! Started logfile: J0958+4725_S_2008_07_09_pus_uvs.log on Wed Oct 13 13:14:47 2010 obs J0958+4725_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0958+4725_S_2008_07_09_pus_uva.fits ! AN table 1: 43 integrations on 105 of 105 possible baselines. ! AN table 2: 49 integrations on 105 of 105 possible baselines. ! AN table 3: 27 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.239856 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0958+4725 ! ! 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 11988 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 383 telescope corrections were flagged in sub-array 1. ! A total of 421 telescope corrections were flagged in sub-array 2. ! A total of 321 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 383 telescope corrections were flagged in sub-array 1. ! A total of 421 telescope corrections were flagged in sub-array 2. ! A total of 321 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 383 telescope corrections were flagged in sub-array 1. ! A total of 421 telescope corrections were flagged in sub-array 2. ! A total of 321 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 383 telescope corrections were flagged in sub-array 1. ! A total of 421 telescope corrections were flagged in sub-array 2. ! A total of 321 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.600527Jy sigma=0.003906 ! Fit after self-cal, rms=0.419593Jy sigma=0.002598 ! 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=2.162 mas, bmaj=2.955 mas, bpa=-18.02 degrees ! Estimated noise=1465.37 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 = 0.993738 Jy ! Component: 100 - total flux cleaned = 1.21044 Jy ! Total flux subtracted in 100 components = 1.21044 Jy ! Clean residual min=-0.022764 max=0.060735 Jy/beam ! Clean residual mean=-0.000078 rms=0.005610 Jy/beam ! Combined flux in latest and established models = 1.21044 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 1.21044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334308Jy sigma=0.001705 ! Fit after self-cal, rms=0.334307Jy sigma=0.001705 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0592061 Jy ! Component: 100 - total flux cleaned = 0.0848136 Jy ! Total flux subtracted in 100 components = 0.0848136 Jy ! Clean residual min=-0.020858 max=0.021815 Jy/beam ! Clean residual mean=-0.000228 rms=0.004624 Jy/beam ! Combined flux in latest and established models = 1.29526 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 1.29526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328128Jy sigma=0.001610 ! Fit after self-cal, rms=0.328041Jy sigma=0.001609 ! 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=2.531 mas, bmaj=3.484 mas, bpa=-15.11 degrees ! Estimated noise=954.067 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 = -0.00474911 Jy ! Component: 100 - total flux cleaned = -0.00525349 Jy ! Component: 150 - total flux cleaned = -0.00546262 Jy ! Component: 200 - total flux cleaned = -0.00563685 Jy ! Total flux subtracted in 200 components = -0.00563685 Jy ! Clean residual min=-0.018055 max=0.016268 Jy/beam ! Clean residual mean=-0.001253 rms=0.004415 Jy/beam ! Combined flux in latest and established models = 1.28962 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 1.28962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327794Jy sigma=0.001606 ! Fit after self-cal, rms=0.327775Jy sigma=0.001606 ! 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 0.97 FD 1.04 HH 1.00* HN 1.00 ! KK 1.00* KP 1.10 LA 1.01 MK 1.00* ! NL 1.00 NY 1.02 ON 0.87 PT 1.04 ! SC 1.03 WZ 0.95 ZC 1.04 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.97 HH 1.00* HN 1.03 ! KK 1.02 KP 0.97 LA 0.94 MK 0.97 ! NL 0.96 NY 1.02 ON 0.63 PT 0.96 ! SC 1.04 WZ 0.97 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.05 LA 1.01 MK 1.00* ! NL 1.00* NY 1.02 ON 1.00 PT 1.00 ! SC 1.00* WZ 1.00* ZC 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HH 1.00* HN 1.02 ! KK 1.00* KP 1.11 LA 1.05 MK 1.00* ! NL 0.99 NY 1.01 ON 0.84 PT 1.05 ! SC 1.02 WZ 1.01 ZC 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HH 1.00* HN 1.00 ! KK 0.95 KP 1.01 LA 0.98 MK 0.95 ! NL 0.93 NY 1.00 ON 1.04 PT 0.97 ! SC 1.04 WZ 1.04 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.09 LA 1.00 MK 1.00* ! NL 1.00* NY 0.99 ON 1.04 PT 1.04 ! SC 1.00* WZ 1.00* ZC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HH 1.00* HN 0.98 ! KK 1.00* KP 1.11 LA 1.03 MK 1.00* ! NL 1.03 NY 1.01 ON 1.00 PT 1.08 ! SC 1.06 WZ 1.01 ZC 1.07 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HH 1.00* HN 1.01 ! KK 1.05 KP 1.01 LA 0.98 MK 0.96 ! NL 1.00 NY 1.03 ON 1.03 PT 1.01 ! SC 1.07 WZ 1.01 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.07 LA 1.01 MK 1.00* ! NL 1.00* NY 0.99 ON 0.99 PT 1.05 ! SC 1.00* WZ 1.00* ZC 1.11 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HH 1.00* HN 1.00 ! KK 1.00* KP 1.07 LA 1.03 