! Started logfile: J1337-1257_S_1998_10_01_pus_uvs.log on Thu Feb 7 17:16:02 2008 obs J1337-1257_S_1998_10_01_pus_uva.fits ! Reading UV FITS file: J1337-1257_S_1998_10_01_pus_uva.fits ! AN table 1: 64 integrations on 136 of 136 possible baselines. ! AN table 2: 97 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.178389 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! ! 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 15624 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 J1337-1257_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 518 telescope corrections were flagged in sub-array 1. ! A total of 1330 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 518 telescope corrections were flagged in sub-array 1. ! A total of 1330 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 518 telescope corrections were flagged in sub-array 1. ! A total of 1330 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 518 telescope corrections were flagged in sub-array 1. ! A total of 1330 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.880067Jy sigma=0.006566 ! Fit after self-cal, rms=0.768753Jy sigma=0.005773 ! 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=2.836 mas, bmaj=7.895 mas, bpa=2.598 degrees ! Estimated noise=1195.91 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 = 1.16696 Jy ! Component: 100 - total flux cleaned = 1.52818 Jy ! Total flux subtracted in 100 components = 1.52818 Jy ! Clean residual min=-0.028190 max=0.144536 Jy/beam ! Clean residual mean=0.001004 rms=0.012868 Jy/beam ! Combined flux in latest and established models = 1.52818 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.52818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.446002Jy sigma=0.002992 ! Fit after self-cal, rms=0.445565Jy sigma=0.002989 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143373 Jy ! Component: 100 - total flux cleaned = 0.206309 Jy ! Total flux subtracted in 100 components = 0.206309 Jy ! Clean residual min=-0.018420 max=0.028279 Jy/beam ! Clean residual mean=0.000114 rms=0.004589 Jy/beam ! Combined flux in latest and established models = 1.73449 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 1.73449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393458Jy sigma=0.002489 ! Fit after self-cal, rms=0.393376Jy sigma=0.002488 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321234 Jy ! Component: 100 - total flux cleaned = 0.0491525 Jy ! Total flux subtracted in 100 components = 0.0491525 Jy ! Clean residual min=-0.019316 max=0.014261 Jy/beam ! Clean residual mean=-0.000098 rms=0.003777 Jy/beam ! Combined flux in latest and established models = 1.78365 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 1.78365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.390377Jy sigma=0.002459 ! Fit after self-cal, rms=0.390363Jy sigma=0.002459 ! 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=3.656 mas, bmaj=9.815 mas, bpa=2.558 degrees ! Estimated noise=745.491 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 = 0.0112239 Jy ! Component: 100 - total flux cleaned = 0.0165443 Jy ! Component: 150 - total flux cleaned = 0.0179548 Jy ! Component: 200 - total flux cleaned = 0.0182605 Jy ! Total flux subtracted in 200 components = 0.0182605 Jy ! Clean residual min=-0.013334 max=0.015107 Jy/beam ! Clean residual mean=-0.000421 rms=0.004089 Jy/beam ! Combined flux in latest and established models = 1.80191 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 1.80191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.390036Jy sigma=0.002456 ! Fit after self-cal, rms=0.390016Jy sigma=0.002456 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 GC 1.00* HN 1.01 ! KK 0.99 KP 1.00 LA 0.97 MK 0.96 ! NL 1.01 NY 1.00* ON 1.00* OV 1.02 ! PT 1.04 SC 1.01 WF 1.00 MC 1.00* ! GN 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 GC 1.00* HN 0.99 ! KK 1.00* KP 1.02 LA 0.95 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 1.01 ! PT 1.03 SC 0.99 WF 1.01 MC 1.00* ! GN 