! Started logfile: J0539+1433_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:36:59 2010 obs J0539+1433_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0539+1433_S_2008_04_02_pus_uva.fits ! AN table 1: 158 integrations on 120 of 120 possible baselines. ! AN table 2: 406 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.21448 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0539+1433 ! ! 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 58064 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 776 telescope corrections were flagged in sub-array 1. ! A total of 4469 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 776 telescope corrections were flagged in sub-array 1. ! A total of 4469 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 776 telescope corrections were flagged in sub-array 1. ! A total of 4546 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 776 telescope corrections were flagged in sub-array 1. ! A total of 4469 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.827774Jy sigma=0.005108 ! Fit after self-cal, rms=0.761468Jy sigma=0.004838 ! 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=1.6 mas, bmaj=2.509 mas, bpa=9.771 degrees ! Estimated noise=1111.53 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 = 0.224775 Jy ! Component: 100 - total flux cleaned = 0.285121 Jy ! Total flux subtracted in 100 components = 0.285121 Jy ! Clean residual min=-0.010435 max=0.025548 Jy/beam ! Clean residual mean=0.000099 rms=0.003212 Jy/beam ! Combined flux in latest and established models = 0.285121 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.28512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340991Jy sigma=0.001347 ! Fit after self-cal, rms=0.341039Jy sigma=0.001347 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281896 Jy ! Component: 100 - total flux cleaned = 0.0446246 Jy ! Total flux subtracted in 100 components = 0.0446246 Jy ! Clean residual min=-0.010295 max=0.010272 Jy/beam ! Clean residual mean=0.000024 rms=0.002487 Jy/beam ! Combined flux in latest and established models = 0.329745 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.329745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336771Jy sigma=0.001306 ! Fit after self-cal, rms=0.336770Jy sigma=0.001306 ! 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=2.066 mas, bmaj=3.134 mas, bpa=7.676 degrees ! Estimated noise=485.004 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 = 0.017197 Jy ! Component: 100 - total flux cleaned = 0.0251799 Jy ! Component: 150 - total flux cleaned = 0.0290753 Jy ! Component: 200 - total flux cleaned = 0.0309776 Jy ! Total flux subtracted in 200 components = 0.0309776 Jy ! Clean residual min=-0.010070 max=0.008850 Jy/beam ! Clean residual mean=-0.000050 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 0.360723 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.360723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335418Jy sigma=0.001301 ! Fit after self-cal, rms=0.335378Jy sigma=0.001301 ! 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 1.07 HH 1.04 HN 1.08 ! KK 1.00* KP 1.00 LA 1.18 MK 1.00* ! NL 0.89 NY 0.86 ON 0.94 OV 0.98 ! PT 1.00 SC 1.03 WZ 1.00* ZC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.02 HN 1.18 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.85 ON 0.85 OV 1.00* ! PT 1.00* SC 1.08 WZ 0.90 ZC 1.14 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.15 HH 1.06 HN 1.14 ! KK 1.00* KP 1.04 LA 1.12 MK 1.00* ! NL 0.93 NY 1.01 ON 0.90 OV 1.02 ! PT 0.99 SC 1.11 WZ 1.00* ZC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.03 HN 1.24 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.94 ON 0.93 OV 1.00* ! PT 1.00* SC 1.05 WZ 0.83 ZC 1.15 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.17 HH 0.96 HN 1.15 ! KK 1.00* KP 1.04 LA 0.88 MK 1.00* ! NL 0.98 NY 0.95 ON 0.89 OV 1.04 ! PT 1.05 SC 1.00 WZ 1.00* ZC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.98 HN 1.27 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.86 ON 0.83 OV 1.00* ! PT 1.00* SC 1.00 WZ 0.78 ZC 1.09 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.15 HH 1.01 HN 1.08 ! KK 1.00* KP 0.95 LA 0.72 MK 1.00* ! NL 0.89 NY 1.05 ON 0.91 OV 0.85 ! PT 0.92 SC 1.03 WZ 1.00* ZC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00 HN 1.14 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.99 