! Started logfile: J1427-4206_S_2007_12_05_pus_uvs.log on Sat Sep 11 18:57:30 2010 obs J1427-4206_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1427-4206_S_2007_12_05_pus_uva.fits ! AN table 1: 51 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0560842 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1427-4206 ! ! 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 1682 lines of history. ! ! Reading 1556 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 = 1024 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 = 1024x1024 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 657 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 657 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 657 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 657 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.721796Jy sigma=0.005168 ! Fit after self-cal, rms=0.685542Jy sigma=0.004926 ! 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=3.869 mas, bmaj=35.4 mas, bpa=-6.097 degrees ! Estimated noise=3432.26 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 = 1.19488 Jy ! Component: 100 - total flux cleaned = 1.4636 Jy ! Total flux subtracted in 100 components = 1.4636 Jy ! Clean residual min=-0.092377 max=0.103720 Jy/beam ! Clean residual mean=-0.001766 rms=0.027127 Jy/beam ! Combined flux in latest and established models = 1.4636 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.4636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364536Jy sigma=0.002604 ! Fit after self-cal, rms=0.364356Jy sigma=0.002603 ! 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=5.217 mas, bmaj=41.53 mas, bpa=-5.817 degrees ! Estimated noise=2534.63 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 = 0.159127 Jy ! Component: 100 - total flux cleaned = 0.238315 Jy ! Component: 150 - total flux cleaned = 0.285231 Jy ! Component: 200 - total flux cleaned = 0.314581 Jy ! Total flux subtracted in 200 components = 0.314581 Jy ! Clean residual min=-0.071258 max=0.145283 Jy/beam ! Clean residual mean=-0.001407 rms=0.024406 Jy/beam ! Combined flux in latest and established models = 1.77818 Jy ! Performing phase self-cal ! Adding 97 model components to the UV plane model. ! The established model now contains 109 components and 1.77818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291320Jy sigma=0.002082 ! Fit after self-cal, rms=0.289949Jy sigma=0.002073 ! Inverting map ! Added new window around map position (17.5, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12782 Jy ! Component: 100 - total flux cleaned = 0.179427 Jy ! Component: 150 - total flux cleaned = 0.20994 Jy ! Component: 200 - total flux cleaned = 0.223134 Jy ! Total flux subtracted in 200 components = 0.223134 Jy ! Clean residual min=-0.039311 max=0.025624 Jy/beam ! Clean residual mean=0.000766 rms=0.010053 Jy/beam ! Combined flux in latest and established models = 2.00131 Jy ! Performing phase self-cal ! Adding 103 model components to the UV plane model. ! The established model now contains 211 components and 2.00131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235322Jy sigma=0.001667 ! Fit after self-cal, rms=0.230861Jy sigma=0.001637 ! 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 1.00* FD 1.06 HH 1.00* HN 1.00* ! KB 1.00* KP 0.88 LA 1.00 MK 0.98 ! NL 1.01 NY 1.00* ON 1.00* OV 0.98 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! 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 0.97 HH 1.00* HN 1.00* ! KB 1.00* KP 1.03 LA 1.08 MK 1.00 ! NL 1.04 NY 1.00* ON 1.00* OV 1.00 ! PT 1.03 SV 1.00* TS 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 1.00* FD 0.96 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00 LA 0.99 MK 1.04 ! NL 1.06 NY 1.00* ON 1.00* OV 1.05 ! PT 1.09 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KP 0.93 LA 1.00 MK 0.99 ! NL 0.99 NY 1.00* ON 1.00* OV 1.01 ! PT 0.92 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.230861Jy sigma=0.001637 ! Fit after self-cal, rms=0.191294Jy sigma=0.001360 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.216 mas, bmaj=41.49 mas, bpa=-5.777 degrees ! Estimated noise=2540.37 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315875 Jy ! Component: 100 - total flux cleaned = 0.0463765 Jy ! Component: 150 - total flux cleaned = 0.0480214 Jy ! Component: 200 - total flux cleaned = 0.0496254 Jy ! Total flux subtracted in 200 components = 0.0496254 Jy ! Clean residual min=-0.022882 max=0.015763 Jy/beam ! Clean residual mean=0.000508 rms=0.005452 Jy/beam ! Combined flux in latest and established models = 2.05094 Jy ! Performing phase self-cal ! Adding 87 model components to the UV plane model. ! The established model now contains 297 components and 2.05094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186341Jy sigma=0.001321 ! Fit after self-cal, rms=0.185813Jy sigma=0.001316 ! 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=0.185813Jy sigma=0.001316 ! Fit after self-cal, rms=0.181319Jy sigma=0.001287 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.217 mas, bmaj=41.42 mas, bpa=-5.783 degrees ! Estimated noise=2537.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108415 Jy ! Component: 100 - total flux cleaned = 0.0133431 Jy ! Component: 150 - total flux cleaned = 0.0141149 Jy ! Component: 200 - total flux cleaned = 0.0144394 Jy ! Total flux subtracted in 200 components = 0.0144394 Jy ! Clean residual min=-0.013858 max=0.011863 Jy/beam ! Clean residual mean=0.000433 rms=0.003847 Jy/beam ! Combined flux in latest and established models = 2.06538 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 333 components and 2.06538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180403Jy sigma=0.001280 ! Fit after self-cal, rms=0.180240Jy sigma=0.001279 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 = 0.00326225 Jy ! Component: 100 - total flux cleaned = 0.00360644 Jy ! Component: 150 - total flux cleaned = 0.00390406 Jy ! Component: 200 - total flux cleaned = 0.00417286 Jy ! Total flux subtracted in 200 components = 0.00417286 Jy ! Clean residual min=-0.013228 max=0.011726 Jy/beam ! Clean residual mean=0.000476 rms=0.003773 Jy/beam ! Combined flux in latest and established models = 2.06955 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 359 components and 2.06955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179965Jy sigma=0.001277 ! Fit after self-cal, rms=0.179936Jy sigma=0.001276 ! 