! Started logfile: J1337-1257_S_2008_07_09_pus_uvs.log on Wed Oct 13 13:16:00 2010 obs J1337-1257_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1337-1257_S_2008_07_09_pus_uva.fits ! AN table 1: 33 integrations on 105 of 105 possible baselines. ! AN table 2: 15 integrations on 105 of 105 possible baselines. ! AN table 3: 19 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.133475 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1054 lines of history. ! ! Reading 3756 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 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 312 telescope corrections were flagged in sub-array 1. ! A total of 130 telescope corrections were flagged in sub-array 2. ! A total of 231 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 312 telescope corrections were flagged in sub-array 1. ! A total of 130 telescope corrections were flagged in sub-array 2. ! A total of 231 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 312 telescope corrections were flagged in sub-array 1. ! A total of 130 telescope corrections were flagged in sub-array 2. ! A total of 231 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 312 telescope corrections were flagged in sub-array 1. ! A total of 130 telescope corrections were flagged in sub-array 2. ! A total of 231 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.607629Jy sigma=0.012028 ! Fit after self-cal, rms=1.579079Jy sigma=0.011812 ! 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=2.548 mas, bmaj=7.333 mas, bpa=-3.509 degrees ! Estimated noise=2043.95 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 = 1.95238 Jy ! Component: 100 - total flux cleaned = 2.39302 Jy ! Total flux subtracted in 100 components = 2.39302 Jy ! Clean residual min=-0.048880 max=0.150777 Jy/beam ! Clean residual mean=-0.000359 rms=0.016649 Jy/beam ! Combined flux in latest and established models = 2.39302 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 2.39302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.417907Jy sigma=0.002486 ! Fit after self-cal, rms=0.417754Jy sigma=0.002486 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145468 Jy ! Component: 100 - total flux cleaned = 0.200725 Jy ! Total flux subtracted in 100 components = 0.200725 Jy ! Clean residual min=-0.040075 max=0.039518 Jy/beam ! Clean residual mean=-0.000297 rms=0.010237 Jy/beam ! Combined flux in latest and established models = 2.59375 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 2.59375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.365969Jy sigma=0.002054 ! Fit after self-cal, rms=0.365752Jy sigma=0.002053 ! 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=3.032 mas, bmaj=8.322 mas, bpa=-2.231 degrees ! Estimated noise=1581.05 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 = 0.0219942 Jy ! Component: 100 - total flux cleaned = 0.0284173 Jy ! Component: 150 - total flux cleaned = 0.0293245 Jy ! Component: 200 - total flux cleaned = 0.0290666 Jy ! Total flux subtracted in 200 components = 0.0290666 Jy ! Clean residual min=-0.040666 max=0.031478 Jy/beam ! Clean residual mean=-0.000374 rms=0.009684 Jy/beam ! Combined flux in latest and established models = 2.62282 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 2.62282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.363334Jy sigma=0.002047 ! Fit after self-cal, rms=0.363290Jy sigma=0.002046 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HH 1.00* HN 1.03 ! KK 1.01 KP 1.00 LA 1.00 MK 0.95 ! NL 1.00 NY 1.00* ON 1.00* PT 1.05 ! SC 1.00 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HH 1.00* HN 1.02 ! KK 1.00* KP 1.03 LA 1.00 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* PT 0.99 ! SC 0.95 WZ 1.00* ZC 1.00* ! ! 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* HH 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* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HH 1.00* HN 1.04 ! KK 0.94 KP 1.03 LA 1.00 MK 0.96 ! NL 0.97 NY 1.00* ON 1.00* PT 1.06 ! SC 1.00 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HH 1.00* HN 1.00 ! KK 1.00* KP 1.05 LA 0.99 MK 1.00* ! NL 0.90 NY 1.00* ON 1.00* PT 1.01 ! SC 0.95 WZ 1.00* ZC 1.00* ! ! 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* HH 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* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HH 1.00* HN 1.02 ! KK 1.03 KP 1.02 LA 1.00 MK 0.94 ! NL 1.03 NY 1.00* ON 1.00* PT 1.07 ! SC 0.99 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HH 1.00* HN 1.00 ! KK 1.00* KP 1.04 LA 0.99 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* PT 1.02 ! SC 0.96 WZ 1.00* ZC 1.00* ! ! 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* HH 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* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HH 1.00* HN 1.02 ! KK 1.02 KP 0.97 LA 1.00 MK 0.95 ! NL 0.98 NY 1.00* ON 1.00* PT 1.02 ! SC 1.02 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.30 FD 0.99 HH 1.00* HN 0.98 ! KK 1.00* KP 0.97 LA 0.98 MK 1.00* ! NL 0.91 NY 1.00* ON 1.00* PT 0.96 ! SC 0.98 WZ 1.00* ZC 1.00* ! ! 