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 GC 1.00* HN 1.04 ! KK 0.98 KP 0.98 LA 1.04 MK 1.05 ! NL 0.98 NY 1.00* ON 1.00* OV 1.01 ! PT 1.02 SC 1.01 WF 1.02 MC 1.00* ! GN 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 GC 1.00* HN 1.04 ! KK 1.00* KP 0.97 LA 1.00 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 1.00 ! PT 1.00 SC 1.00 WF 1.05 MC 1.00* ! GN 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 GC 1.00* HN 1.02 ! KK 0.99 KP 1.01 LA 1.02 MK 0.99 ! NL 0.99 NY 1.00* ON 1.00* OV 1.01 ! PT 1.00 SC 1.00 WF 1.06 MC 1.00* ! GN 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 GC 1.00* HN 1.00 ! KK 1.00* KP 0.98 LA 0.99 MK 1.00* ! NL 0.97 NY 1.00* ON 1.00* OV 1.01 ! PT 1.02 SC 1.00 WF 1.07 MC 1.00* ! GN 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 GC 1.00* HN 1.00 ! KK 0.98 KP 1.02 LA 1.01 MK 1.00 ! NL 0.98 NY 1.00* ON 1.00* OV 1.03 ! PT 0.88 SC 0.96 WF 0.97 MC 1.00* ! GN 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 GC 1.00* HN 1.00 ! KK 1.00* KP 1.00 LA 0.98 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 1.01 ! PT 1.01 SC 1.01 WF 1.02 MC 1.00* ! GN 0.98 ! ! ! Fit before self-cal, rms=0.390016Jy sigma=0.002456 ! Fit after self-cal, rms=0.385298Jy sigma=0.002398 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.65 mas, bmaj=9.796 mas, bpa=2.532 degrees ! Estimated noise=744.989 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 = 0.000656394 Jy ! Component: 100 - total flux cleaned = 0.000777234 Jy ! Component: 150 - total flux cleaned = 0.000773114 Jy ! Component: 200 - total flux cleaned = 0.000579261 Jy ! Total flux subtracted in 200 components = 0.000579261 Jy ! Clean residual min=-0.010309 max=0.012937 Jy/beam ! Clean residual mean=-0.000298 rms=0.002956 Jy/beam ! Combined flux in latest and established models = 1.80249 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 1.80249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.385255Jy sigma=0.002397 ! Fit after self-cal, rms=0.385272Jy sigma=0.002397 ! 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=0.385272Jy sigma=0.002397 ! Fit after self-cal, rms=0.383833Jy sigma=0.002367 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.653 mas, bmaj=9.8 mas, bpa=2.577 degrees ! Estimated noise=745.612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.7354e-05 Jy ! Component: 100 - total flux cleaned = 0.000560422 Jy ! Component: 150 - total flux cleaned = 0.000730304 Jy ! Component: 200 - total flux cleaned = 0.000732105 Jy ! Total flux subtracted in 200 components = 0.000732105 Jy ! Clean residual min=-0.007727 max=0.013097 Jy/beam ! Clean residual mean=0.000517 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 1.80322 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 1.80322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383793Jy sigma=0.002367 ! Fit after self-cal, rms=0.383831Jy sigma=0.002367 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 (6, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121224 Jy ! Component: 100 - total flux cleaned = 0.0157221 Jy ! Component: 150 - total flux cleaned = 0.0158774 Jy ! Component: 200 - total flux cleaned = 0.0158795 Jy ! Total flux subtracted in 200 components = 0.0158795 Jy ! Clean residual min=-0.007150 max=0.012852 Jy/beam ! Clean residual mean=0.000304 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 1.8191 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 1.8191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383483Jy sigma=0.002363 ! Fit after self-cal, rms=0.383478Jy sigma=0.002363 ! Inverting map ! Added new window around map position (15, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109713 Jy ! Component: 100 - total flux cleaned = 0.0126033 Jy ! Component: 150 - total flux cleaned = 0.0142564 Jy ! Component: 200 - total flux cleaned = 0.0153922 Jy ! Total flux subtracted in 200 components = 0.0153922 Jy ! Clean residual min=-0.006765 max=0.007007 Jy/beam ! Clean residual mean=0.000098 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 1.83449 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 1.83449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383107Jy sigma=0.002360 ! Fit after self-cal, rms=0.383090Jy sigma=0.002360 ! 