! Started logfile: J2230+6946_S_2008_07_09_pus_uvs.log on Wed Oct 13 13:18:30 2010 obs J2230+6946_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J2230+6946_S_2008_07_09_pus_uva.fits ! AN table 1: 127 integrations on 105 of 105 possible baselines. ! AN table 2: 228 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.182589 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2230+6946 ! ! 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 27224 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 1076 telescope corrections were flagged in sub-array 1. ! A total of 2359 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1076 telescope corrections were flagged in sub-array 1. ! A total of 2359 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1076 telescope corrections were flagged in sub-array 1. ! A total of 2359 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1076 telescope corrections were flagged in sub-array 1. ! A total of 2359 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.869763Jy sigma=0.005499 ! Fit after self-cal, rms=0.665885Jy sigma=0.004165 ! 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=1.961 mas, bmaj=2.501 mas, bpa=-53.19 degrees ! Estimated noise=1479.26 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 = 0.304455 Jy ! Component: 100 - total flux cleaned = 0.371132 Jy ! Total flux subtracted in 100 components = 0.371132 Jy ! Clean residual min=-0.010961 max=0.021041 Jy/beam ! Clean residual mean=-0.000024 rms=0.002948 Jy/beam ! Combined flux in latest and established models = 0.371132 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.371132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301340Jy sigma=0.001250 ! Fit after self-cal, rms=0.301297Jy sigma=0.001250 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241949 Jy ! Component: 100 - total flux cleaned = 0.0376948 Jy ! Total flux subtracted in 100 components = 0.0376948 Jy ! Clean residual min=-0.009763 max=0.012252 Jy/beam ! Clean residual mean=0.000008 rms=0.002516 Jy/beam ! Combined flux in latest and established models = 0.408827 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.408827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298577Jy sigma=0.001229 ! Fit after self-cal, rms=0.298266Jy sigma=0.001229 ! 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=2.349 mas, bmaj=3.036 mas, bpa=-54.61 degrees ! Estimated noise=701.872 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 = 0.0091963 Jy ! Component: 100 - total flux cleaned = 0.0130334 Jy ! Component: 150 - total flux cleaned = 0.0138747 Jy ! Component: 200 - total flux cleaned = 0.0142503 Jy ! Total flux subtracted in 200 components = 0.0142503 Jy ! Clean residual min=-0.011135 max=0.011263 Jy/beam ! Clean residual mean=0.000063 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 0.423077 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.423077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297737Jy sigma=0.001226 ! Fit after self-cal, rms=0.297650Jy sigma=0.001226 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 147 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HH 1.00* HN 1.08 ! KK 1.22 KP 1.09 LA 1.05 MK 1.00* ! NL 1.07 NY 1.01 ON 0.72 PT 1.07 ! SC 1.00* WZ 0.96 ZC 1.00 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.96 HH 1.00* HN 0.99 ! KK 0.98 KP 0.99 LA 1.00 MK 0.96 ! NL 0.98 NY 0.99 ON 0.82 PT 0.98 ! SC 1.14 WZ 0.94 ZC 0.99 ! ! ! Correcting IF 2. ! A total of 147 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 1.07 ! KK 0.98 KP 1.09 LA 1.03 MK 1.00* ! NL 1.01 NY 0.95 ON 0.99 PT 1.10 ! SC 1.00* WZ 0.98 ZC 0.99 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HH 1.00* HN 0.98 ! KK 0.93 KP 1.03 LA 0.96 MK 0.96 ! NL 0.99 NY 0.96 ON 0.82 PT 0.97 ! SC 1.15 WZ 0.99 ZC 0.98 ! ! ! Correcting IF 3. ! A total of 147 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HH 1.00* HN 1.03 ! KK 1.04 KP 1.07 LA 1.03 MK 1.00* ! NL 1.09 NY 1.00 ON 0.97 PT 1.11 ! SC 1.00* WZ 0.98 ZC 1.03 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HH 1.00* HN 0.98 ! KK 0.99 KP 1.03 LA 0.97 MK 0.93 ! NL 1.00 NY 0.97 ON 0.84 PT 0.99 ! SC 1.12 WZ 0.96 ZC 1.03 ! ! ! Correcting IF 4. ! A total of 147 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HH 1.00* HN 1.09 ! KK 1.03 KP 1.00 LA 1.04 MK 1.00* ! NL 1.01 NY 0.93 ON 0.95 PT 1.04 ! SC 1.00* WZ 0.99 ZC 0.82 ! ! A total of 96 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 0.98 KP 0.96 LA 0.97 MK 0.95 ! NL 0.97 NY 0.93 ON 0.88 PT 0.97 ! SC 1.12 WZ 0.90 ZC 0.85 ! ! ! Fit before self-cal, rms=0.297650Jy sigma=0.001226 ! Fit after self-cal, rms=0.267977Jy