! Started logfile: J1147-0724_S_1998_10_01_pus_uvs.log on Thu Feb 7 17:13:53 2008 obs J1147-0724_S_1998_10_01_pus_uva.fits ! Reading UV FITS file: J1147-0724_S_1998_10_01_pus_uva.fits ! AN table 1: 49 integrations on 136 of 136 possible baselines. ! AN table 2: 19 integrations on 136 of 136 possible baselines. ! AN table 3: 147 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.176813 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-0724 ! ! 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 20680 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 J1147-0724_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 435 telescope corrections were flagged in sub-array 1. ! A total of 323 telescope corrections were flagged in sub-array 2. ! A total of 1672 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 435 telescope corrections were flagged in sub-array 1. ! A total of 323 telescope corrections were flagged in sub-array 2. ! A total of 1672 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 435 telescope corrections were flagged in sub-array 1. ! A total of 323 telescope corrections were flagged in sub-array 2. ! A total of 1672 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 435 telescope corrections were flagged in sub-array 1. ! A total of 323 telescope corrections were flagged in sub-array 2. ! A total of 1672 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.730961Jy sigma=0.005225 ! Fit after self-cal, rms=0.631813Jy sigma=0.004627 ! 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=2.473 mas, bmaj=6.745 mas, bpa=-4.419 degrees ! Estimated noise=1057.43 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 = 0.343579 Jy ! Component: 100 - total flux cleaned = 0.474798 Jy ! Total flux subtracted in 100 components = 0.474798 Jy ! Clean residual min=-0.022373 max=0.059237 Jy/beam ! Clean residual mean=0.000382 rms=0.007653 Jy/beam ! Combined flux in latest and established models = 0.474798 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.474798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371897Jy sigma=0.002551 ! Fit after self-cal, rms=0.371335Jy sigma=0.002547 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0688175 Jy ! Component: 100 - total flux cleaned = 0.104685 Jy ! Total flux subtracted in 100 components = 0.104685 Jy ! Clean residual min=-0.014764 max=0.017094 Jy/beam ! Clean residual mean=0.000202 rms=0.005148 Jy/beam ! Combined flux in latest and established models = 0.579484 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.579484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.356109Jy sigma=0.002413 ! Fit after self-cal, rms=0.355894Jy sigma=0.002412 ! 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=3.105 mas, bmaj=9.265 mas, bpa=-8.343 degrees ! Estimated noise=658.372 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 = 0.0261578 Jy ! Component: 100 - total flux cleaned = 0.0372162 Jy ! Component: 150 - total flux cleaned = 0.0424083 Jy ! Component: 200 - total flux cleaned = 0.0447697 Jy ! Total flux subtracted in 200 components = 0.0447697 Jy ! Clean residual min=-0.007663 max=0.013964 Jy/beam ! Clean residual mean=0.000622 rms=0.002606 Jy/beam ! Combined flux in latest and established models = 0.624254 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.624254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354082Jy sigma=0.002398 ! Fit after self-cal, rms=0.354060Jy sigma=0.002398 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 GC 1.00* HN 0.97 ! KK 1.00* KP 0.90 LA 0.92 MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 1.03 ! PT 1.00 SC 1.00* WF 0.94 MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00 GC 1.12 HN 0.97 ! KK 1.00 KP 1.03 LA 0.94 MK 0.94 ! NL 0.99 NY 1.00* ON 1.00* OV 1.01 ! PT 1.03 SC 1.07 WF 0.94 MC 1.00* ! GN 1.08 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 GC 1.00* HN 1.09 ! KK 1.00* KP 0.92 LA 1.04 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.02 ! PT 0.97 SC 1.00* WF 1.02 MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00 GC 0.95 HN 1.01 ! KK 1.04 KP 1.00 LA 1.02 MK 1.05 ! NL 0.99 NY 1.00* ON 1.00* OV 1.00 ! PT 1.00 SC 1.04 WF 1.02 MC 1.00* ! GN 1.04 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 GC 1.00* HN 1.00 ! KK 1.00* KP 0.96 LA 0.96 MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 1.01 ! PT 1.00 SC 1.00* WF 0.95 MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.06 