MK 1.00* ! NL 1.02 NY 0.97 ON 1.10 PT 1.03 ! SC 1.08 WZ 1.01 ZC 0.84 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HH 1.00* HN 1.00 ! KK 1.03 KP 0.97 LA 0.98 MK 0.96 ! NL 0.94 NY 0.97 ON 1.02 PT 0.96 ! SC 1.10 WZ 1.01 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.03 LA 1.01 MK 1.00* ! NL 1.00* NY 0.96 ON 1.05 PT 1.01 ! SC 1.00* WZ 1.00* ZC 0.85 ! ! ! Fit before self-cal, rms=0.327775Jy sigma=0.001606 ! Fit after self-cal, rms=0.292593Jy sigma=0.001440 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.531 mas, bmaj=3.489 mas, bpa=-15.68 degrees ! Estimated noise=952.235 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 = -0.000271123 Jy ! Component: 100 - total flux cleaned = -1.79528e-05 Jy ! Component: 150 - total flux cleaned = 0.000179796 Jy ! Component: 200 - total flux cleaned = 0.000343162 Jy ! Total flux subtracted in 200 components = 0.000343162 Jy ! Clean residual min=-0.012545 max=0.009607 Jy/beam ! Clean residual mean=-0.000344 rms=0.002840 Jy/beam ! Combined flux in latest and established models = 1.28996 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 1.28996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292195Jy sigma=0.001437 ! Fit after self-cal, rms=0.292253Jy sigma=0.001436 ! 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=0.292253Jy sigma=0.001436 ! Fit after self-cal, rms=0.287680Jy sigma=0.001369 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.527 mas, bmaj=3.487 mas, bpa=-15.65 degrees ! Estimated noise=952.158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428187 Jy ! Component: 100 - total flux cleaned = 0.00522264 Jy ! Component: 150 - total flux cleaned = 0.00606208 Jy ! Component: 200 - total flux cleaned = 0.00663118 Jy ! Total flux subtracted in 200 components = 0.00663118 Jy ! Clean residual min=-0.004628 max=0.006462 Jy/beam ! Clean residual mean=0.000150 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 1.29659 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 1.29659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287460Jy sigma=0.001367 ! Fit after self-cal, rms=0.287477Jy sigma=0.001367 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 (2.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565293 Jy ! Component: 100 - total flux cleaned = 0.00731347 Jy ! Component: 150 - total flux cleaned = 0.00739675 Jy ! Component: 200 - total flux cleaned = 0.00732465 Jy ! Total flux subtracted in 200 components = 0.00732465 Jy ! Clean residual min=-0.004542 max=0.005419 Jy/beam ! Clean residual mean=0.000099 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 1.30392 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 1.30392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287354Jy sigma=0.001366 ! Fit after self-cal, rms=0.287349Jy sigma=0.001366 ! 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=0.287349Jy sigma=0.001366 ! Fit after self-cal, rms=0.285954Jy sigma=0.001365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.521 mas, bmaj=3.483 mas, bpa=-15.64 degrees ! Estimated noise=951.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188477 Jy ! Component: 100 - total flux cleaned = 0.00312193 Jy ! Component: 150 - total flux cleaned = 0.00411104 Jy ! Component: 200 - total flux cleaned = 0.00461531 Jy ! Total flux subtracted in 200 components = 0.00461531 Jy ! Clean residual min=-0.004514 max=0.005525 Jy/beam ! Clean residual mean=0.000130 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 1.30853 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 1.30853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285833Jy sigma=0.001365 ! Fit after self-cal, rms=0.285812Jy sigma=0.001365 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 (-13, 53). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484852 Jy ! Component: 100 - total flux cleaned = 0.00563099 Jy ! Component: 150 - total flux cleaned = 0.00591087 Jy ! Component: 200 - total flux cleaned = 0.00615195 Jy ! Total flux subtracted in 200 components = 0.00615195 Jy ! Clean residual min=-0.004191 max=0.004800 Jy/beam ! Clean residual mean=0.000090 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 1.31468 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 1.31468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285665Jy sigma=0.001364 ! Fit after self-cal, rms=0.285655Jy sigma=0.001364 ! 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=0.285655Jy sigma=0.001364 ! Fit after self-cal, rms=0.284723Jy sigma=0.001363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.175 mas, bmaj=9.051 mas, bpa=-55.55 degrees ! Estimated noise=1311.