sigma=0.001208 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.352 mas, bmaj=2.994 mas, bpa=-55.76 degrees ! Estimated noise=701.34 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 (10, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809482 Jy ! Component: 100 - total flux cleaned = 0.0124694 Jy ! Component: 150 - total flux cleaned = 0.0145895 Jy ! Component: 200 - total flux cleaned = 0.0154287 Jy ! Total flux subtracted in 200 components = 0.0154287 Jy ! Clean residual min=-0.003961 max=0.005935 Jy/beam ! Clean residual mean=0.000080 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.438506 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.438506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267707Jy sigma=0.001206 ! Fit after self-cal, rms=0.267422Jy sigma=0.001205 ! Inverting map ! Added new window around map position (2.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384846 Jy ! Component: 100 - total flux cleaned = 0.00483956 Jy ! Component: 150 - total flux cleaned = 0.00520723 Jy ! Component: 200 - total flux cleaned = 0.00552684 Jy ! Total flux subtracted in 200 components = 0.00552684 Jy ! Clean residual min=-0.003576 max=0.005409 Jy/beam ! Clean residual mean=0.000089 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.444033 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.444033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267309Jy sigma=0.001204 ! Fit after self-cal, rms=0.267283Jy sigma=0.001204 ! Inverting map ! Added new window around map position (-42.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492363 Jy ! Component: 100 - total flux cleaned = 0.00762121 Jy ! Component: 150 - total flux cleaned = 0.00829643 Jy ! Component: 200 - total flux cleaned = 0.0083004 Jy ! Total flux subtracted in 200 components = 0.0083004 Jy ! Clean residual min=-0.003571 max=0.003898 Jy/beam ! Clean residual mean=0.000070 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.452333 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.452333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267169Jy sigma=0.001203 ! Fit after self-cal, rms=0.267162Jy sigma=0.001203 ! 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=0.267162Jy sigma=0.001203 ! Fit after self-cal, rms=0.265745Jy sigma=0.001202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.345 mas, bmaj=2.994 mas, bpa=-55.87 degrees ! Estimated noise=702.001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293895 Jy ! Component: 100 - total flux cleaned = 0.00425896 Jy ! Component: 150 - total flux cleaned = 0.00488642 Jy ! Component: 200 - total flux cleaned = 0.0051693 Jy ! Total flux subtracted in 200 components = 0.0051693 Jy ! Clean residual min=-0.003286 max=0.003412 Jy/beam ! Clean residual mean=0.000060 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.457503 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 0.457503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265705Jy sigma=0.001202 ! Fit after self-cal, rms=0.265647Jy sigma=0.001202 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 = 0.000792261 Jy ! Component: 100 - total flux cleaned = 0.000952005 Jy ! Component: 150 - total flux cleaned = 0.00110219 Jy ! Component: 200 - total flux cleaned = 0.00119647 Jy ! Total flux subtracted in 200 components = 0.00119647 Jy ! Clean residual min=-0.003280 max=0.003267 Jy/beam ! Clean residual mean=0.000061 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.458699 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 85 components and 0.458699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265626Jy sigma=0.001202 ! Fit after self-cal, rms=0.265623Jy sigma=0.001202 ! 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=0.265623Jy sigma=0.001202 ! Fit after self-cal, rms=0.265464Jy sigma=0.001202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.344 mas, bmaj=2.991 mas, bpa=-55.8 degrees ! Estimated noise=703.083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159007 Jy ! Component: 100 - total flux cleaned = 0.00184407 Jy ! Component: 150 - total flux cleaned = 0.00203361 Jy ! Component: 200 - total flux cleaned = 0.00212313 Jy ! Total flux subtracted in 200 components = 0.00212313 Jy ! Clean residual min=-0.003247 max=0.003237 Jy/beam ! Clean residual mean=0.000058 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.460822 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.460822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265446Jy sigma=0.001202 ! Fit after self-cal, rms=0.265434Jy sigma=0.001202 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 = 0.000445795 Jy ! Component: 100 - total flux cleaned = 0.000531082 Jy ! Component: 150 - total flux cleaned = 0.000571997 Jy ! Component: 200 - total flux cleaned = 0.000651406 Jy ! Total flux subtracted in 200 components = 0.000651406 Jy ! Clean residual min=-0.003247 max=0.003181 Jy/beam ! Clean residual mean=0.000059 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.461474 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 0.461474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265420Jy sigma=0.001202 ! Fit after self-cal, rms=0.265418Jy sigma=0.001202 ! 