GC 1.11 HN 0.99 ! KK 0.96 KP 0.97 LA 0.99 MK 0.93 ! NL 1.01 NY 1.00* ON 1.00* OV 1.05 ! PT 0.99 SC 1.00 WF 0.95 MC 1.00* ! GN 0.96 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 GC 1.00* HN 0.94 ! KK 1.00* KP 0.99 LA 0.96 MK 1.00* ! NL 0.97 NY 1.00* ON 1.00* OV 1.08 ! PT 1.04 SC 1.00* WF 0.87 MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.02 GC 1.03 HN 1.01 ! KK 1.49 KP 1.00 LA 0.99 MK 0.97 ! NL 1.01 NY 1.00* ON 1.00* OV 1.08 ! PT 1.11 SC 0.97 WF 0.96 MC 1.00* ! GN 0.97 ! ! ! Fit before self-cal, rms=0.354060Jy sigma=0.002398 ! Fit after self-cal, rms=0.362946Jy sigma=0.002386 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.132 mas, bmaj=9.362 mas, bpa=-8.429 degrees ! Estimated noise=662.932 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 (-7, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110964 Jy ! Component: 100 - total flux cleaned = 0.0169921 Jy ! Component: 150 - total flux cleaned = 0.0180365 Jy ! Component: 200 - total flux cleaned = 0.0181888 Jy ! Total flux subtracted in 200 components = 0.0181888 Jy ! Clean residual min=-0.006893 max=0.006634 Jy/beam ! Clean residual mean=0.000233 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 0.642442 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.642442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362534Jy sigma=0.002383 ! Fit after self-cal, rms=0.362655Jy sigma=0.002382 ! 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=0.362655Jy sigma=0.002382 ! Fit after self-cal, rms=0.387116Jy sigma=0.002377 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.15 mas, bmaj=9.376 mas, bpa=-8.354 degrees ! Estimated noise=664.192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551602 Jy ! Component: 100 - total flux cleaned = 0.00779727 Jy ! Component: 150 - total flux cleaned = 0.00859563 Jy ! Component: 200 - total flux cleaned = 0.00890119 Jy ! Total flux subtracted in 200 components = 0.00890119 Jy ! Clean residual min=-0.006392 max=0.005972 Jy/beam ! Clean residual mean=0.000140 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 0.651343 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.651343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.386983Jy sigma=0.002376 ! Fit after self-cal, rms=0.387173Jy sigma=0.002376 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 = 0.0016771 Jy ! Component: 100 - total flux cleaned = 0.00194766 Jy ! Component: 150 - total flux cleaned = 0.00203287 Jy ! Component: 200 - total flux cleaned = 0.00210885 Jy ! Total flux subtracted in 200 components = 0.00210885 Jy ! Clean residual min=-0.006240 max=0.005651 Jy/beam ! Clean residual mean=0.000126 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.653452 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.653452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.387132Jy sigma=0.002375 ! Fit after self-cal, rms=0.387135Jy sigma=0.002375 ! 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=0.387135Jy sigma=0.002375 ! Fit after self-cal, rms=0.391258Jy sigma=0.002375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.155 mas, bmaj=9.392 mas, bpa=-8.37 degrees ! Estimated noise=665.358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275469 Jy ! Component: 100 - total flux cleaned = 0.00317651 Jy ! Component: 150 - total flux cleaned = 0.00340165 Jy ! Component: 200 - total flux cleaned = 0.00354053 Jy ! Total flux subtracted in 200 components = 0.00354053 Jy ! Clean residual min=-0.006222 max=0.005575 Jy/beam ! Clean residual mean=0.000108 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 0.656993 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.656993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.391215Jy sigma=0.002375 ! Fit after self-cal, rms=0.391229Jy sigma=0.002375 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 = 0.000762178 Jy ! Component: 100 - total flux cleaned = 0.000896199 Jy ! Component: 150 - total flux cleaned = 0.000959195 Jy ! Component: 200 - total flux cleaned = 0.00107897 Jy ! Total flux subtracted in 200 components = 0.00107897 Jy ! Clean residual min=-0.006196 max=0.005428 Jy/beam ! Clean residual mean=0.000099 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.658072 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.658072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.391204Jy sigma=0.002375 ! Fit after self-cal, rms=0.391204Jy sigma=0.002375 ! 