ON 0.88 OV 1.00* ! PT 1.00* SC 1.06 WZ 0.76 ZC 0.99 ! ! ! Fit before self-cal, rms=0.335378Jy sigma=0.001301 ! Fit after self-cal, rms=0.295620Jy sigma=0.001251 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.089 mas, bmaj=3.106 mas, bpa=7.472 degrees ! Estimated noise=487.112 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 = -0.000304274 Jy ! Component: 100 - total flux cleaned = -0.00022672 Jy ! Component: 150 - total flux cleaned = -0.000222736 Jy ! Component: 200 - total flux cleaned = -0.000219682 Jy ! Total flux subtracted in 200 components = -0.000219682 Jy ! Clean residual min=-0.003199 max=0.003054 Jy/beam ! Clean residual mean=-0.000017 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.360503 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 0.360503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295579Jy sigma=0.001250 ! Fit after self-cal, rms=0.294461Jy sigma=0.001249 ! 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=0.294461Jy sigma=0.001249 ! Fit after self-cal, rms=0.291698Jy sigma=0.001248 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=3.099 mas, bpa=7.394 degrees ! Estimated noise=486.889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000357122 Jy ! Component: 100 - total flux cleaned = -0.000227296 Jy ! Component: 150 - total flux cleaned = -0.000222056 Jy ! Component: 200 - total flux cleaned = -0.000221022 Jy ! Total flux subtracted in 200 components = -0.000221022 Jy ! Clean residual min=-0.003068 max=0.003121 Jy/beam ! Clean residual mean=-0.000020 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.360282 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.360282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291667Jy sigma=0.001248 ! Fit after self-cal, rms=0.291513Jy sigma=0.001248 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207865 Jy ! Component: 100 - total flux cleaned = 0.00256616 Jy ! Component: 150 - total flux cleaned = 0.00276976 Jy ! Component: 200 - total flux cleaned = 0.00281705 Jy ! Total flux subtracted in 200 components = 0.00281705 Jy ! Clean residual min=-0.003086 max=0.002519 Jy/beam ! Clean residual mean=-0.000031 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.363099 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.363099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291482Jy sigma=0.001248 ! Fit after self-cal, rms=0.291470Jy sigma=0.001248 ! 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=0.291470Jy sigma=0.001248 ! Fit after self-cal, rms=0.291617Jy sigma=0.001247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.098 mas, bmaj=3.098 mas, bpa=7.299 degrees ! Estimated noise=487.572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651091 Jy ! Component: 100 - total flux cleaned = 0.000989409 Jy ! Component: 150 - total flux cleaned = 0.00128263 Jy ! Component: 200 - total flux cleaned = 0.00132564 Jy ! Total flux subtracted in 200 components = 0.00132564 Jy ! Clean residual min=-0.002457 max=0.002570 Jy/beam ! Clean residual mean=-0.000022 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.364425 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.364425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291594Jy sigma=0.001247 ! Fit after self-cal, rms=0.291582Jy sigma=0.001247 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 = -1.00427e-06 Jy ! Component: 100 - total flux cleaned = 0.000130149 Jy ! Component: 150 - total flux cleaned = 0.000208511 Jy ! Component: 200 - total flux cleaned = 0.000246996 Jy ! Total flux subtracted in 200 components = 0.000246996 Jy ! Clean residual min=-0.002425 max=0.002529 Jy/beam ! Clean residual mean=-0.000023 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.364672 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.364672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291566Jy sigma=0.001247 ! Fit after self-cal, rms=0.291566Jy sigma=0.001247 ! 