002277 ! Inverting map and beam ! Estimated beam: bmin=3.038 mas, bmaj=9.349 mas, bpa=-8.069 degrees ! Estimated noise=625.492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164681 Jy ! Component: 100 - total flux cleaned = -0.00142362 Jy ! Component: 150 - total flux cleaned = -0.00142561 Jy ! Component: 200 - total flux cleaned = -0.00142577 Jy ! Total flux subtracted in 200 components = -0.00142577 Jy ! Clean residual min=-0.006317 max=0.004959 Jy/beam ! Clean residual mean=-0.000075 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 2.07608 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 155 components and 2.07608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.987842Jy sigma=0.002276 ! Fit after self-cal, rms=0.987851Jy sigma=0.002276 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143499 Jy ! Component: 100 - total flux cleaned = -0.000234152 Jy ! Component: 150 - total flux cleaned = -0.000152179 Jy ! Component: 200 - total flux cleaned = -0.000152648 Jy ! Total flux subtracted in 200 components = -0.000152648 Jy ! Clean residual min=-0.006239 max=0.004619 Jy/beam ! Clean residual mean=-0.000074 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 2.07593 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 157 components and 2.07593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.987820Jy sigma=0.002276 ! Fit after self-cal, rms=0.987825Jy sigma=0.002276 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.987825Jy sigma=0.002276 ! Fit after self-cal, rms=0.972848Jy sigma=0.002276 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.281 mas, bmaj=7.257 mas, bpa=-5.656 degrees ! Estimated noise=1072.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.977183 Jy ! Component: 100 - total flux cleaned = 1.3426 Jy ! Component: 150 - total flux cleaned = 1.55664 Jy ! Component: 200 - total flux cleaned = 1.69296 Jy ! Total flux subtracted in 200 components = 1.69296 Jy ! Clean residual min=-0.023875 max=0.072992 Jy/beam ! Clean residual mean=0.000850 rms=0.008879 Jy/beam ! Combined flux in latest and established models = 1.69296 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.69296 Jy ! Inverting map and beam ! Estimated beam: bmin=3.041 mas, bmaj=9.344 mas, bpa=-8.068 degrees ! Estimated noise=625.43 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 = 0.159645 Jy ! Component: 100 - total flux cleaned = 0.245909 Jy ! Component: 150 - total flux cleaned = 0.295922 Jy ! Component: 200 - total flux cleaned = 0.326509 Jy ! Total flux subtracted in 200 components = 0.326509 Jy ! Clean residual min=-0.007876 max=0.016677 Jy/beam ! Clean residual mean=0.000509 rms=0.002904 Jy/beam ! Combined flux in latest and established models = 2.01946 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 72 components and 2.01946 Jy ! Inverting map ! Added new window around map position (3, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019883 Jy ! Component: 100 - total flux cleaned = 0.0330588 Jy ! Component: 150 - total flux cleaned = 0.0419666 Jy ! Component: 200 - total flux cleaned = 0.0480692 Jy ! Total flux subtracted in 200 components = 0.0480692 Jy ! Clean residual min=-0.006528 max=0.005161 Jy/beam ! Clean residual mean=-0.000001 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 2.06753 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 113 components and 2.06753 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.342 mas, bmaj=13.56 mas, bpa=-11.53 degrees ! Estimated noise=762.462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485932 Jy ! Component: 100 - total flux cleaned = 0.00563991 Jy ! Component: 150 - total flux cleaned = 0.00589394 Jy ! Component: 200 - total flux cleaned = 0.00596829 Jy ! Total flux subtracted in 200 components = 0.00596829 Jy ! Clean residual min=-0.006173 max=0.004888 Jy/beam ! Clean residual mean=-0.000117 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 2.0735 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 = 2.80359e-06 Jy ! Component: 100 - total flux cleaned = 3.84394e-06 Jy ! Component: 150 - total flux cleaned = 4.32435e-06 Jy ! Component: 200 - total flux cleaned = 2.04548e-06 Jy ! Total flux subtracted in 200 components = 2.04548e-06 Jy ! Clean residual min=-0.006073 max=0.004647 Jy/beam ! Clean residual mean=-0.000117 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 2.0735 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 150 components and 2.0735 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.041 mas, bmaj=9.344 mas, bpa=-8.068 degrees ! Estimated noise=625.