! Started logfile: J1427-4206_S_2001_03_12_pus_uvs.log on Wed Jan 2 19:28:27 2013 obs J1427-4206_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1427-4206_S_2001_03_12_pus_uva.fits ! AN table 1: 17 integrations on 136 of 136 possible baselines. ! AN table 2: 20 integrations on 136 of 136 possible baselines. ! AN table 3: 40 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0460275 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1427-4206 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1899 lines of history. ! ! Reading 1928 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1427-4206_S_2001_03_12_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 = 1024x1024 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 224 telescope corrections were flagged in sub-array 1. ! A total of 310 telescope corrections were flagged in sub-array 2. ! A total of 610 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 213 telescope corrections were flagged in sub-array 1. ! A total of 340 telescope corrections were flagged in sub-array 2. ! A total of 611 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 213 telescope corrections were flagged in sub-array 1. ! A total of 340 telescope corrections were flagged in sub-array 2. ! A total of 598 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 213 telescope corrections were flagged in sub-array 1. ! A total of 340 telescope corrections were flagged in sub-array 2. ! A total of 611 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.075311Jy sigma=0.009590 ! Fit after self-cal, rms=0.487801Jy sigma=0.004339 ! 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=2.903 mas, bmaj=24.11 mas, bpa=2.019 degrees ! Estimated noise=2749.63 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 = 0.536274 Jy ! Component: 100 - total flux cleaned = 0.702203 Jy ! Total flux subtracted in 100 components = 0.702203 Jy ! Clean residual min=-0.071119 max=0.104595 Jy/beam ! Clean residual mean=0.001877 rms=0.023059 Jy/beam ! Combined flux in latest and established models = 0.702203 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.702203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.423870Jy sigma=0.003846 ! Fit after self-cal, rms=0.423657Jy sigma=0.003844 ! 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=3.521 mas, bmaj=26.17 mas, bpa=1.886 degrees ! Estimated noise=2177.56 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 = 0.153565 Jy ! Component: 100 - total flux cleaned = 0.247633 Jy ! Component: 150 - total flux cleaned = 0.310336 Jy ! Component: 200 - total flux cleaned = 0.353299 Jy ! Total flux subtracted in 200 components = 0.353299 Jy ! Clean residual min=-0.057513 max=0.073249 Jy/beam ! Clean residual mean=0.000379 rms=0.018623 Jy/beam ! Combined flux in latest and established models = 1.0555 Jy ! Performing phase self-cal ! Adding 93 model components to the UV plane model. ! The established model now contains 120 components and 1.0555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359043Jy sigma=0.003275 ! Fit after self-cal, rms=0.358747Jy sigma=0.003272 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.98 MA 1.00* ! MC 1.00* MK 1.00* NL 1.40 ON 1.00* ! OV 1.00* PT 1.13 SC 1.06 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.17 HH 1.00* HN 1.00* ! KK 1.00 KP 1.00* LA 0.90 MA 1.00* ! MC 1.00* MK 0.88 NL 1.00* ON 1.00* ! OV 1.13 PT 1.07 SC 1.00* TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HH 1.00* HN 1.00* ! KK 1.00* KP 1.36 LA 1.05 MA 1.00* ! MC 1.00* MK 1.00* NL 1.39 ON 1.00* ! OV 1.00* PT 1.13 SC 0.85 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 HH 1.00* HN 1.00* ! KK 1.00* KP 1.04 LA 0.98 MA 1.00* ! MC 1.00* MK 0.93 NL 1.00* ON 1.00* ! OV 1.01 PT 1.12 SC 1.00* TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.45 HH 1.00* HN 1.00* ! KK 1.00* KP 0.93 LA 0.89 MA 1.00* ! MC 1.00* MK 1.00* NL 0.86 ON 1.00* ! OV 1.00* PT 0.62 SC 1.09 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.86 HH 1.00* HN 1.00* ! KK 0.96 KP 0.75 LA 0.72 MA 1.00* ! MC 1.00* MK 0.96 NL 1.00* ON 1.00* ! OV 0.98 PT 0.91 SC 1.00* TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.81 HH 1.00* HN 1.00* ! KK 1.00* KP 1.65 LA 0.89 MA 1.00* ! MC 1.00* MK 1.00* NL 1.44 ON 1.00* ! OV 1.00* PT 1.18 SC 1.27 