! Started logfile: J0050-0929_S_1998_10_01_pus_uvs.log on Fri Feb 8 14:43:54 2008 obs J0050-0929_S_1998_10_01_pus_uva.fits ! Reading UV FITS file: J0050-0929_S_1998_10_01_pus_uva.fits ! AN table 1: 33 integrations on 136 of 136 possible baselines. ! AN table 2: 92 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.228588 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0050-0929 ! ! 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 1541 lines of history. ! ! Reading 15544 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 J0050-0929_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 254 telescope corrections were flagged in sub-array 1. ! A total of 951 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 254 telescope corrections were flagged in sub-array 1. ! A total of 951 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 254 telescope corrections were flagged in sub-array 1. ! A total of 951 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 254 telescope corrections were flagged in sub-array 1. ! A total of 951 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.569911Jy sigma=0.004315 ! Fit after self-cal, rms=0.394687Jy sigma=0.002948 ! 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=2.627 mas, bmaj=6.508 mas, bpa=-0.8434 degrees ! Estimated noise=1305.62 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 = 0.583041 Jy ! Component: 100 - total flux cleaned = 0.72056 Jy ! Total flux subtracted in 100 components = 0.72056 Jy ! Clean residual min=-0.030529 max=0.057124 Jy/beam ! Clean residual mean=0.000104 rms=0.009668 Jy/beam ! Combined flux in latest and established models = 0.72056 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.72056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349885Jy sigma=0.002552 ! Fit after self-cal, rms=0.349877Jy sigma=0.002552 ! 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=3.107 mas, bmaj=8.402 mas, bpa=-4.635 degrees ! Estimated noise=727.055 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 = 0.0762826 Jy ! Component: 100 - total flux cleaned = 0.100104 Jy ! Component: 150 - total flux cleaned = 0.111313 Jy ! Component: 200 - total flux cleaned = 0.114753 Jy ! Total flux subtracted in 200 components = 0.114753 Jy ! Clean residual min=-0.012646 max=0.016809 Jy/beam ! Clean residual mean=0.000305 rms=0.003959 Jy/beam ! Combined flux in latest and established models = 0.835313 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.835313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335241Jy sigma=0.002423 ! Fit after self-cal, rms=0.335267Jy sigma=0.002423 ! 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 0.98 FD 0.98 GC 1.00* HN 0.95 ! KK 1.00* KP 1.07 LA 0.97 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 0.99 ! PT 1.08 SC 0.95 WF 1.04 MC 1.00* ! GN 0.97 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 GC 1.61 HN 1.05 ! KK 0.98 KP 0.92 LA 0.95 MK 0.95 ! NL 1.05 NY 1.00* ON 1.00* OV 0.98 ! PT 1.02 SC 1.01 WF 1.00 MC 1.00* ! GN 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 GC 1.00* HN 1.02 ! KK 1.00* KP 1.01 LA 1.04 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.01 ! PT 1.01 SC 0.96 WF 1.02 MC 1.00* ! GN 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 GC 1.52 HN 1.09 ! KK 1.03 KP 0.91 LA 1.04 MK 1.01 ! NL 1.04 NY 1.00* ON 1.00* OV 0.99 ! PT 0.99 SC 0.99 WF 1.11 MC 1.00* ! GN 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 GC 1.00* HN 1.00 ! KK 1.00* KP 1.03 LA 1.01 MK 1.00* ! NL 0.97 NY 1.00* ON 1.00* OV 1.00 ! PT 1.03 SC 0.97 WF 1.05 MC 1.00* ! GN 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 GC 1.74 HN 1.04 ! KK 1.04 KP 0.98 LA 1.04 MK 0.94 ! NL 1.04 NY 1.00* ON 1.00* OV 1.01 ! PT 0.98 SC 0.98 WF 1.03 MC 1.00* ! GN 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 GC 1.00* HN 1.00 ! KK 1.00* KP 1.02 LA 0.99 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 1.04 ! PT 1.02 SC 0.93 WF 0.97 MC 1.00* ! GN 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 GC 1.52 HN 1.05 ! KK 1.00 KP 0.96 LA 1.00 MK 0.96 ! NL 1.02 NY 1.00* ON 1.00* OV 1.00 ! PT 0.95 SC 0.97 WF 0.97 MC 1.00* ! GN 1.02 ! ! ! Fit before self-cal, rms=0.335267Jy sigma=0.002423 ! Fit after self-cal, rms=0.344430Jy sigma=0.002380 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.091 mas, bmaj=8.465 mas, bpa=-4.639 degrees ! Estimated noise=729.258 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 = 0.00623478 Jy ! Component: 100 - total flux cleaned = 0.00646092 Jy ! Component: 150 - total flux cleaned = 0.00609614 Jy ! Component: 200 - total flux cleaned = 0.00560783 Jy ! Total flux subtracted in 200 components = 0.00560783 Jy ! Clean residual min=-0.011409 max=0.013841 Jy/beam ! Clean residual mean=0.000556 rms=0.003194 Jy/beam ! Combined flux in latest and established models = 0.840921 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.840921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344081Jy sigma=0.002378 ! Fit after self-cal, rms=0.344412Jy sigma=0.002377 ! 