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000489199 Jy ! Component: 100 - total flux cleaned = -0.00023317 Jy ! Component: 150 - total flux cleaned = 0.000107629 Jy ! Component: 200 - total flux cleaned = 0.000412901 Jy ! Total flux subtracted in 200 components = 0.000412901 Jy ! Clean residual min=-0.006292 max=0.004745 Jy/beam ! Clean residual mean=-0.000065 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 2.07392 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 164 components and 2.07392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.972762Jy sigma=0.002275 ! Fit after self-cal, rms=0.972772Jy sigma=0.002275 wmodel J0006-0623_S_1998_10_01_pus_map.mod ! Writing 164 model components to file: J0006-0623_S_1998_10_01_pus_map.mod wobs J0006-0623_S_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J0006-0623_S_1998_10_01_pus_uvs.fits wwins J0006-0623_S_1998_10_01_pus_map.win ! wwins: Wrote 4 windows to J0006-0623_S_1998_10_01_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 = -0.00267353 Jy ! Component: 100 - total flux cleaned = -0.00475888 Jy ! Component: 150 - total flux cleaned = -0.00633471 Jy ! Component: 200 - total flux cleaned = -0.00724887 Jy ! Component: 250 - total flux cleaned = -0.00797082 Jy ! Component: 300 - total flux cleaned = -0.0087489 Jy ! Component: 350 - total flux cleaned = -0.00943151 Jy ! Component: 400 - total flux cleaned = -0.0101744 Jy ! Component: 450 - total flux cleaned = -0.0106111 Jy ! Component: 500 - total flux cleaned = -0.010969 Jy ! Component: 550 - total flux cleaned = -0.0113211 Jy ! Component: 600 - total flux cleaned = -0.0115978 Jy ! Component: 650 - total flux cleaned = -0.0117345 Jy ! Component: 700 - total flux cleaned = -0.0119366 Jy ! Component: 750 - total flux cleaned = -0.0121355 Jy ! Component: 800 - total flux cleaned = -0.0122012 Jy ! Component: 850 - total flux cleaned = -0.0122664 Jy ! Component: 900 - total flux cleaned = -0.0123304 Jy ! Component: 950 - total flux cleaned = -0.0122681 Jy ! Component: 1000 - total flux cleaned = -0.0123307 Jy ! Component: 1050 - total flux cleaned = -0.0124528 Jy ! Component: 1100 - total flux cleaned = -0.0124525 Jy ! Component: 1150 - total flux cleaned = -0.0124522 Jy ! Component: 1200 - total flux cleaned = -0.0124523 Jy ! Component: 1250 - total flux cleaned = -0.0123345 Jy ! Component: 1300 - total flux cleaned = -0.0122766 Jy ! Component: 1350 - total flux cleaned = -0.0122192 Jy ! Component: 1400 - total flux cleaned = -0.0122179 Jy ! Component: 1450 - total flux cleaned = -0.0119911 Jy ! Component: 1500 - total flux cleaned = -0.0118785 Jy ! Component: 1550 - total flux cleaned = -0.0117671 Jy ! Component: 1600 - total flux cleaned = -0.0116018 Jy ! Component: 1650 - total flux cleaned = -0.0116564 Jy ! Component: 1700 - total flux cleaned = -0.0115474 Jy ! Component: 1750 - total flux cleaned = -0.0113859 Jy ! Component: 1800 - total flux cleaned = -0.0113863 Jy ! Component: 1850 - total flux cleaned = -0.0112273 Jy ! Component: 1900 - total flux cleaned = -0.01128 Jy ! Component: 1950 - total flux cleaned = -0.0111753 Jy ! Component: 2000 - total flux cleaned = -0.0110196 Jy ! Total flux subtracted in 2048 components = -0.0110198 Jy ! Clean residual min=-0.003451 max=0.002740 Jy/beam ! Clean residual mean=0.000064 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 2.0629 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 303 components and 2.0629 Jy ![Exited script file: muppet] wmap "J0006-0623_S_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.041 x 9.344 at -8.068 degrees (North through East) ! Clean map min=-0.005253 max=1.3783 Jy/beam ! Writing clean map to FITS file: J0006-0623_S_1998_10_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.37825 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00108248 device "J0006-0623_S_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J0006-0623_S_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.235619 0.235619 0.471238 0.942476 1.88495 3.7699 7.53981 15.0796 30.1592 60.3184 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.378 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.041 x 9.344 at -8.068 degrees (North through East) ! Clean map min=-0.005253 max=1.3783 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0006-0623_S_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J0006-0623_S_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0006-0623_S_1998_10_01_pus_uvs.log closed on Thu Feb 7 16:51:01 2008