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117921 Jy ! Component: 100 - total flux cleaned = 0.00172305 Jy ! Component: 150 - total flux cleaned = 0.00191127 Jy ! Component: 200 - total flux cleaned = 0.00202818 Jy ! Total flux subtracted in 200 components = 0.00202818 Jy ! Clean residual min=-0.004998 max=0.004669 Jy/beam ! Clean residual mean=0.000321 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 1.31671 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 1.31671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284713Jy sigma=0.001363 ! Fit after self-cal, rms=0.284701Jy sigma=0.001363 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 = 0.000378043 Jy ! Component: 100 - total flux cleaned = 0.000435731 Jy ! Component: 150 - total flux cleaned = 0.000487444 Jy ! Component: 200 - total flux cleaned = 0.000532694 Jy ! Total flux subtracted in 200 components = 0.000532694 Jy ! Clean residual min=-0.004997 max=0.004639 Jy/beam ! Clean residual mean=0.000309 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 1.31725 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 1.31725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284704Jy sigma=0.001363 ! Fit after self-cal, rms=0.284704Jy sigma=0.001363 ! 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=2.517 mas, bmaj=3.48 mas, bpa=-15.66 degrees ! Estimated noise=949.964 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.517 x 3.48 at -15.66 degrees (North through East) ! Clean map min=-0.0036884 max=1.257 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=0.284704Jy sigma=0.001363 ! Fit after self-cal, rms=0.479152Jy sigma=0.001138 ! Inverting map and beam ! Estimated beam: bmin=2.516 mas, bmaj=3.479 mas, bpa=-15.62 degrees ! Estimated noise=952.492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378067 Jy ! Component: 100 - total flux cleaned = 0.00541426 Jy ! Component: 150 - total flux cleaned = 0.00592169 Jy ! Component: 200 - total flux cleaned = 0.0063057 Jy ! Total flux subtracted in 200 components = 0.0063057 Jy ! Clean residual min=-0.004368 max=0.004320 Jy/beam ! Clean residual mean=0.000074 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 1.32355 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 1.32355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.479107Jy sigma=0.001138 ! Fit after self-cal, rms=0.479101Jy sigma=0.001138 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00047662 Jy ! Component: 100 - total flux cleaned = 0.000614482 Jy ! Component: 150 - total flux cleaned = 0.000678564 Jy ! Component: 200 - total flux cleaned = 0.000740377 Jy ! Total flux subtracted in 200 components = 0.000740377 Jy ! Clean residual min=-0.004294 max=0.004331 Jy/beam ! Clean residual mean=0.000069 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 1.32429 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 1.32429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.479073Jy sigma=0.001137 ! Fit after self-cal, rms=0.479070Jy sigma=0.001137 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.479070Jy sigma=0.001137 ! Fit after self-cal, rms=0.495599Jy sigma=0.001137 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=2.151 mas, bmaj=2.96 mas, bpa=-18.61 degrees ! Estimated noise=1448.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.978619 Jy ! Component: 100 - total flux cleaned = 1.19225 Jy ! Component: 150 - total flux cleaned = 1.25145 Jy ! Component: 200 - total flux cleaned = 1.27808 Jy ! Total flux subtracted in 200 components = 1.27808 Jy ! Clean residual min=-0.007739 max=0.012505 Jy/beam ! Clean residual mean=0.000099 rms=0.002078 Jy/beam ! Combined flux in latest and established models = 1.27808 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.27808 Jy ! Inverting map and beam ! Estimated beam: bmin=2.514 mas, bmaj=3.477 mas, bpa=-15.6 degrees ! Estimated noise=953.271 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 = 0.0185324 Jy ! Component: 100 - total flux cleaned = 0.0289995 Jy ! Component: 150 - total flux cleaned = 0.0362731 Jy ! Component: 200 - total flux cleaned = 0.0415185 Jy ! Total flux subtracted in 200 components = 0.0415185 Jy ! Clean residual min=-0.004794 max=0.004576 Jy/beam ! Clean residual mean=0.000134 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 1.3196 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 1.3196 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.177 mas, bmaj=9.045 mas, bpa=-55.7 degrees ! Estimated noise=1318.