! Started logfile: J0106-4034_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:34:39 2010 obs J0106-4034_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0106-4034_S_2008_04_02_pus_uva.fits ! AN table 1: 31 integrations on 120 of 120 possible baselines. ! AN table 2: 12 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0823643 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! ! 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 984 lines of history. ! ! Reading 1700 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 351 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 351 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 351 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 351 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.504970Jy sigma=0.003607 ! Fit after self-cal, rms=0.402274Jy sigma=0.002855 ! 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=2.691 mas, bmaj=24.9 mas, bpa=-7.329 degrees ! Estimated noise=3503.42 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 = 0.979414 Jy ! Component: 100 - total flux cleaned = 1.19382 Jy ! Total flux subtracted in 100 components = 1.19382 Jy ! Clean residual min=-0.061917 max=0.069667 Jy/beam ! Clean residual mean=-0.000575 rms=0.019807 Jy/beam ! Combined flux in latest and established models = 1.19382 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.19382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314722Jy sigma=0.002237 ! Fit after self-cal, rms=0.314718Jy sigma=0.002237 ! 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=3.723 mas, bmaj=29.67 mas, bpa=-6.058 degrees ! Estimated noise=2329.12 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 = 0.0650285 Jy ! Component: 100 - total flux cleaned = 0.08246 Jy ! Component: 150 - total flux cleaned = 0.0861342 Jy ! Component: 200 - total flux cleaned = 0.0876055 Jy ! Total flux subtracted in 200 components = 0.0876055 Jy ! Clean residual min=-0.046375 max=0.044883 Jy/beam ! Clean residual mean=-0.002736 rms=0.015378 Jy/beam ! Combined flux in latest and established models = 1.28143 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 1.28143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298355Jy sigma=0.002151 ! Fit after self-cal, rms=0.298339Jy sigma=0.002151 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HH 1.00* HN 1.00* ! KK 1.12 KP 1.03 LA 1.24 MK 0.78 ! NL 1.00* NY 1.00* ON 1.00* OV 0.98 ! 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 1.00* FD 1.09 HH 1.00* HN 1.00* ! KK 1.00* KP 0.94 LA 1.17 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.03 SC 1.10 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HH 1.00* HN 1.00* ! KK 1.03 KP 1.03 LA 1.17 MK 0.84 ! NL 1.00* NY 1.00* ON 1.00* OV 1.02 ! PT 1.03 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 1.16 HH 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 1.09 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.05 SC 1.11 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HH 1.00* HN 1.00* ! KK 1.08 KP 1.01 LA 0.90 MK 0.86 ! NL 1.00* NY 1.00* ON 1.00* OV 1.01 ! PT 1.09 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 1.17 HH 1.00* HN 1.00* ! KK 1.00* KP 0.96 LA 0.85 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.05 SC 1.07 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HH 1.00* HN 1.00* ! KK 1.05 KP 0.94 LA 0.72 MK 0.90 ! NL 1.00* NY 1.00* ON 1.00* OV 0.83 ! PT 0.92 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 1.14 HH 1.00* HN 1.00* ! KK 1.00* KP 0.91 LA 0.72 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 0.93 SC 1.05 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.298339Jy sigma=0.002151 ! Fit after self-cal, rms=0.173158Jy sigma=0.001247 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.767 mas, bmaj=32.46 mas, bpa=-5.148 degrees ! Estimated noise=2392.85 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 = 0.00113464 Jy ! Component: 100 - total flux cleaned = 0.00112423 Jy ! Component: 150 - total flux cleaned = 0.00138878 Jy ! Component: 200 - total flux cleaned = 0.00161272 Jy ! Total flux subtracted in 200 components = 0.00161272 Jy ! Clean residual min=-0.012472 max=0.013486 Jy/beam ! Clean residual mean=-0.000461 rms=0.003723 Jy/beam ! Combined flux in latest and established models = 1.28304 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 1.28304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172075Jy sigma=0.001241 ! Fit after self-cal, rms=0.172317Jy sigma=0.001239 ! 