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=0.265418Jy sigma=0.001202 ! Fit after self-cal, rms=0.265376Jy sigma=0.001202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.237 mas, bmaj=9.917 mas, bpa=-47.84 degrees ! Estimated noise=1035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000858979 Jy ! Component: 100 - total flux cleaned = 0.000983828 Jy ! Component: 150 - total flux cleaned = 0.00102787 Jy ! Component: 200 - total flux cleaned = 0.00115332 Jy ! Total flux subtracted in 200 components = 0.00115332 Jy ! Clean residual min=-0.003348 max=0.004110 Jy/beam ! Clean residual mean=0.000180 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.462627 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 105 components and 0.462627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265387Jy sigma=0.001202 ! Fit after self-cal, rms=0.265388Jy sigma=0.001202 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 = 0.000652081 Jy ! Component: 100 - total flux cleaned = 0.000732583 Jy ! Component: 150 - total flux cleaned = 0.000768941 Jy ! Component: 200 - total flux cleaned = 0.000837195 Jy ! Total flux subtracted in 200 components = 0.000837195 Jy ! Clean residual min=-0.003354 max=0.004029 Jy/beam ! Clean residual mean=0.000181 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.463464 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.463464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265396Jy sigma=0.001202 ! Fit after self-cal, rms=0.265397Jy sigma=0.001202 ! 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=2.343 mas, bmaj=2.989 mas, bpa=-55.72 degrees ! Estimated noise=703.758 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.343 x 2.989 at -55.72 degrees (North through East) ! Clean map min=-0.003247 max=0.39544 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=1.961 mas, bmaj=2.447 mas, bpa=-52.84 degrees ! Estimated noise=1448.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.301573 Jy ! Component: 100 - total flux cleaned = 0.369248 Jy ! Component: 150 - total flux cleaned = 0.39727 Jy ! Component: 200 - total flux cleaned = 0.413611 Jy ! Total flux subtracted in 200 components = 0.413611 Jy ! Clean residual min=-0.008219 max=0.008610 Jy/beam ! Clean residual mean=-0.000014 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.413611 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.41361 Jy ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=2.989 mas, bpa=-55.72 degrees ! Estimated noise=703.758 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 = 0.0135514 Jy ! Component: 100 - total flux cleaned = 0.0219998 Jy ! Component: 150 - total flux cleaned = 0.0282183 Jy ! Component: 200 - total flux cleaned = 0.033193 Jy ! Total flux subtracted in 200 components = 0.033193 Jy ! Clean residual min=-0.003469 max=0.004205 Jy/beam ! Clean residual mean=0.000052 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.446803 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 38 components and 0.446804 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=8.237 mas, bmaj=9.917 mas, bpa=-47.84 degrees ! Estimated noise=1035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00778192 Jy ! Component: 100 - total flux cleaned = 0.0119465 Jy ! Component: 150 - total flux cleaned = 0.0136534 Jy ! Component: 200 - total flux cleaned = 0.0145494 Jy ! Total flux subtracted in 200 components = 0.0145494 Jy ! Clean residual min=-0.004099 max=0.004421 Jy/beam ! Clean residual mean=0.000186 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.461353 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 = 0.000812079 Jy ! Component: 100 - total flux cleaned = 0.00142332 Jy ! Component: 150 - total flux cleaned = 0.00168818 Jy ! Component: 200 - total flux cleaned = 0.00197135 Jy ! Total flux subtracted in 200 components = 0.00197135 Jy ! Clean residual min=-0.003566 max=0.004136 Jy/beam ! Clean residual mean=0.000182 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.463324 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 