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=0.344412Jy sigma=0.002377 ! Fit after self-cal, rms=0.365041Jy sigma=0.002338 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.096 mas, bmaj=8.418 mas, bpa=-4.662 degrees ! Estimated noise=734.537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529446 Jy ! Component: 100 - total flux cleaned = 0.00714467 Jy ! Component: 150 - total flux cleaned = 0.00724938 Jy ! Component: 200 - total flux cleaned = 0.00724572 Jy ! Total flux subtracted in 200 components = 0.00724572 Jy ! Clean residual min=-0.008071 max=0.012173 Jy/beam ! Clean residual mean=0.000481 rms=0.002558 Jy/beam ! Combined flux in latest and established models = 0.848166 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.848166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364984Jy sigma=0.002337 ! Fit after self-cal, rms=0.365053Jy sigma=0.002337 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 (2, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109581 Jy ! Component: 100 - total flux cleaned = 0.014052 Jy ! Component: 150 - total flux cleaned = 0.0148184 Jy ! Component: 200 - total flux cleaned = 0.0151528 Jy ! Total flux subtracted in 200 components = 0.0151528 Jy ! Clean residual min=-0.008242 max=0.010345 Jy/beam ! Clean residual mean=0.000384 rms=0.002278 Jy/beam ! Combined flux in latest and established models = 0.863319 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.863319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364616Jy sigma=0.002334 ! Fit after self-cal, rms=0.364618Jy sigma=0.002333 ! 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=0.364618Jy sigma=0.002333 ! Fit after self-cal, rms=0.364798Jy sigma=0.002316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.086 mas, bmaj=8.427 mas, bpa=-4.654 degrees ! Estimated noise=734.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000809042 Jy ! Component: 100 - total flux cleaned = 0.0011751 Jy ! Component: 150 - total flux cleaned = 0.00145272 Jy ! Component: 200 - total flux cleaned = 0.00161454 Jy ! Total flux subtracted in 200 components = 0.00161454 Jy ! Clean residual min=-0.006530 max=0.006523 Jy/beam ! Clean residual mean=0.000408 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.864934 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.864934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364727Jy sigma=0.002315 ! Fit after self-cal, rms=0.364730Jy sigma=0.002315 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 = 0.000310435 Jy ! Component: 100 - total flux cleaned = 0.000441589 Jy ! Component: 150 - total flux cleaned = 0.000501341 Jy ! Component: 200 - total flux cleaned = 0.000501198 Jy ! Total flux subtracted in 200 components = 0.000501198 Jy ! Clean residual min=-0.006454 max=0.006379 Jy/beam ! Clean residual mean=0.000404 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.865435 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.865435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364706Jy sigma=0.002315 ! Fit after self-cal, rms=0.364708Jy sigma=0.002315 ! 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=0.364708Jy sigma=0.002315 ! Fit after self-cal, rms=0.364845Jy sigma=0.002315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.01 mas, bmaj=13.3 mas, bpa=-1.707 degrees ! Estimated noise=935.344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240206 Jy ! Component: 100 - total flux cleaned = 0.0029169 Jy ! Component: 150 - total flux cleaned = 0.00305889 Jy ! Component: 200 - total flux cleaned = 0.00312407 Jy ! Total flux subtracted in 200 components = 0.00312407 Jy ! Clean residual min=-0.005772 max=0.008943 Jy/beam ! Clean residual mean=0.000856 rms=0.002001 Jy/beam ! Combined flux in latest and established models = 0.868559 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 124 components and 0.868559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364843Jy sigma=0.002315 ! Fit after self-cal, rms=0.364848Jy sigma=0.002315 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 = 0.000283694 Jy ! Component: 100 - total flux cleaned = 0.000462108 Jy ! Component: 150 - total flux cleaned = 0.000513799 Jy ! Component: 200 - total flux cleaned = 0.000514683 Jy ! Total flux subtracted in 200 components = 0.000514683 Jy ! Clean residual min=-0.005731 max=0.008665 Jy/beam ! Clean residual mean=0.000846 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 0.869074 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 129 components and 0.869073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364851Jy sigma=0.002315 ! Fit after self-cal, rms=0.364852Jy sigma=0.002315 ! Inverting map ! Added new window around map position (-3, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399446 Jy ! Component: 100 - total flux cleaned = 0.00278047 Jy ! Component: 150 - total flux cleaned = 0.00234538 Jy ! Component: 200 - total flux cleaned = 0.0020796 Jy ! Total flux subtracted in 200 components = 0.0020796 Jy ! Clean residual min=-0.004669 max=0.006098 Jy/beam ! Clean residual mean=0.000772 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 0.871153 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 0.871153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364656Jy sigma=0.002314 ! Fit after self-cal, rms=0.364641Jy sigma=0.002314 ! 