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=0.172317Jy sigma=0.001239 ! Fit after self-cal, rms=0.172201Jy sigma=0.001238 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.758 mas, bmaj=32.47 mas, bpa=-5.165 degrees ! Estimated noise=2391.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000434523 Jy ! Component: 100 - total flux cleaned = -0.000450245 Jy ! Component: 150 - total flux cleaned = 0.000154001 Jy ! Component: 200 - total flux cleaned = 0.000326311 Jy ! Total flux subtracted in 200 components = 0.000326311 Jy ! Clean residual min=-0.011140 max=0.012523 Jy/beam ! Clean residual mean=-0.000290 rms=0.003329 Jy/beam ! Combined flux in latest and established models = 1.28337 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 1.28337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171561Jy sigma=0.001234 ! Fit after self-cal, rms=0.171558Jy sigma=0.001234 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 = 0.000156633 Jy ! Component: 100 - total flux cleaned = 0.000283999 Jy ! Component: 150 - total flux cleaned = 0.000513961 Jy ! Component: 200 - total flux cleaned = 0.000613706 Jy ! Total flux subtracted in 200 components = 0.000613706 Jy ! Clean residual min=-0.010993 max=0.012164 Jy/beam ! Clean residual mean=-0.000316 rms=0.003229 Jy/beam ! Combined flux in latest and established models = 1.28398 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 1.28398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171385Jy sigma=0.001233 ! Fit after self-cal, rms=0.171382Jy sigma=0.001233 ! 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=0.171382Jy sigma=0.001233 ! Fit after self-cal, rms=0.171298Jy sigma=0.001231 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.749 mas, bmaj=32.47 mas, bpa=-5.182 degrees ! Estimated noise=2390.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000614212 Jy ! Component: 100 - total flux cleaned = -0.00110648 Jy ! Component: 150 - total flux cleaned = -0.000707093 Jy ! Component: 200 - total flux cleaned = -0.000356564 Jy ! Total flux subtracted in 200 components = -0.000356564 Jy ! Clean residual min=-0.010233 max=0.011056 Jy/beam ! Clean residual mean=-0.000125 rms=0.002919 Jy/beam ! Combined flux in latest and established models = 1.28362 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 1.28362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170982Jy sigma=0.001229 ! Fit after self-cal, rms=0.170983Jy sigma=0.001229 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 = 0.000402953 Jy ! Component: 100 - total flux cleaned = 0.000491447 Jy ! Component: 150 - total flux cleaned = 0.000572563 Jy ! Component: 200 - total flux cleaned = 0.000648111 Jy ! Total flux subtracted in 200 components = 0.000648111 Jy ! Clean residual min=-0.010110 max=0.010556 Jy/beam ! Clean residual mean=-0.000153 rms=0.002843 Jy/beam ! Combined flux in latest and established models = 1.28427 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 1.28427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170896Jy sigma=0.001229 ! Fit after self-cal, rms=0.170894Jy sigma=0.001229 ! 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=0.170894Jy sigma=0.001229 ! Fit after self-cal, rms=0.170857Jy sigma=0.001228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.14 mas, bmaj=38.43 mas, bpa=6.346 degrees ! Estimated noise=2781.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154946 Jy ! Component: 100 - total flux cleaned = 0.00155112 Jy ! Component: 150 - total flux cleaned = 0.00147043 Jy ! Component: 200 - total flux cleaned = 0.00147076 Jy ! Total flux subtracted in 200 components = 0.00147076 Jy ! Clean residual min=-0.007179 max=0.008889 Jy/beam ! Clean residual mean=-0.000117 rms=0.002551 Jy/beam ! Combined flux in latest and established models = 1.28574 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 83 components and 1.28574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170776Jy sigma=0.001228 ! Fit after self-cal, rms=0.170769Jy sigma=0.001228 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 = 7.69294e-05 Jy ! Component: 100 - total flux cleaned = 7.44863e-05 Jy ! Component: 150 - total flux cleaned = 7.27471e-05 Jy ! Component: 200 - total flux cleaned = 0.000130879 Jy ! Total flux subtracted in 200 components = 0.000130879 Jy ! Clean residual min=-0.006851 max=0.008572 Jy/beam ! Clean residual mean=-0.000133 rms=0.002496 Jy/beam ! Combined flux in latest and established models = 1.28587 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 85 components and 1.28587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170706Jy sigma=0.001227 ! Fit after self-cal, rms=0.170704Jy sigma=0.001227 ! 