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=0.391204Jy sigma=0.002375 ! Fit after self-cal, rms=0.392193Jy sigma=0.002375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.413 mas, bmaj=14.8 mas, bpa=-7.037 degrees ! Estimated noise=830.046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244373 Jy ! Component: 100 - total flux cleaned = 0.00292862 Jy ! Component: 150 - total flux cleaned = 0.00305257 Jy ! Component: 200 - total flux cleaned = 0.00312461 Jy ! Total flux subtracted in 200 components = 0.00312461 Jy ! Clean residual min=-0.005534 max=0.006309 Jy/beam ! Clean residual mean=0.000180 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 0.661196 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.661196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392183Jy sigma=0.002375 ! Fit after self-cal, rms=0.392182Jy sigma=0.002375 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 = 0.000364361 Jy ! Component: 100 - total flux cleaned = 0.000553349 Jy ! Component: 150 - total flux cleaned = 0.000616972 Jy ! Component: 200 - total flux cleaned = 0.000732449 Jy ! Total flux subtracted in 200 components = 0.000732449 Jy ! Clean residual min=-0.005488 max=0.006142 Jy/beam ! Clean residual mean=0.000168 rms=0.001906 Jy/beam ! Combined flux in latest and established models = 0.661929 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 0.661929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392180Jy sigma=0.002374 ! Fit after self-cal, rms=0.392179Jy sigma=0.002374 ! 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=3.158 mas, bmaj=9.403 mas, bpa=-8.387 degrees ! Estimated noise=666.274 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.158 x 9.403 at -8.387 degrees (North through East) ! Clean map min=-0.0058659 max=0.48806 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=2.506 mas, bmaj=6.829 mas, bpa=-4.461 degrees ! Estimated noise=1091.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.350844 Jy ! Component: 100 - total flux cleaned = 0.486637 Jy ! Component: 150 - total flux cleaned = 0.553049 Jy ! Component: 200 - total flux cleaned = 0.587368 Jy ! Total flux subtracted in 200 components = 0.587368 Jy ! Clean residual min=-0.014440 max=0.016584 Jy/beam ! Clean residual mean=0.000139 rms=0.004343 Jy/beam ! Combined flux in latest and established models = 0.587368 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 0.587368 Jy ! Inverting map and beam ! Estimated beam: bmin=3.158 mas, bmaj=9.403 mas, bpa=-8.387 degrees ! Estimated noise=666.274 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 = 0.0241806 Jy ! Component: 100 - total flux cleaned = 0.0386349 Jy ! Component: 150 - total flux cleaned = 0.0484904 Jy ! Component: 200 - total flux cleaned = 0.0555621 Jy ! Total flux subtracted in 200 components = 0.0555621 Jy ! Clean residual min=-0.006582 max=0.006318 Jy/beam ! Clean residual mean=0.000260 rms=0.001792 Jy/beam ! Combined flux in latest and established models = 0.642931 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 57 components and 0.64293 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=7.413 mas, bmaj=14.8 mas, bpa=-7.037 degrees ! Estimated noise=830.046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00765517 Jy ! Component: 100 - total flux cleaned = 0.0117084 Jy ! Component: 150 - total flux cleaned = 0.0143283 Jy ! Component: 200 - total flux cleaned = 0.0160521 Jy ! Total flux subtracted in 200 components = 0.0160521 Jy ! Clean residual min=-0.005634 max=0.006141 Jy/beam ! Clean residual mean=0.000228 rms=0.001952 Jy/beam ! Combined flux in latest and established models = 0.658983 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 = 0.000827697 Jy ! Component: 100 - total flux cleaned = 0.000953894 Jy ! Component: 150 - total flux cleaned = 0.00110902 Jy ! Component: 200 - total flux cleaned = 0.00122157 Jy ! Total flux subtracted in 200 components = 0.00122157 Jy ! Clean residual min=-0.005608 max=0.006079 Jy/beam ! Clean residual mean=0.000204 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 0.660204 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 97 components and 0.660204 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.158 mas, bmaj=9.403 mas, bpa=-8.387 degrees ! Estimated noise=666.274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00179634 Jy ! Component: 100 - total