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=3.084 mas, bmaj=8.431 mas, bpa=-4.704 degrees ! Estimated noise=734.886 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.084 x 8.431 at -4.704 degrees (North through East) ! Clean map min=-0.0052887 max=0.79382 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=0.364641Jy sigma=0.002314 ! Fit after self-cal, rms=0.604222Jy sigma=0.002155 ! Inverting map and beam ! Estimated beam: bmin=3.079 mas, bmaj=8.43 mas, bpa=-4.763 degrees ! Estimated noise=735.049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000810663 Jy ! Component: 100 - total flux cleaned = -0.00146277 Jy ! Component: 150 - total flux cleaned = -0.00174918 Jy ! Component: 200 - total flux cleaned = -0.00214444 Jy ! Total flux subtracted in 200 components = -0.00214444 Jy ! Clean residual min=-0.005343 max=0.005775 Jy/beam ! Clean residual mean=0.000335 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.869009 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 192 components and 0.869009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.604076Jy sigma=0.002154 ! Fit after self-cal, rms=0.604056Jy sigma=0.002154 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000273135 Jy ! Component: 100 - total flux cleaned = -0.000632786 Jy ! Component: 150 - total flux cleaned = -0.000861987 Jy ! Component: 200 - total flux cleaned = -0.00107609 Jy ! Total flux subtracted in 200 components = -0.00107609 Jy ! Clean residual min=-0.005089 max=0.005741 Jy/beam ! Clean residual mean=0.000338 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.867932 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 215 components and 0.867933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.603956Jy sigma=0.002153 ! Fit after self-cal, rms=0.603954Jy sigma=0.002153 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.603954Jy sigma=0.002153 ! Fit after self-cal, rms=0.553282Jy sigma=0.002153 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=2.578 mas, bmaj=6.691 mas, bpa=-1.315 degrees ! Estimated noise=1371.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.611728 Jy ! Component: 100 - total flux cleaned = 0.747171 Jy ! Component: 150 - total flux cleaned = 0.790979 Jy ! Component: 200 - total flux cleaned = 0.808688 Jy ! Total flux subtracted in 200 components = 0.808688 Jy ! Clean residual min=-0.015929 max=0.013239 Jy/beam ! Clean residual mean=0.000154 rms=0.004033 Jy/beam ! Combined flux in latest and established models = 0.808688 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.808688 Jy ! Inverting map and beam ! Estimated beam: bmin=3.077 mas, bmaj=8.425 mas, bpa=-4.755 degrees ! Estimated noise=735.058 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 = 0.0230037 Jy ! Component: 100 - total flux cleaned = 0.0354354 Jy ! Component: 150 - total flux cleaned = 0.0420676 Jy ! Component: 200 - total flux cleaned = 0.0464618 Jy ! Total flux subtracted in 200 components = 0.0464618 Jy ! Clean residual min=-0.006044 max=0.007807 Jy/beam ! Clean residual mean=0.000434 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 0.855149 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 77 components and 0.855149 Jy ! Inverting map ! Added new window around map position (9, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525819 Jy ! Component: 100 - total flux cleaned = 0.00589383 Jy ! Component: 150 - total flux cleaned = 0.00647549 Jy ! Component: 200 - total flux cleaned = 0.00718901 Jy ! Total flux subtracted in 200 components = 0.00718901 Jy ! Clean residual min=-0.005374 max=0.005526 Jy/beam ! Clean residual mean=0.000381 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 0.862338 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 113 components and 0.862338 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=7.009 mas, bmaj=13.28 mas, bpa=-1.709 degrees ! Estimated noise=937.009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502085 Jy ! Component: 100 - total flux cleaned = 0.00602207 Jy ! Component: 150 - total flux cleaned = 0.00716205 Jy ! Component: 200 - total flux cleaned = 0.00793251 Jy ! Total flux subtracted in 200 components = 0.00793251 Jy ! Clean residual min=-0.004452 max=0.005646 Jy/beam ! Clean residual mean=0.000721 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 0.870271 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 = 0.000469947 Jy ! Component: 100 - total flux cleaned = 0.000905126 Jy ! Component: 150 - total