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.86 HH 1.00* HN 1.00* ! KK 1.00* KP 1.14 LA 0.87 MA 1.00* ! MC 1.00* MK 1.00 NL 1.00* ON 1.00* ! OV 0.97 PT 2.60 SC 1.00* TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.358747Jy sigma=0.003272 ! Fit after self-cal, rms=0.200769Jy sigma=0.001813 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.578 mas, bmaj=27.42 mas, bpa=1.45 degrees ! Estimated noise=2147.1 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 = 0.012221 Jy ! Component: 100 - total flux cleaned = 0.0131632 Jy ! Component: 150 - total flux cleaned = 0.0139538 Jy ! Component: 200 - total flux cleaned = 0.0139649 Jy ! Total flux subtracted in 200 components = 0.0139649 Jy ! Clean residual min=-0.032458 max=0.044818 Jy/beam ! Clean residual mean=0.000059 rms=0.009755 Jy/beam ! Combined flux in latest and established models = 1.06947 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 1.06947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198067Jy sigma=0.001792 ! Fit after self-cal, rms=0.199930Jy sigma=0.001785 ! 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=0.199930Jy sigma=0.001785 ! Fit after self-cal, rms=0.197670Jy sigma=0.001781 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.553 mas, bmaj=27.41 mas, bpa=1.497 degrees ! Estimated noise=2123.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367066 Jy ! Component: 100 - total flux cleaned = 0.0039486 Jy ! Component: 150 - total flux cleaned = 0.00423034 Jy ! Component: 200 - total flux cleaned = 0.00448765 Jy ! Total flux subtracted in 200 components = 0.00448765 Jy ! Clean residual min=-0.031010 max=0.040461 Jy/beam ! Clean residual mean=0.000055 rms=0.009143 Jy/beam ! Combined flux in latest and established models = 1.07396 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 147 components and 1.07396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196555Jy sigma=0.001773 ! Fit after self-cal, rms=0.196631Jy sigma=0.001772 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 (23, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0389651 Jy ! Component: 100 - total flux cleaned = 0.0516618 Jy ! Component: 150 - total flux cleaned = 0.0557074 Jy ! Component: 200 - total flux cleaned = 0.0562101 Jy ! Total flux subtracted in 200 components = 0.0562101 Jy ! Clean residual min=-0.028629 max=0.025186 Jy/beam ! Clean residual mean=-0.000379 rms=0.006858 Jy/beam ! Combined flux in latest and established models = 1.13017 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 178 components and 1.13017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186995Jy sigma=0.001703 ! Fit after self-cal, rms=0.185240Jy sigma=0.001690 ! 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=0.185240Jy sigma=0.001690 ! Fit after self-cal, rms=0.178234Jy sigma=0.001673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.549 mas, bmaj=27.11 mas, bpa=1.479 degrees ! Estimated noise=2093.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225662 Jy ! Component: 100 - total flux cleaned = 0.0295964 Jy ! Component: 150 - total flux cleaned = 0.0292944 Jy ! Component: 200 - total flux cleaned = 0.0293031 Jy ! Total flux subtracted in 200 components = 0.0293031 Jy ! Clean residual min=-0.023047 max=0.019327 Jy/beam ! Clean residual mean=-0.000282 rms=0.005449 Jy/beam ! Combined flux in latest and established models = 1.15947 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 223 components and 1.15947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174704Jy sigma=0.001644 ! Fit after self-cal, rms=0.174036Jy sigma=0.001638 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 = 0.0064073 Jy ! Component: 100 - total flux cleaned = 0.00671958 Jy ! Component: 150 - total flux cleaned = 0.00644511 Jy ! Component: 200 - total flux cleaned = 0.00644125 Jy ! Total flux subtracted in 200 components = 0.00644125 Jy ! Clean residual min=-0.020902 max=0.016868 Jy/beam ! Clean residual mean=-0.000322 rms=0.005129 Jy/beam ! Combined flux in latest and established models = 1.16591 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 250 components and 1.16591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172843Jy sigma=0.001630 ! Fit after self-cal, rms=0.172736Jy sigma=0.001629 ! 