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* HH 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* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.363290Jy sigma=0.002046 ! Fit after self-cal, rms=0.260130Jy sigma=0.001675 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.959 mas, bmaj=8.128 mas, bpa=-2.643 degrees ! Estimated noise=1573.01 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 = 0.00910594 Jy ! Component: 100 - total flux cleaned = 0.0109821 Jy ! Component: 150 - total flux cleaned = 0.0125706 Jy ! Component: 200 - total flux cleaned = 0.0136901 Jy ! Total flux subtracted in 200 components = 0.0136901 Jy ! Clean residual min=-0.013996 max=0.016773 Jy/beam ! Clean residual mean=0.000101 rms=0.004260 Jy/beam ! Combined flux in latest and established models = 2.63651 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 2.63651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259089Jy sigma=0.001670 ! Fit after self-cal, rms=0.259090Jy sigma=0.001670 ! 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=0.259090Jy sigma=0.001670 ! Fit after self-cal, rms=0.258402Jy sigma=0.001668 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.953 mas, bmaj=8.116 mas, bpa=-2.63 degrees ! Estimated noise=1572.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636731 Jy ! Component: 100 - total flux cleaned = 0.00820864 Jy ! Component: 150 - total flux cleaned = 0.00952453 Jy ! Component: 200 - total flux cleaned = 0.0104692 Jy ! Total flux subtracted in 200 components = 0.0104692 Jy ! Clean residual min=-0.013743 max=0.016039 Jy/beam ! Clean residual mean=0.000129 rms=0.004108 Jy/beam ! Combined flux in latest and established models = 2.64697 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 2.64698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257686Jy sigma=0.001666 ! Fit after self-cal, rms=0.257660Jy sigma=0.001666 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 = 0.00108469 Jy ! Component: 100 - total flux cleaned = 0.00167532 Jy ! Component: 150 - total flux cleaned = 0.00231511 Jy ! Component: 200 - total flux cleaned = 0.00265906 Jy ! Total flux subtracted in 200 components = 0.00265906 Jy ! Clean residual min=-0.013621 max=0.015721 Jy/beam ! Clean residual mean=0.000127 rms=0.004054 Jy/beam ! Combined flux in latest and established models = 2.64963 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 2.64963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257426Jy sigma=0.001665 ! Fit after self-cal, rms=0.257412Jy sigma=0.001665 ! 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=0.257412Jy sigma=0.001665 ! Fit after self-cal, rms=0.256600Jy sigma=0.001663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.947 mas, bmaj=8.104 mas, bpa=-2.617 degrees ! Estimated noise=1570.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038939 Jy ! Component: 100 - total flux cleaned = 0.00550429 Jy ! Component: 150 - total flux cleaned = 0.00665491 Jy ! Component: 200 - total flux cleaned = 0.00748552 Jy ! Total flux subtracted in 200 components = 0.00748552 Jy ! Clean residual min=-0.013714 max=0.016251 Jy/beam ! Clean residual mean=0.000159 rms=0.003959 Jy/beam ! Combined flux in latest and established models = 2.65712 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 2.65712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256131Jy sigma=0.001661 ! Fit after self-cal, rms=0.256117Jy sigma=0.001661 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 = 0.000812276 Jy ! Component: 100 - total flux cleaned = 0.000934104 Jy ! Component: 150 - total flux cleaned = 0.000933023 Jy ! Component: 200 - total flux cleaned = 0.000827424 Jy ! Total flux subtracted in 200 components = 0.000827424 Jy ! Clean residual min=-0.013593 max=0.016048 Jy/beam ! Clean residual mean=0.000158 rms=0.003929 Jy/beam ! Combined flux in latest and established models = 2.65795 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 2.65795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255991Jy sigma=0.001661 ! Fit after self-cal, rms=0.255986Jy sigma=0.001661 ! 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=0.255986Jy sigma=0.001661 ! Fit after self-cal, rms=0.255461Jy sigma=0.001660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.649 mas, bmaj=13.01 mas, bpa=1.128 degrees ! Estimated noise=2001.