flux cleaned = -0.00169004 Jy ! Component: 150 - total flux cleaned = -0.00149082 Jy ! Component: 200 - total flux cleaned = -0.00139819 Jy ! Total flux subtracted in 200 components = -0.00139819 Jy ! Clean residual min=-0.006213 max=0.005551 Jy/beam ! Clean residual mean=0.000109 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.658806 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.658806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392240Jy sigma=0.002375 ! Fit after self-cal, rms=0.392227Jy sigma=0.002375 wmodel J1147-0724_S_1998_10_01_pus_map.mod ! Writing 112 model components to file: J1147-0724_S_1998_10_01_pus_map.mod wobs J1147-0724_S_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J1147-0724_S_1998_10_01_pus_uvs.fits wwins J1147-0724_S_1998_10_01_pus_map.win ! wwins: Wrote 2 windows to J1147-0724_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 = -0.00144711 Jy ! Component: 100 - total flux cleaned = -0.00154814 Jy ! Component: 150 - total flux cleaned = -0.00136478 Jy ! Component: 200 - total flux cleaned = -0.00101639 Jy ! Component: 250 - total flux cleaned = -0.000599258 Jy ! Component: 300 - total flux cleaned = -0.000115073 Jy ! Component: 350 - total flux cleaned = 0.000355811 Jy ! Component: 400 - total flux cleaned = 0.000661584 Jy ! Component: 450 - total flux cleaned = 0.00096012 Jy ! Component: 500 - total flux cleaned = 0.00125235 Jy ! Component: 550 - total flux cleaned = 0.00160805 Jy ! Component: 600 - total flux cleaned = 0.00181713 Jy ! Component: 650 - total flux cleaned = 0.00195438 Jy ! Component: 700 - total flux cleaned = 0.00208901 Jy ! Component: 750 - total flux cleaned = 0.00222221 Jy ! Component: 800 - total flux cleaned = 0.00248437 Jy ! Component: 850 - total flux cleaned = 0.00254879 Jy ! Component: 900 - total flux cleaned = 0.00267649 Jy ! Component: 950 - total flux cleaned = 0.00273955 Jy ! Component: 1000 - total flux cleaned = 0.00292551 Jy ! Component: 1050 - total flux cleaned = 0.00292478 Jy ! Component: 1100 - total flux cleaned = 0.00286493 Jy ! Component: 1150 - total flux cleaned = 0.00298575 Jy ! Component: 1200 - total flux cleaned = 0.00328104 Jy ! Component: 1250 - total flux cleaned = 0.00328028 Jy ! Component: 1300 - total flux cleaned = 0.00339526 Jy ! Component: 1350 - total flux cleaned = 0.00350907 Jy ! Component: 1400 - total flux cleaned = 0.00362198 Jy ! Component: 1450 - total flux cleaned = 0.00384508 Jy ! Component: 1500 - total flux cleaned = 0.00378961 Jy ! Component: 1550 - total flux cleaned = 0.00406304 Jy ! Component: 1600 - total flux cleaned = 0.00411701 Jy ! Component: 1650 - total flux cleaned = 0.00427797 Jy ! Component: 1700 - total flux cleaned = 0.00433115 Jy ! Component: 1750 - total flux cleaned = 0.00448879 Jy ! Component: 1800 - total flux cleaned = 0.00448889 Jy ! Component: 1850 - total flux cleaned = 0.00469461 Jy ! Component: 1900 - total flux cleaned = 0.00469485 Jy ! Component: 1950 - total flux cleaned = 0.00479661 Jy ! Component: 2000 - total flux cleaned = 0.00494721 Jy ! Total flux subtracted in 2048 components = 0.00509667 Jy ! Clean residual min=-0.003095 max=0.003866 Jy/beam ! Clean residual mean=0.000073 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.663903 Jy keep ! Adding 123 model components to the UV plane model. ! The established model now contains 235 components and 0.663902 Jy ![Exited script file: muppet] wmap "J1147-0724_S_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.158 x 9.403 at -8.387 degrees (North through East) ! Clean map min=-0.0053348 max=0.48909 Jy/beam ! Writing clean map to FITS file: J1147-0724_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 0.48909 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00100861 device "J1147-0724_S_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_S_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.618668 0.618668 1.23734 2.47467 4.94934 9.89868 19.7974 39.5947 79.1894 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.489 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.158 x 9.403 at -8.387 degrees (North through East) ! Clean map min=-0.0053348 max=0.48909 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-0724_S_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-0724_S_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-0724_S_1998_10_01_pus_uvs.log closed on Thu Feb 7 17:14:02 2008