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=0.172736Jy sigma=0.001629 ! Fit after self-cal, rms=0.169658Jy sigma=0.001620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.671 mas, bmaj=27.6 mas, bpa=0.6815 degrees ! Estimated noise=2539.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139357 Jy ! Component: 100 - total flux cleaned = 0.014944 Jy ! Component: 150 - total flux cleaned = 0.0152357 Jy ! Component: 200 - total flux cleaned = 0.0147793 Jy ! Total flux subtracted in 200 components = 0.0147793 Jy ! Clean residual min=-0.017682 max=0.017133 Jy/beam ! Clean residual mean=-0.000455 rms=0.005429 Jy/beam ! Combined flux in latest and established models = 1.18069 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 268 components and 1.18069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168531Jy sigma=0.001611 ! Fit after self-cal, rms=0.168368Jy sigma=0.001609 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 = 0.00399632 Jy ! Component: 100 - total flux cleaned = 0.0032609 Jy ! Component: 150 - total flux cleaned = 0.00262138 Jy ! Component: 200 - total flux cleaned = 0.00188752 Jy ! Total flux subtracted in 200 components = 0.00188752 Jy ! Clean residual min=-0.017072 max=0.016269 Jy/beam ! Clean residual mean=-0.000468 rms=0.005302 Jy/beam ! Combined flux in latest and established models = 1.18258 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 297 components and 1.18258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168060Jy sigma=0.001607 ! Fit after self-cal, rms=0.168049Jy sigma=0.001607 ! 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=3.55 mas, bmaj=26.99 mas, bpa=1.455 degrees ! Estimated noise=2079.33 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.55 x 26.99 at 1.455 degrees (North through East) ! Clean map min=-0.016153 max=0.74117 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=0.168049Jy sigma=0.001607 ! Fit after self-cal, rms=0.153003Jy sigma=0.001311 ! Inverting map and beam ! Estimated beam: bmin=3.561 mas, bmaj=26.9 mas, bpa=1.424 degrees ! Estimated noise=2082.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054261 Jy ! Component: 100 - total flux cleaned = 0.00630779 Jy ! Component: 150 - total flux cleaned = 0.00649731 Jy ! Component: 200 - total flux cleaned = 0.00649214 Jy ! Total flux subtracted in 200 components = 0.00649214 Jy ! Clean residual min=-0.015160 max=0.013310 Jy/beam ! Clean residual mean=-0.000244 rms=0.003850 Jy/beam ! Combined flux in latest and established models = 1.18907 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 326 components and 1.18907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152380Jy sigma=0.001305 ! Fit after self-cal, rms=0.152347Jy sigma=0.001305 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123167 Jy ! Component: 100 - total flux cleaned = 0.00139575 Jy ! Component: 150 - total flux cleaned = 0.00124558 Jy ! Component: 200 - total flux cleaned = 0.00125011 Jy ! Total flux subtracted in 200 components = 0.00125011 Jy ! Clean residual min=-0.014560 max=0.013020 Jy/beam ! Clean residual mean=-0.000253 rms=0.003736 Jy/beam ! Combined flux in latest and established models = 1.19032 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 342 components and 1.19032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152021Jy sigma=0.001302 ! Fit after self-cal, rms=0.152010Jy sigma=0.001301 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152010Jy sigma=0.001301 ! Fit after self-cal, rms=0.151656Jy sigma=0.001300 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=2.978 mas, bmaj=25.17 mas, bpa=1.437 degrees ! Estimated noise=2621.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.508379 Jy ! Component: 100 - total flux cleaned = 0.671432 Jy ! Component: 150 - total flux cleaned = 0.766182 Jy ! Component: 200 - total flux cleaned = 0.838789 Jy ! Total flux subtracted in 200 components = 0.838789 Jy ! Clean residual min=-0.035501 max=0.063238 Jy/beam ! Clean residual mean=0.001396 rms=0.013118 Jy/beam ! Combined flux in latest and established models = 0.838789 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 62 model components to the UV plane model. ! The established model now contains 62 components and 0.838789 Jy ! Inverting map and beam ! Estimated beam: bmin=3.553 mas, bmaj=26.9 mas, bpa=1.417 degrees ! Estimated noise=2079.35 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) ! Added new window around map position (8.