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060086 Jy ! Component: 100 - total flux cleaned = 0.00571829 Jy ! Component: 150 - total flux cleaned = 0.00539498 Jy ! Component: 200 - total flux cleaned = 0.00525853 Jy ! Total flux subtracted in 200 components = 0.00525853 Jy ! Clean residual min=-0.011937 max=0.016530 Jy/beam ! Clean residual mean=0.000393 rms=0.004815 Jy/beam ! Combined flux in latest and established models = 2.66321 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 2.66321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255490Jy sigma=0.001660 ! Fit after self-cal, rms=0.255447Jy sigma=0.001660 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 = 0.000608542 Jy ! Component: 100 - total flux cleaned = 0.000538613 Jy ! Component: 150 - total flux cleaned = 0.000360845 Jy ! Component: 200 - total flux cleaned = 0.000254138 Jy ! Total flux subtracted in 200 components = 0.000254138 Jy ! Clean residual min=-0.011731 max=0.016331 Jy/beam ! Clean residual mean=0.000391 rms=0.004781 Jy/beam ! Combined flux in latest and established models = 2.66346 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 2.66346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255497Jy sigma=0.001660 ! Fit after self-cal, rms=0.255489Jy sigma=0.001660 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.943 mas, bmaj=8.095 mas, bpa=-2.604 degrees ! Estimated noise=1569.05 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.943 x 8.095 at -2.604 degrees (North through East) ! Clean map min=-0.012993 max=2.4799 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=0.255489Jy sigma=0.001660 ! Fit after self-cal, rms=0.203540Jy sigma=0.001124 ! Inverting map and beam ! Estimated beam: bmin=2.948 mas, bmaj=8.092 mas, bpa=-2.583 degrees ! Estimated noise=1573.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213345 Jy ! Component: 100 - total flux cleaned = 0.00229433 Jy ! Component: 150 - total flux cleaned = 0.00224872 Jy ! Component: 200 - total flux cleaned = 0.00208436 Jy ! Total flux subtracted in 200 components = 0.00208436 Jy ! Clean residual min=-0.009824 max=0.012091 Jy/beam ! Clean residual mean=0.000199 rms=0.002755 Jy/beam ! Combined flux in latest and established models = 2.66554 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 2.66554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203455Jy sigma=0.001123 ! Fit after self-cal, rms=0.203466Jy sigma=0.001123 ! Inverting map ! Added new window around map position (13.5, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117124 Jy ! Component: 100 - total flux cleaned = 0.0183293 Jy ! Component: 150 - total flux cleaned = 0.0227572 Jy ! Component: 200 - total flux cleaned = 0.0251304 Jy ! Total flux subtracted in 200 components = 0.0251304 Jy ! Clean residual min=-0.008049 max=0.008096 Jy/beam ! Clean residual mean=0.000066 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 2.69067 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 106 components and 2.69067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202831Jy sigma=0.001114 ! Fit after self-cal, rms=0.202899Jy sigma=0.001113 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202899Jy sigma=0.001113 ! Fit after self-cal, rms=0.202873Jy sigma=0.001112 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=2.524 mas, bmaj=7.282 mas, bpa=-3.775 degrees ! Estimated noise=2054.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.93899 Jy ! Component: 100 - total flux cleaned = 2.3791 Jy ! Component: 150 - total flux cleaned = 2.52444 Jy ! Component: 200 - total flux cleaned = 2.58344 Jy ! Total flux subtracted in 200 components = 2.58344 Jy ! Clean residual min=-0.014113 max=0.025928 Jy/beam ! Clean residual mean=0.000094 rms=0.004223 Jy/beam ! Combined flux in latest and established models = 2.58344 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 2.58344 Jy ! Inverting map and beam ! Estimated beam: bmin=2.946 mas, bmaj=8.094 mas, bpa=-2.609 degrees ! Estimated noise=1573.74 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 = 0.0384611 Jy ! Component: 100 - total flux cleaned = 0.0593262 Jy ! Component: 150 - total flux cleaned = 0.0735154 Jy ! Component: 200 - total flux cleaned = 0.0839972 Jy ! Total flux subtracted in 200 components = 0.0839972 Jy ! Clean residual min=-0.009272 max=0.010969 Jy/beam ! Clean residual mean=0.000158 rms=0.002668 Jy/beam ! Combined flux in latest and established models = 2.66744 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 67 components and 2.66744 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=7.653 mas, bmaj=13.01 mas, bpa=1.11 degrees ! Estimated noise=2005.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141422 Jy ! Component: 100 - total flux cleaned = 0.0226164 Jy ! Component: 150 - total flux cleaned = 0.0282878 Jy ! Component: 200 - total flux cleaned = 0.0321593 Jy ! Total flux subtracted in 200 components = 0.0321593 Jy ! Clean residual min=-0.007752 max=0.008139 Jy/beam ! Clean residual mean=0.000117 rms=0.002603 Jy/beam ! Combined flux in latest and established models = 2.6996 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 = 0.00265993 Jy ! Component: 100 - total flux cleaned = 0.00449849 Jy ! Component: 150 - total flux cleaned = 0.0050065 Jy ! Component: 200 - total flux cleaned = 0.00539705 Jy ! Total flux subtracted in 200 components = 0.00539705 Jy ! Clean residual min=-0.007381 max=0.007799 Jy/beam ! Clean residual mean=0.000075 rms=0.002458 Jy/beam ! Combined flux in latest and established models = 2.70499 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 103 components and 2.70499 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.946 mas, bmaj=8.094 mas, bpa=-2.609 degrees ! Estimated noise=1573.