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=3.742 mas, bmaj=32.48 mas, bpa=-5.194 degrees ! Estimated noise=2389.06 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.742 x 32.48 at -5.194 degrees (North through East) ! Clean map min=-0.0090853 max=1.189 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=0.170704Jy sigma=0.001227 ! Fit after self-cal, rms=0.152108Jy sigma=0.001060 ! Inverting map and beam ! Estimated beam: bmin=3.738 mas, bmaj=32.47 mas, bpa=-5.198 degrees ! Estimated noise=2389.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000459702 Jy ! Component: 100 - total flux cleaned = -0.000826457 Jy ! Component: 150 - total flux cleaned = -0.0006394 Jy ! Component: 200 - total flux cleaned = -0.000402717 Jy ! Total flux subtracted in 200 components = -0.000402717 Jy ! Clean residual min=-0.008775 max=0.008270 Jy/beam ! Clean residual mean=-0.000082 rms=0.002377 Jy/beam ! Combined flux in latest and established models = 1.28547 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 1.28547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151920Jy sigma=0.001059 ! Fit after self-cal, rms=0.151921Jy sigma=0.001059 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140617 Jy ! Component: 100 - total flux cleaned = 0.000270052 Jy ! Component: 150 - total flux cleaned = 0.000385217 Jy ! Component: 200 - total flux cleaned = 0.000435982 Jy ! Total flux subtracted in 200 components = 0.000435982 Jy ! Clean residual min=-0.008736 max=0.007814 Jy/beam ! Clean residual mean=-0.000103 rms=0.002330 Jy/beam ! Combined flux in latest and established models = 1.28591 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 1.28591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151861Jy sigma=0.001059 ! Fit after self-cal, rms=0.151860Jy sigma=0.001059 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151860Jy sigma=0.001059 ! Fit after self-cal, rms=0.151832Jy sigma=0.001058 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=2.736 mas, bmaj=30.97 mas, bpa=-5.733 degrees ! Estimated noise=3315.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.953538 Jy ! Component: 100 - total flux cleaned = 1.16147 Jy ! Component: 150 - total flux cleaned = 1.21213 Jy ! Component: 200 - total flux cleaned = 1.23482 Jy ! Total flux subtracted in 200 components = 1.23482 Jy ! Clean residual min=-0.013835 max=0.013146 Jy/beam ! Clean residual mean=0.000671 rms=0.004621 Jy/beam ! Combined flux in latest and established models = 1.23482 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 29 model components to the UV plane model. ! The established model now contains 29 components and 1.23482 Jy ! Inverting map and beam ! Estimated beam: bmin=3.733 mas, bmaj=32.47 mas, bpa=-5.206 degrees ! Estimated noise=2388.78 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 = 0.0206433 Jy ! Component: 100 - total flux cleaned = 0.0316377 Jy ! Component: 150 - total flux cleaned = 0.0386579 Jy ! Component: 200 - total flux cleaned = 0.043187 Jy ! Total flux subtracted in 200 components = 0.043187 Jy ! Clean residual min=-0.008258 max=0.007812 Jy/beam ! Clean residual mean=0.000200 rms=0.002577 Jy/beam ! Combined flux in latest and established models = 1.278 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 87 components and 1.278 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=11.13 mas, bmaj=38.42 mas, bpa=6.336 degrees ! Estimated noise=2785.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414287 Jy ! Component: 100 - total flux cleaned = 0.00626966 Jy ! Component: 150 - total flux cleaned = 0.00660347 Jy ! Component: 200 - total flux cleaned = 0.00670204 Jy ! Total flux subtracted in 200 components = 0.00670204 Jy ! Clean residual min=-0.006004 max=0.006529 Jy/beam ! Clean residual mean=-0.000022 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 1.28471 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 = 9.42501e-05 Jy ! Component: 100 - total flux cleaned = 0.000177488 Jy ! Component: 150 - total flux cleaned = 0.000299534 Jy ! Component: 200 - total flux cleaned = 0.000412817 Jy ! Total flux subtracted in 200 components = 0.000412817 Jy ! Clean residual min=-0.005714 max=0.006316 Jy/beam ! Clean residual mean=-0.000036 rms=0.002190 Jy/beam ! Combined flux in latest and established models = 1.28512 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 98 components and 1.28512 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.733 mas, bmaj=32.47 mas, bpa=-5.206 degrees ! Estimated noise=2388.