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0980292 Jy ! Component: 100 - total flux cleaned = 0.160149 Jy ! Component: 150 - total flux cleaned = 0.20576 Jy ! Component: 200 - total flux cleaned = 0.239938 Jy ! Total flux subtracted in 200 components = 0.239938 Jy ! Clean residual min=-0.022836 max=0.026830 Jy/beam ! Clean residual mean=0.000759 rms=0.007480 Jy/beam ! Combined flux in latest and established models = 1.07873 Jy ! Adding 131 model components to the UV plane model. ! The established model now contains 185 components and 1.07873 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=8.658 mas, bmaj=27.53 mas, bpa=0.5342 degrees ! Estimated noise=2539.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407021 Jy ! Component: 100 - total flux cleaned = 0.0663623 Jy ! Component: 150 - total flux cleaned = 0.083518 Jy ! Component: 200 - total flux cleaned = 0.0897631 Jy ! Total flux subtracted in 200 components = 0.0897631 Jy ! Clean residual min=-0.019580 max=0.018918 Jy/beam ! Clean residual mean=-0.000042 rms=0.006102 Jy/beam ! Combined flux in latest and established models = 1.16849 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305433 Jy ! Component: 100 - total flux cleaned = 0.0060628 Jy ! Component: 150 - total flux cleaned = 0.00832731 Jy ! Component: 200 - total flux cleaned = 0.00919794 Jy ! Total flux subtracted in 200 components = 0.00919794 Jy ! Clean residual min=-0.018268 max=0.017204 Jy/beam ! Clean residual mean=-0.000194 rms=0.005167 Jy/beam ! Combined flux in latest and established models = 1.17769 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 281 components and 1.17769 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.553 mas, bmaj=26.9 mas, bpa=1.417 degrees ! Estimated noise=2079.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586727 Jy ! Component: 100 - total flux cleaned = 0.00734775 Jy ! Component: 150 - total flux cleaned = 0.00799078 Jy ! Component: 200 - total flux cleaned = 0.00828709 Jy ! Total flux subtracted in 200 components = 0.00828709 Jy ! Clean residual min=-0.014532 max=0.012982 Jy/beam ! Clean residual mean=-0.000179 rms=0.003846 Jy/beam ! Combined flux in latest and established models = 1.18597 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 339 components and 1.18597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151652Jy sigma=0.001303 ! Fit after self-cal, rms=0.150928Jy sigma=0.001293 wmodel J1427-4206_S_2001_03_12_pus_map.mod ! Writing 339 model components to file: J1427-4206_S_2001_03_12_pus_map.mod wobs J1427-4206_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1427-4206_S_2001_03_12_pus_uvs.fits wwins J1427-4206_S_2001_03_12_pus_map.win ! wwins: Wrote 3 windows to J1427-4206_S_2001_03_12_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00203227 Jy ! Component: 100 - total flux cleaned = -0.00289129 Jy ! Component: 150 - total flux cleaned = -0.0026958 Jy ! Component: 200 - total flux cleaned = -0.00353632 Jy ! Component: 250 - total flux cleaned = -0.0041674 Jy ! Component: 300 - total flux cleaned = -0.0053487 Jy ! Component: 350 - total flux cleaned = -0.00662623 Jy ! Component: 400 - total flux cleaned = -0.00812527 Jy ! Component: 450 - total flux cleaned = -0.00929888 Jy ! Component: 500 - total flux cleaned = -0.0103081 Jy ! Component: 550 - total flux cleaned = -0.0116437 Jy ! Component: 600 - total flux cleaned = -0.0124632 Jy ! Component: 650 - total flux cleaned = -0.0132572 Jy ! Component: 700 - total flux cleaned = -0.0139137 Jy ! Component: 750 - total flux cleaned = -0.0139118 Jy ! Component: 800 - total flux cleaned = -0.0141191 Jy ! Component: 850 - total flux cleaned = -0.0142205 Jy ! Component: 900 - total flux cleaned = -0.0143181 Jy ! Component: 950 - total flux cleaned = -0.0144146 Jy ! Component: 1000 - total flux cleaned = -0.0148856 Jy ! Component: 1050 - total flux cleaned = -0.015251 Jy ! Component: 1100 - total flux cleaned = -0.0155224 Jy ! Component: 1150 - total flux cleaned = -0.0158706 Jy ! Component: 1200 - total flux cleaned = -0.0161262 Jy ! Component: 1250 - total flux