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000313728 Jy ! Component: 100 - total flux cleaned = -0.00032473 Jy ! Component: 150 - total flux cleaned = -0.000216756 Jy ! Component: 200 - total flux cleaned = -3.93617e-05 Jy ! Total flux subtracted in 200 components = -3.93617e-05 Jy ! Clean residual min=-0.006961 max=0.006991 Jy/beam ! Clean residual mean=0.000026 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 2.70495 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 2.70495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202633Jy sigma=0.001111 ! Fit after self-cal, rms=0.202612Jy sigma=0.001111 wmodel J1337-1257_S_2008_07_09_pus_map.mod ! Writing 125 model components to file: J1337-1257_S_2008_07_09_pus_map.mod wobs J1337-1257_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1337-1257_S_2008_07_09_pus_uvs.fits wwins J1337-1257_S_2008_07_09_pus_map.win ! wwins: Wrote 2 windows to J1337-1257_S_2008_07_09_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 = -0.00195396 Jy ! Component: 100 - total flux cleaned = -0.00231096 Jy ! Component: 150 - total flux cleaned = -0.00276207 Jy ! Component: 200 - total flux cleaned = -0.00330014 Jy ! Component: 250 - total flux cleaned = -0.00381637 Jy ! Component: 300 - total flux cleaned = -0.00461278 Jy ! Component: 350 - total flux cleaned = -0.00538166 Jy ! Component: 400 - total flux cleaned = -0.00612309 Jy ! Component: 450 - total flux cleaned = -0.00666359 Jy ! Component: 500 - total flux cleaned = -0.00710063 Jy ! Component: 550 - total flux cleaned = -0.0074406 Jy ! Component: 600 - total flux cleaned = -0.00752503 Jy ! Component: 650 - total flux cleaned = -0.00785049 Jy ! Component: 700 - total flux cleaned = -0.00800928 Jy ! Component: 750 - total flux cleaned = -0.00832307 Jy ! Component: 800 - total flux cleaned = -0.00893579 Jy ! Component: 850 - total flux cleaned = -0.00938479 Jy ! Component: 900 - total flux cleaned = -0.00975163 Jy ! Component: 950 - total flux cleaned = -0.0100414 Jy ! Component: 1000 - total flux cleaned = -0.0106826 Jy ! Component: 1050 - total flux cleaned = -0.0110318 Jy ! Component: 1100 - total flux cleaned = -0.0114449 Jy ! Component: 1150 - total flux cleaned = -0.0117157 Jy ! Component: 1200 - total flux cleaned = -0.012179 Jy ! Component: 1250 - total flux cleaned = -0.0122428 Jy ! Component: 1300 - total flux cleaned = -0.0126273 Jy ! Component: 1350 - total flux cleaned = -0.0130057 Jy ! Component: 1400 - total flux cleaned = -0.0130676 Jy ! Component: 1450 - total flux cleaned = -0.0134373 Jy ! Component: 1500 - total flux cleaned = -0.013801 Jy ! Component: 1550 - total flux cleaned = -0.0142198 Jy ! Component: 1600 - total flux cleaned = -0.0147503 Jy ! Component: 1650 - total flux cleaned = -0.014866 Jy ! Component: 1700 - total flux cleaned = -0.0152104 Jy ! Component: 1750 - total flux cleaned = -0.0153815 Jy ! Component: 1800 - total flux cleaned = -0.0159419 Jy ! Component: 1850 - total flux cleaned = -0.016273 Jy ! Component: 1900 - total flux cleaned = -0.0164914 Jy ! Component: 1950 - total flux cleaned = -0.0168163 Jy ! Component: 2000 - total flux cleaned = -0.0174053 Jy ! Total flux subtracted in 2048 components = -0.017617 Jy ! Clean residual min=-0.003045 max=0.002943 Jy/beam ! Clean residual mean=-0.000011 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 2.68734 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 267 components and 2.68734 Jy wmap "J1337-1257_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.946 x 8.094 at -2.609 degrees (North through East) ! Clean map min=-0.0052837 max=2.4862 Jy/beam ! Writing clean map to FITS file: J1337-1257_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.4862 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00109315 device "J1337-1257_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.131906 0.131906 0.263813 0.527626 1.05525 2.1105 4.22101 8.44201 16.884 33.7681 67.5361 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.486 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.946 x 8.094 at -2.609 degrees (North through East) ! Clean map min=-0.0052837 max=2.4862 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1337-1257_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1337-1257_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1337-1257_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 13:16:03 2010