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=0.383090Jy sigma=0.002360 ! Fit after self-cal, rms=0.383468Jy sigma=0.002359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.652 mas, bmaj=9.802 mas, bpa=2.526 degrees ! Estimated noise=746.141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505209 Jy ! Component: 100 - total flux cleaned = 0.00677491 Jy ! Component: 150 - total flux cleaned = 0.00736108 Jy ! Component: 200 - total flux cleaned = 0.00789688 Jy ! Total flux subtracted in 200 components = 0.00789688 Jy ! Clean residual min=-0.006593 max=0.006584 Jy/beam ! Clean residual mean=0.000082 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 1.84239 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 1.84239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383347Jy sigma=0.002358 ! Fit after self-cal, rms=0.383359Jy sigma=0.002358 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 = 0.00114118 Jy ! Component: 100 - total flux cleaned = 0.00142876 Jy ! Component: 150 - total flux cleaned = 0.00160355 Jy ! Component: 200 - total flux cleaned = 0.00160488 Jy ! Total flux subtracted in 200 components = 0.00160488 Jy ! Clean residual min=-0.006487 max=0.006489 Jy/beam ! Clean residual mean=0.000061 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 1.84399 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 1.84399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383308Jy sigma=0.002358 ! Fit after self-cal, rms=0.383307Jy sigma=0.002358 ! 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=0.383307Jy sigma=0.002358 ! Fit after self-cal, rms=0.383593Jy sigma=0.002358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.228 mas, bmaj=14.53 mas, bpa=2.147 degrees ! Estimated noise=896.795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212026 Jy ! Component: 100 - total flux cleaned = 0.00321911 Jy ! Component: 150 - total flux cleaned = 0.00405603 Jy ! Component: 200 - total flux cleaned = 0.00448825 Jy ! Total flux subtracted in 200 components = 0.00448825 Jy ! Clean residual min=-0.006351 max=0.007363 Jy/beam ! Clean residual mean=0.000078 rms=0.001849 Jy/beam ! Combined flux in latest and established models = 1.84848 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 1.84848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383567Jy sigma=0.002358 ! Fit after self-cal, rms=0.383560Jy sigma=0.002358 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 = 0.000208385 Jy ! Component: 100 - total flux cleaned = 0.000467796 Jy ! Component: 150 - total flux cleaned = 0.000620231 Jy ! Component: 200 - total flux cleaned = 0.000688526 Jy ! Total flux subtracted in 200 components = 0.000688526 Jy ! Clean residual min=-0.006379 max=0.007250 Jy/beam ! Clean residual mean=0.000062 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 1.84917 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 145 components and 1.84917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383550Jy sigma=0.002358 ! Fit after self-cal, rms=0.383542Jy sigma=0.002358 ! 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=3.653 mas, bmaj=9.804 mas, bpa=2.507 degrees ! Estimated noise=746.516 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.653 x 9.804 at 2.507 degrees (North through East) ! Clean map min=-0.0061247 max=1.5591 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=0.383542Jy sigma=0.002358 ! Fit after self-cal, rms=0.337293Jy sigma=0.002175 ! Inverting map and beam ! Estimated beam: bmin=3.655 mas, bmaj=9.805 mas, bpa=2.492 degrees ! Estimated noise=746.255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184197 Jy ! Component: 100 - total flux cleaned = 0.00215584 Jy ! Component: 150 - total flux cleaned = 0.0024957 Jy ! Component: 200 - total flux cleaned = 0.00274595 Jy ! Total flux subtracted in 200 