76 components and 0.463324 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=2.989 mas, bpa=-55.72 degrees ! Estimated noise=703.758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.69503e-05 Jy ! Component: 100 - total flux cleaned = 0.000701166 Jy ! Component: 150 - total flux cleaned = 0.00102596 Jy ! Component: 200 - total flux cleaned = 0.00124925 Jy ! Total flux subtracted in 200 components = 0.00124925 Jy ! Clean residual min=-0.003217 max=0.003552 Jy/beam ! Clean residual mean=0.000058 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.464573 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.464573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265464Jy sigma=0.001202 ! Fit after self-cal, rms=0.265454Jy sigma=0.001202 wmodel J2230+6946_S_2008_07_09_pus_map.mod ! Writing 95 model components to file: J2230+6946_S_2008_07_09_pus_map.mod wobs J2230+6946_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J2230+6946_S_2008_07_09_pus_uvs.fits wwins J2230+6946_S_2008_07_09_pus_map.win ! wwins: Wrote 4 windows to J2230+6946_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 = 0.000764775 Jy ! Component: 100 - total flux cleaned = 0.000875453 Jy ! Component: 150 - total flux cleaned = 0.000981629 Jy ! Component: 200 - total flux cleaned = 0.00103496 Jy ! Component: 250 - total flux cleaned = 0.00108662 Jy ! Component: 300 - total flux cleaned = 0.00123246 Jy ! Component: 350 - total flux cleaned = 0.00127927 Jy ! Component: 400 - total flux cleaned = 0.00150831 Jy ! Component: 450 - total flux cleaned = 0.00155305 Jy ! Component: 500 - total flux cleaned = 0.00173015 Jy ! Component: 550 - total flux cleaned = 0.00181735 Jy ! Component: 600 - total flux cleaned = 0.00181881 Jy ! Component: 650 - total flux cleaned = 0.00194413 Jy ! Component: 700 - total flux cleaned = 0.00198416 Jy ! Component: 750 - total flux cleaned = 0.00206453 Jy ! Component: 800 - total flux cleaned = 0.00210383 Jy ! Component: 850 - total flux cleaned = 0.00190632 Jy ! Component: 900 - total flux cleaned = 0.00214234 Jy ! Component: 950 - total flux cleaned = 0.00233537 Jy ! Component: 1000 - total flux cleaned = 0.00252666 Jy ! Component: 1050 - total flux cleaned = 0.00267766 Jy ! Component: 1100 - total flux cleaned = 0.00290288 Jy ! Component: 1150 - total flux cleaned = 0.00301355 Jy ! Component: 1200 - total flux cleaned = 0.00308708 Jy ! Component: 1250 - total flux cleaned = 0.0032696 Jy ! Component: 1300 - total flux cleaned = 0.00323383 Jy ! Component: 1350 - total flux cleaned = 0.0034131 Jy ! Component: 1400 - total flux cleaned = 0.00351958 Jy ! Component: 1450 - total flux cleaned = 0.00351971 Jy ! Component: 1500 - total flux cleaned = 0.00365989 Jy ! Component: 1550 - total flux cleaned = 0.00383379 Jy ! Component: 1600 - total flux cleaned = 0.00390243 Jy ! Component: 1650 - total flux cleaned = 0.00400462 Jy ! Component: 1700 - total flux cleaned = 0.0040042 Jy ! Component: 1750 - total flux cleaned = 0.00417274 Jy ! Component: 1800 - total flux cleaned = 0.00417241 Jy ! Component: 1850 - total flux cleaned = 0.00430566 Jy ! Component: 1900 - total flux cleaned = 0.00447058 Jy ! Component: 1950 - total flux cleaned = 0.00456867 Jy ! Component: 2000 - total flux cleaned = 0.00460106 Jy ! Total flux subtracted in 2048 components = 0.00476307 Jy ! Clean residual min=-0.002071 max=0.001992 Jy/beam ! Clean residual mean=0.000040 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.469337 Jy keep ! Adding 164 model components to the UV plane model. ! The established model now contains 259 components and 0.469336 Jy wmap "J2230+6946_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.343 x 2.989 at -55.72 degrees (North through East) ! Clean map min=-0.0029803 max=0.39542 Jy/beam ! Writing clean map to FITS file: J2230+6946_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 0.395415 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000590742 device "J2230+6946_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2230+6946_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.448194 0.448194 0.896387 1.79277 3.58555 7.1711 14.3422 28.6844 57.3688 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.395 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.343 x 2.989 at -55.72 degrees (North through East) ! Clean map min=-0.0029803 max=0.39542 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2230+6946_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J2230+6946_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2230+6946_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 13:18:35 2010