flux cleaned = 0.0015063 Jy ! Component: 200 - total flux cleaned = 0.00179027 Jy ! Total flux subtracted in 200 components = 0.00179027 Jy ! Clean residual min=-0.004059 max=0.005330 Jy/beam ! Clean residual mean=0.000676 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.872061 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 197 components and 0.872061 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.077 mas, bmaj=8.425 mas, bpa=-4.755 degrees ! Estimated noise=735.058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00184467 Jy ! Component: 100 - total flux cleaned = -0.00171146 Jy ! Component: 150 - total flux cleaned = -0.00184155 Jy ! Component: 200 - total flux cleaned = -0.0017222 Jy ! Total flux subtracted in 200 components = -0.0017222 Jy ! Clean residual min=-0.004450 max=0.005442 Jy/beam ! Clean residual mean=0.000306 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.870339 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 224 components and 0.870339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.553235Jy sigma=0.002153 ! Fit after self-cal, rms=0.553150Jy sigma=0.002152 wmodel J0050-0929_S_1998_10_01_pus_map.mod ! Writing 224 model components to file: J0050-0929_S_1998_10_01_pus_map.mod wobs J0050-0929_S_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J0050-0929_S_1998_10_01_pus_uvs.fits wwins J0050-0929_S_1998_10_01_pus_map.win ! wwins: Wrote 4 windows to J0050-0929_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 = 0.00242953 Jy ! Component: 100 - total flux cleaned = 0.00417928 Jy ! Component: 150 - total flux cleaned = 0.00516956 Jy ! Component: 200 - total flux cleaned = 0.00604665 Jy ! Component: 250 - total flux cleaned = 0.00681817 Jy ! Component: 300 - total flux cleaned = 0.00757006 Jy ! Component: 350 - total flux cleaned = 0.00822912 Jy ! Component: 400 - total flux cleaned = 0.00894455 Jy ! Component: 450 - total flux cleaned = 0.00936547 Jy ! Component: 500 - total flux cleaned = 0.00991596 Jy ! Component: 550 - total flux cleaned = 0.010656 Jy ! Component: 600 - total flux cleaned = 0.0111841 Jy ! Component: 650 - total flux cleaned = 0.0118336 Jy ! Component: 700 - total flux cleaned = 0.0123436 Jy ! Component: 750 - total flux cleaned = 0.0128471 Jy ! Component: 800 - total flux cleaned = 0.0134048 Jy ! Component: 850 - total flux cleaned = 0.0140161 Jy ! Component: 900 - total flux cleaned = 0.0145587 Jy ! Component: 950 - total flux cleaned = 0.0150939 Jy ! Component: 1000 - total flux cleaned = 0.0156805 Jy ! Component: 1050 - total flux cleaned = 0.016202 Jy ! Component: 1100 - total flux cleaned = 0.0167174 Jy ! Component: 1150 - total flux cleaned = 0.0173405 Jy ! Component: 1200 - total flux cleaned = 0.0177326 Jy ! Component: 1250 - total flux cleaned = 0.0183425 Jy ! Component: 1300 - total flux cleaned = 0.0187815 Jy ! Component: 1350 - total flux cleaned = 0.019325 Jy ! Component: 1400 - total flux cleaned = 0.0197559 Jy ! Component: 1450 - total flux cleaned = 0.0203424 Jy ! Component: 1500 - total flux cleaned = 0.020712 Jy ! Component: 1550 - total flux cleaned = 0.0212874 Jy ! Component: 1600 - total flux cleaned = 0.0216502 Jy ! Component: 1650 - total flux cleaned = 0.0221638 Jy ! Component: 1700 - total flux cleaned = 0.0223681 Jy ! Component: 1750 - total flux cleaned = 0.0227221 Jy ! Component: 1800 - total flux cleaned = 0.0229732 Jy ! Component: 1850 - total flux cleaned = 0.0233221 Jy ! Component: 1900 - total flux cleaned = 0.0236675 Jy ! Component: 1950 - total flux cleaned = 0.0240593 Jy ! Component: 2000 - total flux cleaned = 0.0242535 Jy ! Total flux subtracted in 2048 components = 0.0245914 Jy ! Clean residual min=-0.003310 max=0.003175 Jy/beam ! Clean residual mean=0.000174 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.89493 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 367 components and 0.894931 Jy ![Exited script file: muppet] wmap "J0050-0929_S_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.077 x 8.425 at -4.755 degrees (North through East) ! Clean map min=-0.0059961 max=0.79412 Jy/beam ! Writing clean map to FITS file: J0050-0929_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 0.794124 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000976031 device "J0050-0929_S_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J0050-0929_S_1998_10_01_pus_map.eps/VPS' loglevs 0.511 ! The new contour levels are: ! -0.511 0.511 1.022 2.044 4.088 8.176 16.352 32.704 65.408 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.794 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.077 x 8.425 at -4.755 degrees (North through East) ! Clean map min=-0.0059961 max=0.79412 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0050-0929_S_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J0050-0929_S_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0050-0929_S_1998_10_01_pus_uvs.log closed on Fri Feb 8 14:44:02 2008