components = 0.00274595 Jy ! Clean residual min=-0.006092 max=0.006050 Jy/beam ! Clean residual mean=0.000066 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 1.85191 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 159 components and 1.85191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337245Jy sigma=0.002175 ! Fit after self-cal, rms=0.337246Jy sigma=0.002175 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026135 Jy ! Component: 100 - total flux cleaned = 0.000434883 Jy ! Component: 150 - total flux cleaned = 0.000544055 Jy ! Component: 200 - total flux cleaned = 0.000596392 Jy ! Total flux subtracted in 200 components = 0.000596392 Jy ! Clean residual min=-0.006085 max=0.006005 Jy/beam ! Clean residual mean=0.000058 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 1.85251 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 1.85251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337223Jy sigma=0.002175 ! Fit after self-cal, rms=0.337221Jy sigma=0.002175 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337221Jy sigma=0.002175 ! Fit after self-cal, rms=0.337213Jy sigma=0.002175 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=2.835 mas, bmaj=7.891 mas, bpa=2.53 degrees ! Estimated noise=1196.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16719 Jy ! Component: 100 - total flux cleaned = 1.52885 Jy ! Component: 150 - total flux cleaned = 1.67117 Jy ! Component: 200 - total flux cleaned = 1.73463 Jy ! Total flux subtracted in 200 components = 1.73463 Jy ! Clean residual min=-0.013040 max=0.029037 Jy/beam ! Clean residual mean=0.000474 rms=0.004141 Jy/beam ! Combined flux in latest and established models = 1.73463 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.73463 Jy ! Inverting map and beam ! Estimated beam: bmin=3.655 mas, bmaj=9.808 mas, bpa=2.478 degrees ! Estimated noise=746.45 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 = 0.0399741 Jy ! Component: 100 - total flux cleaned = 0.0626481 Jy ! Component: 150 - total flux cleaned = 0.0782725 Jy ! Component: 200 - total flux cleaned = 0.0894259 Jy ! Total flux subtracted in 200 components = 0.0894259 Jy ! Clean residual min=-0.007711 max=0.006814 Jy/beam ! Clean residual mean=0.000442 rms=0.002014 Jy/beam ! Combined flux in latest and established models = 1.82406 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 1.82406 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=7.227 mas, bmaj=14.53 mas, bpa=2.127 degrees ! Estimated noise=896.528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102416 Jy ! Component: 100 - total flux cleaned = 0.016745 Jy ! Component: 150 - total flux cleaned = 0.0213596 Jy ! Component: 200 - total flux cleaned = 0.0246865 Jy ! Total flux subtracted in 200 components = 0.0246865 Jy ! Clean residual min=-0.005863 max=0.007098 Jy/beam ! Clean residual mean=0.000237 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 1.84874 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 = 0.00171699 Jy ! Component: 100 - total flux cleaned = 0.00270128 Jy ! Component: 150 - total flux cleaned = 0.00319754 Jy ! Component: 200 - total flux cleaned = 0.00363655 Jy ! Total flux subtracted in 200 components = 0.00363655 Jy ! Clean residual min=-0.005939 max=0.007306 Jy/beam ! Clean residual mean=0.000145 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 1.85238 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 112 components and 1.85238 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.655 mas, bmaj=9.808 mas, bpa=2.478 degrees ! Estimated noise=746.