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.83622e-05 Jy ! Component: 100 - total flux cleaned = 2.14873e-05 Jy ! Component: 150 - total flux cleaned = -0.000225611 Jy ! Component: 200 - total flux cleaned = -0.000226518 Jy ! Total flux subtracted in 200 components = -0.000226518 Jy ! Clean residual min=-0.008110 max=0.006981 Jy/beam ! Clean residual mean=-0.000014 rms=0.002249 Jy/beam ! Combined flux in latest and established models = 1.28489 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 1.28489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151756Jy sigma=0.001058 ! Fit after self-cal, rms=0.151746Jy sigma=0.001058 wmodel J0106-4034_S_2008_04_02_pus_map.mod ! Writing 110 model components to file: J0106-4034_S_2008_04_02_pus_map.mod wobs J0106-4034_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0106-4034_S_2008_04_02_pus_uvs.fits wwins J0106-4034_S_2008_04_02_pus_map.win ! wwins: Wrote 1 windows to J0106-4034_S_2008_04_02_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 = -0.000804634 Jy ! Component: 100 - total flux cleaned = -8.80888e-05 Jy ! Component: 150 - total flux cleaned = 0.000560717 Jy ! Component: 200 - total flux cleaned = 0.000958283 Jy ! Component: 250 - total flux cleaned = 0.00122524 Jy ! Component: 300 - total flux cleaned = 0.00182194 Jy ! Component: 350 - total flux cleaned = 0.00222381 Jy ! Component: 400 - total flux cleaned = 0.00245261 Jy ! Component: 450 - total flux cleaned = 0.00274496 Jy ! Component: 500 - total flux cleaned = 0.00302394 Jy ! Component: 550 - total flux cleaned = 0.00342128 Jy ! Component: 600 - total flux cleaned = 0.00373999 Jy ! Component: 650 - total flux cleaned = 0.00386155 Jy ! Component: 700 - total flux cleaned = 0.00391891 Jy ! Component: 750 - total flux cleaned = 0.00403289 Jy ! Component: 800 - total flux cleaned = 0.00414269 Jy ! Component: 850 - total flux cleaned = 0.00435669 Jy ! Component: 900 - total flux cleaned = 0.00456433 Jy ! Component: 950 - total flux cleaned = 0.00466565 Jy ! Component: 1000 - total flux cleaned = 0.00481388 Jy ! Component: 1050 - total flux cleaned = 0.00495899 Jy ! Component: 1100 - total flux cleaned = 0.00510169 Jy ! Component: 1150 - total flux cleaned = 0.00514922 Jy ! Component: 1200 - total flux cleaned = 0.00510231 Jy ! Component: 1250 - total flux cleaned = 0.00505612 Jy ! Component: 1300 - total flux cleaned = 0.00496272 Jy ! Component: 1350 - total flux cleaned = 0.00496265 Jy ! Component: 1400 - total flux cleaned = 0.00486929 Jy ! Component: 1450 - total flux cleaned = 0.00477642 Jy ! Component: 1500 - total flux cleaned = 0.00477616 Jy ! Component: 1550 - total flux cleaned = 0.00468343 Jy ! Component: 1600 - total flux cleaned = 0.00468324 Jy ! Component: 1650 - total flux cleaned = 0.00463713 Jy ! Component: 1700 - total flux cleaned = 0.00463716 Jy ! Component: 1750 - total flux cleaned = 0.00459058 Jy ! Component: 1800 - total flux cleaned = 0.00468365 Jy ! Component: 1850 - total flux cleaned = 0.00463688 Jy ! Component: 1900 - total flux cleaned = 0.00468342 Jy ! Component: 1950 - total flux cleaned = 0.00473027 Jy ! Component: 2000 - total flux cleaned = 0.00477764 Jy ! Total flux subtracted in 2048 components = 0.0047781 Jy ! Clean residual min=-0.003116 max=0.002739 Jy/beam ! Clean residual mean=0.000147 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 1.28967 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 234 components and 1.28967 Jy wmap "J0106-4034_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.733 x 32.47 at -5.206 degrees (North through East) ! Clean map min=-0.0073835 max=1.2001 Jy/beam ! Writing clean map to FITS file: J0106-4034_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.20015 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00107356 device "J0106-4034_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.268358 0.268358 0.536715 1.07343 2.14686 4.29372 8.58744 17.1749 34.3498 68.6995 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.2 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.733 x 32.47 at -5.206 degrees (North through East) ! Clean map min=-0.0073835 max=1.2001 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0106-4034_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0106-4034_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0106-4034_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:34:42 2010