cleaned = -0.0161245 Jy ! Component: 1300 - total flux cleaned = -0.0162885 Jy ! Component: 1350 - total flux cleaned = -0.0163672 Jy ! Component: 1400 - total flux cleaned = -0.0162093 Jy ! Component: 1450 - total flux cleaned = -0.0164435 Jy ! Component: 1500 - total flux cleaned = -0.016596 Jy ! Component: 1550 - total flux cleaned = -0.0167475 Jy ! Component: 1600 - total flux cleaned = -0.0171922 Jy ! Component: 1650 - total flux cleaned = -0.0174091 Jy ! Component: 1700 - total flux cleaned = -0.0174797 Jy ! Component: 1750 - total flux cleaned = -0.0176212 Jy ! Component: 1800 - total flux cleaned = -0.0179699 Jy ! Component: 1850 - total flux cleaned = -0.0180379 Jy ! Component: 1900 - total flux cleaned = -0.0181739 Jy ! Component: 1950 - total flux cleaned = -0.0184411 Jy ! Component: 2000 - total flux cleaned = -0.018374 Jy ! Component: 2050 - total flux cleaned = -0.0184393 Jy ! Component: 2100 - total flux cleaned = -0.0183113 Jy ! Component: 2150 - total flux cleaned = -0.0185669 Jy ! Component: 2200 - total flux cleaned = -0.0185669 Jy ! Component: 2250 - total flux cleaned = -0.0186911 Jy ! Component: 2300 - total flux cleaned = -0.0186905 Jy ! Component: 2350 - total flux cleaned = -0.0187512 Jy ! Component: 2400 - total flux cleaned = -0.0188723 Jy ! Component: 2450 - total flux cleaned = -0.018932 Jy ! Component: 2500 - total flux cleaned = -0.0190508 Jy ! Component: 2550 - total flux cleaned = -0.0191678 Jy ! Component: 2600 - total flux cleaned = -0.0191677 Jy ! Component: 2650 - total flux cleaned = -0.0191675 Jy ! Component: 2700 - total flux cleaned = -0.0192819 Jy ! Component: 2750 - total flux cleaned = -0.0192814 Jy ! Component: 2800 - total flux cleaned = -0.0191692 Jy ! Component: 2850 - total flux cleaned = -0.0193377 Jy ! Component: 2900 - total flux cleaned = -0.0195599 Jy ! Component: 2950 - total flux cleaned = -0.0195595 Jy ! Component: 3000 - total flux cleaned = -0.0195043 Jy ! Component: 3050 - total flux cleaned = -0.0194495 Jy ! Component: 3100 - total flux cleaned = -0.0195043 Jy ! Component: 3150 - total flux cleaned = -0.0193953 Jy ! Component: 3200 - total flux cleaned = -0.0195041 Jy ! Component: 3250 - total flux cleaned = -0.0196124 Jy ! Component: 3300 - total flux cleaned = -0.0196123 Jy ! Component: 3350 - total flux cleaned = -0.0196663 Jy ! Component: 3400 - total flux cleaned = -0.0196665 Jy ! Component: 3450 - total flux cleaned = -0.0196127 Jy ! Component: 3500 - total flux cleaned = -0.0196663 Jy ! Component: 3550 - total flux cleaned = -0.0196123 Jy ! Component: 3600 - total flux cleaned = -0.0197199 Jy ! Component: 3650 - total flux cleaned = -0.0197737 Jy ! Component: 3700 - total flux cleaned = -0.0198807 Jy ! Component: 3750 - total flux cleaned = -0.0199344 Jy ! Component: 3800 - total flux cleaned = -0.0198272 Jy ! Component: 3850 - total flux cleaned = -0.0200418 Jy ! Component: 3900 - total flux cleaned = -0.0199884 Jy ! Component: 3950 - total flux cleaned = -0.0200957 Jy ! Component: 4000 - total flux cleaned = -0.0203102 Jy ! Component: 4050 - total flux cleaned = -0.0204173 Jy ! Total flux subtracted in 4096 components = -0.0205245 Jy ! Clean residual min=-0.003224 max=0.002899 Jy/beam ! Clean residual mean=-0.000045 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 1.16545 Jy keep ! Adding 391 model components to the UV plane model. ! The established model now contains 730 components and 1.16545 Jy ![Exited script file: muppet] wmap "J1427-4206_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.553 x 26.9 at 1.417 degrees (North through East) ! Clean map min=-0.0089063 max=0.71439 Jy/beam ! Writing clean map to FITS file: J1427-4206_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.714389 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00103909 device "J1427-4206_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.436353 0.436353 0.872707 1.74541 3.49083 6.98165 13.9633 27.9266 55.8532 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.714 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.553 x 26.9 at 1.417 degrees (North through East) ! Clean map min=-0.0089063 max=0.71439 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1427-4206_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:28:46 2013