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550597 Jy ! Component: 100 - total flux cleaned = 0.000544922 Jy ! Component: 150 - total flux cleaned = 0.000395946 Jy ! Component: 200 - total flux cleaned = 0.00038897 Jy ! Total flux subtracted in 200 components = 0.00038897 Jy ! Clean residual min=-0.006513 max=0.006337 Jy/beam ! Clean residual mean=0.000064 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 1.85277 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 1.85277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337460Jy sigma=0.002176 ! Fit after self-cal, rms=0.337413Jy sigma=0.002176 wmodel J1337-1257_S_1998_10_01_pus_map.mod ! Writing 129 model components to file: J1337-1257_S_1998_10_01_pus_map.mod wobs J1337-1257_S_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J1337-1257_S_1998_10_01_pus_uvs.fits wwins J1337-1257_S_1998_10_01_pus_map.win ! wwins: Wrote 3 windows to J1337-1257_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 = -0.000873002 Jy ! Component: 100 - total flux cleaned = -0.00141343 Jy ! Component: 150 - total flux cleaned = -0.00141183 Jy ! Component: 200 - total flux cleaned = -0.00197659 Jy ! Component: 250 - total flux cleaned = -0.00224711 Jy ! Component: 300 - total flux cleaned = -0.00233307 Jy ! Component: 350 - total flux cleaned = -0.00225231 Jy ! Component: 400 - total flux cleaned = -0.001773 Jy ! Component: 450 - total flux cleaned = -0.00146144 Jy ! Component: 500 - total flux cleaned = -0.000778257 Jy ! Component: 550 - total flux cleaned = -0.000558406 Jy ! Component: 600 - total flux cleaned = -0.000269131 Jy ! Component: 650 - total flux cleaned = 0.000154271 Jy ! Component: 700 - total flux cleaned = 0.000292159 Jy ! Component: 750 - total flux cleaned = 0.000495117 Jy ! Component: 800 - total flux cleaned = 0.000561702 Jy ! Component: 850 - total flux cleaned = 0.000627401 Jy ! Component: 900 - total flux cleaned = 0.00088405 Jy ! Component: 950 - total flux cleaned = 0.000883076 Jy ! Component: 1000 - total flux cleaned = 0.00106984 Jy ! Component: 1050 - total flux cleaned = 0.00125283 Jy ! Component: 1100 - total flux cleaned = 0.00137286 Jy ! Component: 1150 - total flux cleaned = 0.00143271 Jy ! Component: 1200 - total flux cleaned = 0.00178449 Jy ! Component: 1250 - total flux cleaned = 0.00184195 Jy ! Component: 1300 - total flux cleaned = 0.00195644 Jy ! Component: 1350 - total flux cleaned = 0.00223777 Jy ! Component: 1400 - total flux cleaned = 0.00240308 Jy ! Component: 1450 - total flux cleaned = 0.00240288 Jy ! Component: 1500 - total flux cleaned = 0.00262002 Jy ! Component: 1550 - total flux cleaned = 0.00272706 Jy ! Component: 1600 - total flux cleaned = 0.00283276 Jy ! Component: 1650 - total flux cleaned = 0.00299033 Jy ! Component: 1700 - total flux cleaned = 0.0031977 Jy ! Component: 1750 - total flux cleaned = 0.00340337 Jy ! Component: 1800 - total flux cleaned = 0.00355518 Jy ! Component: 1850 - total flux cleaned = 0.00365582 Jy ! Component: 1900 - total flux cleaned = 0.00380623 Jy ! Component: 1950 - total flux cleaned = 0.00400391 Jy ! Component: 2000 - total flux cleaned = 0.0041019 Jy ! Total flux subtracted in 2048 components = 0.00419841 Jy ! Clean residual min=-0.002529 max=0.002926 Jy/beam ! Clean residual mean=0.000079 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 1.85697 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 262 components and 1.85697 Jy ![Exited script file: muppet] wmap "J1337-1257_S_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.655 x 9.808 at 2.478 degrees (North through East) ! Clean map min=-0.0058445 max=1.5583 Jy/beam ! Writing clean map to FITS file: J1337-1257_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 1.5583 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000994746 device "J1337-1257_S_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_S_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.191506 0.191506 0.383012 0.766024 1.53205 3.0641 6.12819 12.2564 24.5128 49.0255 98.0511 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.558 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.655 x 9.808 at 2.478 degrees (North through East) ! Clean map min=-0.0058445 max=1.5583 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1337-1257_S_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J1337-1257_S_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1337-1257_S_1998_10_01_pus_uvs.log closed on Thu Feb 7 17:16:11 2008