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=0.291566Jy sigma=0.001247 ! Fit after self-cal, rms=0.291402Jy sigma=0.001247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.341 mas, bmaj=9.95 mas, bpa=-8.778 degrees ! Estimated noise=598.152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114364 Jy ! Component: 100 - total flux cleaned = 0.00114845 Jy ! Component: 150 - total flux cleaned = 0.00111912 Jy ! Component: 200 - total flux cleaned = 0.00112 Jy ! Total flux subtracted in 200 components = 0.00112 Jy ! Clean residual min=-0.002273 max=0.002561 Jy/beam ! Clean residual mean=-0.000050 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.365792 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.365792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291402Jy sigma=0.001247 ! Fit after self-cal, rms=0.291384Jy sigma=0.001247 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 = 0.00025005 Jy ! Component: 100 - total flux cleaned = 0.000188644 Jy ! Component: 150 - total flux cleaned = 0.000164178 Jy ! Component: 200 - total flux cleaned = 0.000164334 Jy ! Total flux subtracted in 200 components = 0.000164334 Jy ! Clean residual min=-0.002261 max=0.002591 Jy/beam ! Clean residual mean=-0.000052 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.365956 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.365956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291385Jy sigma=0.001247 ! Fit after self-cal, rms=0.291375Jy sigma=0.001247 ! 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=2.101 mas, bmaj=3.098 mas, bpa=7.282 degrees ! Estimated noise=488.103 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.101 x 3.098 at 7.282 degrees (North through East) ! Clean map min=-0.0020766 max=0.29893 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 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=1.622 mas, bmaj=2.485 mas, bpa=9.517 degrees ! Estimated noise=1131.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.228182 Jy ! Component: 100 - total flux cleaned = 0.288381 Jy ! Component: 150 - total flux cleaned = 0.315252 Jy ! Component: 200 - total flux cleaned = 0.330367 Jy ! Total flux subtracted in 200 components = 0.330367 Jy ! Clean residual min=-0.006229 max=0.007708 Jy/beam ! Clean residual mean=0.000046 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 0.330367 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.330367 Jy ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=3.098 mas, bpa=7.282 degrees ! Estimated noise=488.103 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 = 0.0152384 Jy ! Component: 100 - total flux cleaned = 0.0226289 Jy ! Component: 150 - total flux cleaned = 0.0270352 Jy ! Component: 200 - total flux cleaned = 0.0298701 Jy ! Total flux subtracted in 200 components = 0.0298701 Jy ! Clean residual min=-0.002555 max=0.003588 Jy/beam ! Clean residual mean=0.000004 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.360237 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.360237 Jy ! Inverting map ! Added new window around map position (1.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319324 Jy ! Component: 100 - total flux cleaned = 0.00363301 Jy ! Component: 150 - total flux cleaned = 0.00388569 Jy ! Component: 200 - total flux cleaned = 0.00415613 Jy ! Total flux subtracted in 200 components = 0.00415613 Jy ! Clean residual min=-0.002457 max=0.002467 Jy/beam ! Clean residual mean=-0.000017 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.364393 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.364393 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=8.341 mas, bmaj=9.95 mas, bpa=-8.778 degrees ! Estimated noise=598.152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011678 Jy ! Component: 100 - total flux cleaned = 0.00134672 Jy ! Component: 150 - total flux cleaned = 0.00137117 Jy ! Component: 200 - total flux cleaned = 0.00137175 Jy ! Total flux subtracted in 200 components = 0.00137175 Jy ! Clean residual min=-0.002283 max=0.002538 Jy/beam ! Clean residual mean=-0.000052 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.365765 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 = -2.34585e-07 Jy ! Component: 100 - total flux cleaned = -6.08946e-07 Jy ! Component: 150 - total flux cleaned = -3.9458e-07 Jy ! Component: 200 - total flux cleaned = -6.03603e-07 Jy ! Total flux subtracted in 200 components = -6.03603e-07 Jy ! Clean residual min=-0.002265 max=0.002517 Jy/beam ! Clean residual mean=-0.000052 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.365764 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.365764 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=3.098 mas, bpa=7.282 degrees ! Estimated noise=488.103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000340906 Jy ! Component: 100 - total flux cleaned = -0.000268775 Jy ! Component: 150 - total flux cleaned = -0.000269279 Jy ! Component: 200 - total flux cleaned = -0.00023805 Jy ! Total flux subtracted in 200 components = -0.00023805 Jy ! Clean residual min=-0.002454 max=0.002405 Jy/beam ! Clean residual mean=-0.000022 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.365526 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.365526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291333Jy sigma=0.001247 ! Fit after self-cal, rms=0.291451Jy sigma=0.001247 wmodel J0539+1433_S_2008_04_02_pus_map.mod ! Writing 76 model components to file: J0539+1433_S_2008_04_02_pus_map.mod wobs J0539+1433_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0539+1433_S_2008_04_02_pus_uvs.fits wwins J0539+1433_S_2008_04_02_pus_map.win ! wwins: Wrote 3 windows to J0539+1433_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 = 0.000189176 Jy ! Component: 100 - total flux cleaned = -0.000119466 Jy ! Component: 150 - total flux cleaned = -0.000566501 Jy ! Component: 200 - total flux cleaned = -0.000891678 Jy ! Component: 250 - total flux cleaned = -0.00117425 Jy ! Component: 300 - total flux cleaned = -0.00145008 Jy ! Component: 350 - total flux cleaned = -0.00158462 Jy ! Component: 400 - total flux cleaned = -0.00171757 Jy ! Component: 450 - total flux cleaned = -0.00194565 Jy ! Component: 500 - total flux cleaned = -0.00210584 Jy ! Component: 550 - total flux cleaned = -0.00232706 Jy ! Component: 600 - total flux cleaned = -0.00254544 Jy ! Component: 650 - total flux cleaned = -0.00273018 Jy ! Component: 700 - total flux cleaned = -0.0029433 Jy ! Component: 750 - total flux cleaned = -0.00309381 Jy ! Component: 800 - total flux cleaned = -0.00330178 Jy ! Component: 850 - total flux cleaned = -0.00347748 Jy ! Component: 900 - total flux cleaned = -0.00365084 Jy ! Component: 950 - total flux cleaned = -0.00379348 Jy ! Component: 1000 - total flux cleaned = -0.00390654 Jy ! Component: 1050 - total flux cleaned = -0.00393488 Jy ! Component: 1100 - total flux cleaned = -0.00404589 Jy ! Component: 1150 - total flux cleaned = -0.00407397 Jy ! Component: 1200 - total flux cleaned = -0.004183 Jy ! Component: 1250 - total flux cleaned = -0.00420975 Jy ! Component: 1300 - total flux cleaned = -0.00426338 Jy ! Component: 1350 - total flux cleaned = -0.004237 Jy ! Component: 1400 - total flux cleaned = -0.00426369 Jy ! Component: 1450 - total flux cleaned = -0.00436829 Jy ! Component: 1500 - total flux cleaned = -0.00442031 Jy ! Component: 1550 - total flux cleaned = -0.00444649 Jy ! Component: 1600 - total flux cleaned = -0.00454855 Jy ! Component: 1650 - total flux cleaned = -0.00452304 Jy ! Component: 1700 - total flux cleaned = -0.00462338 Jy ! Component: 1750 - total flux cleaned = -0.00459857 Jy ! Component: 1800 - total flux cleaned = -0.00462307 Jy ! Component: 1850 - total flux cleaned = -0.00462313 Jy ! Component: 1900 - total flux cleaned = -0.00462297 Jy ! Component: 1950 - total flux cleaned = -0.00471965 Jy ! Component: 2000 - total flux cleaned = -0.0047676 Jy ! Total flux subtracted in 2048 components = -0.00471998 Jy ! Clean residual min=-0.001582 max=0.001540 Jy/beam ! Clean residual mean=-0.000014 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.360806 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 228 components and 0.360806 Jy wmap "J0539+1433_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.101 x 3.098 at 7.282 degrees (North through East) ! Clean map min=-0.0018639 max=0.3018 Jy/beam ! Writing clean map to FITS file: J0539+1433_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 0.301802 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00043123 device "J0539+1433_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0539+1433_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.428656 0.428656 0.857311 1.71462 3.42925 6.85849 13.717 27.434 54.8679 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.301 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.101 x 3.098 at 7.282 degrees (North through East) ! Clean map min=-0.0018639 max=0.3018 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0539+1433_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0539+1433_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0539+1433_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:37:09 2010