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411228 Jy ! Component: 100 - total flux cleaned = 0.00589668 Jy ! Component: 150 - total flux cleaned = 0.0063827 Jy ! Component: 200 - total flux cleaned = 0.00643422 Jy ! Total flux subtracted in 200 components = 0.00643422 Jy ! Clean residual min=-0.004220 max=0.003886 Jy/beam ! Clean residual mean=0.000283 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 1.32603 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 = 4.51545e-05 Jy ! Component: 100 - total flux cleaned = 4.70122e-05 Jy ! Component: 150 - total flux cleaned = 8.50356e-05 Jy ! Component: 200 - total flux cleaned = 0.000119304 Jy ! Total flux subtracted in 200 components = 0.000119304 Jy ! Clean residual min=-0.004253 max=0.003817 Jy/beam ! Clean residual mean=0.000280 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 1.32615 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 1.32615 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.514 mas, bmaj=3.477 mas, bpa=-15.6 degrees ! Estimated noise=953.271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783847 Jy ! Component: 100 - total flux cleaned = 0.0012319 Jy ! Component: 150 - total flux cleaned = 0.00163147 Jy ! Component: 200 - total flux cleaned = 0.00181125 Jy ! Total flux subtracted in 200 components = 0.00181125 Jy ! Clean residual min=-0.004514 max=0.004434 Jy/beam ! Clean residual mean=0.000078 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 1.32796 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 1.32796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.495586Jy sigma=0.001138 ! Fit after self-cal, rms=0.495603Jy sigma=0.001137 wmodel J0958+4725_S_2008_07_09_pus_map.mod ! Writing 62 model components to file: J0958+4725_S_2008_07_09_pus_map.mod wobs J0958+4725_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0958+4725_S_2008_07_09_pus_uvs.fits wwins J0958+4725_S_2008_07_09_pus_map.win ! wwins: Wrote 3 windows to J0958+4725_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 = -0.000111666 Jy ! Component: 100 - total flux cleaned = 0.000333878 Jy ! Component: 150 - total flux cleaned = 0.000478265 Jy ! Component: 200 - total flux cleaned = 0.00103286 Jy ! Component: 250 - total flux cleaned = 0.00157411 Jy ! Component: 300 - total flux cleaned = 0.00223693 Jy ! Component: 350 - total flux cleaned = 0.00269246 Jy ! Component: 400 - total flux cleaned = 0.00320518 Jy ! Component: 450 - total flux cleaned = 0.00370912 Jy ! Component: 500 - total flux cleaned = 0.0040819 Jy ! Component: 550 - total flux cleaned = 0.00438909 Jy ! Component: 600 - total flux cleaned = 0.004874 Jy ! Component: 650 - total flux cleaned = 0.00517297 Jy ! Component: 700 - total flux cleaned = 0.00546916 Jy ! Component: 750 - total flux cleaned = 0.00582105 Jy ! Component: 800 - total flux cleaned = 0.00605292 Jy ! Component: 850 - total flux cleaned = 0.00628268 Jy ! Component: 900 - total flux cleaned = 0.00639674 Jy ! Component: 950 - total flux cleaned = 0.00662273 Jy ! Component: 1000 - total flux cleaned = 0.00684613 Jy ! Component: 1050 - total flux cleaned = 0.00695702 Jy ! Component: 1100 - total flux cleaned = 0.00706718 Jy ! Component: 1150 - total flux cleaned = 0.00717662 Jy ! Component: 1200 - total flux cleaned = 0.00717657 Jy ! Component: 1250 - total flux cleaned = 0.00733761 Jy ! Component: 1300 - total flux cleaned = 0.00744402 Jy ! Component: 1350 - total flux cleaned = 0.00744402 Jy ! Component: 1400 - total flux cleaned = 0.0075494 Jy ! Component: 1450 - total flux cleaned = 0.00770599 Jy ! Component: 1500 - total flux cleaned = 0.00780963 Jy ! Component: 1550 - total flux cleaned = 0.00780955 Jy ! Component: 1600 - total flux cleaned = 0.00801421 Jy ! Component: 1650 - total flux cleaned = 0.00806519 Jy ! Component: 1700 - total flux cleaned = 0.00826752 Jy ! Component: 1750 - total flux cleaned = 0.00826722 Jy ! Component: 1800 - total flux cleaned = 0.00836687 Jy ! Component: 1850 - total flux cleaned = 0.00841648 Jy ! Component: 1900 - total flux cleaned = 0.00841673 Jy ! Component: 1950 - total flux cleaned = 0.00851486 Jy ! Component: 2000 - total flux cleaned = 0.00866069 Jy ! Total flux subtracted in 2048 components = 0.00856372 Jy ! Clean residual min=-0.002520 max=0.003513 Jy/beam ! Clean residual mean=0.000031 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 1.33652 Jy keep ! Adding 158 model components to the UV plane model. ! The established model now contains 220 components and 1.33652 Jy wmap "J0958+4725_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.514 x 3.477 at -15.6 degrees (North through East) ! Clean map min=-0.0037867 max=1.2591 Jy/beam ! Writing clean map to FITS file: J0958+4725_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 1.25911 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000887152 device "J0958+4725_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0958+4725_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211376 0.211376 0.422751 0.845502 1.691 3.38201 6.76402 13.528 27.0561 54.1121 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.259 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.514 x 3.477 at -15.6 degrees (North through East) ! Clean map min=-0.0037867 max=1.2591 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0958+4725_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0958+4725_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0958+4725_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 13:14:50 2010