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=0.179936Jy sigma=0.001276 ! Fit after self-cal, rms=0.177968Jy sigma=0.001265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.224 mas, bmaj=41.4 mas, bpa=-5.777 degrees ! Estimated noise=2535.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219568 Jy ! Component: 100 - total flux cleaned = 0.00162313 Jy ! Component: 150 - total flux cleaned = 0.00118972 Jy ! Component: 200 - total flux cleaned = 0.00119443 Jy ! Total flux subtracted in 200 components = 0.00119443 Jy ! Clean residual min=-0.012788 max=0.009625 Jy/beam ! Clean residual mean=0.000277 rms=0.003144 Jy/beam ! Combined flux in latest and established models = 2.07074 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 390 components and 2.07074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177633Jy sigma=0.001262 ! Fit after self-cal, rms=0.177586Jy sigma=0.001262 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 = 9.48752e-05 Jy ! Component: 100 - total flux cleaned = 0.000100372 Jy ! Component: 150 - total flux cleaned = 0.000100747 Jy ! Component: 200 - total flux cleaned = 0.000100933 Jy ! Total flux subtracted in 200 components = 0.000100933 Jy ! Clean residual min=-0.012381 max=0.009464 Jy/beam ! Clean residual mean=0.000280 rms=0.003067 Jy/beam ! Combined flux in latest and established models = 2.07085 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 417 components and 2.07085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177462Jy sigma=0.001261 ! Fit after self-cal, rms=0.177447Jy sigma=0.001261 ! 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=0.177447Jy sigma=0.001261 ! Fit after self-cal, rms=0.177311Jy sigma=0.001260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.11 mas, bmaj=45.74 mas, bpa=-2.215 degrees ! Estimated noise=2707.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000898651 Jy ! Component: 100 - total flux cleaned = -0.00170068 Jy ! Component: 150 - total flux cleaned = -0.00169332 Jy ! Component: 200 - total flux cleaned = -0.0019854 Jy ! Total flux subtracted in 200 components = -0.0019854 Jy ! Clean residual min=-0.013254 max=0.009002 Jy/beam ! Clean residual mean=0.000242 rms=0.003278 Jy/beam ! Combined flux in latest and established models = 2.06886 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 433 components and 2.06886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177186Jy sigma=0.001259 ! Fit after self-cal, rms=0.177165Jy sigma=0.001259 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 = -0.000655423 Jy ! Component: 100 - total flux cleaned = -0.00083283 Jy ! Component: 150 - total flux cleaned = -0.00075594 Jy ! Component: 200 - total flux cleaned = -0.00082927 Jy ! Total flux subtracted in 200 components = -0.00082927 Jy ! Clean residual min=-0.012997 max=0.008915 Jy/beam ! Clean residual mean=0.000233 rms=0.003208 Jy/beam ! Combined flux in latest and established models = 2.06803 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 455 components and 2.06803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177110Jy sigma=0.001259 ! Fit after self-cal, rms=0.177100Jy sigma=0.001258 ! 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=5.227 mas, bmaj=41.4 mas, bpa=-5.775 degrees ! Estimated noise=2534.37 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.227 x 41.4 at -5.775 degrees (North through East) ! Clean map min=-0.011567 max=1.4761 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=0.177100Jy sigma=0.001258 ! Fit after self-cal, rms=0.146402Jy sigma=0.001021 ! Inverting map and beam ! Estimated beam: bmin=5.225 mas, bmaj=41.4 mas, bpa=-5.775 degrees ! Estimated noise=2531.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108806 Jy ! Component: 100 - total flux cleaned = -0.00167631 Jy ! Component: 150 - total flux cleaned = -0.00177371 Jy ! Component: 200 - total flux cleaned = -0.00186402 Jy ! Total flux subtracted in 200 components = -0.00186402 Jy ! Clean residual min=-0.010567 max=0.008363 Jy/beam ! Clean residual mean=0.000083 rms=0.002644 Jy/beam ! Combined flux in latest and established models = 2.06617 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 475 components and 2.06617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146259Jy sigma=0.001020 ! Fit after self-cal, rms=0.146254Jy sigma=0.001020 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.64222e-05 Jy ! Component: 100 - total flux cleaned = 2.70583e-05 Jy ! Component: 150 - total flux cleaned = 2.75481e-05 Jy ! Component: 200 - total flux cleaned = 0.00010044 Jy ! Total flux subtracted in 200 components = 0.00010044 Jy ! Clean residual min=-0.010351 max=0.008271 Jy/beam ! Clean residual mean=0.000086 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 2.06627 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 491 components and 2.06627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146178Jy sigma=0.001020 ! Fit after self-cal, rms=0.146177Jy sigma=0.001019 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146177Jy sigma=0.001019 ! Fit after self-cal, rms=0.146097Jy sigma=0.001019 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=3.874 mas, bmaj=35.22 mas, bpa=-6.09 degrees ! Estimated noise=3414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18611 Jy ! Component: 100 - total flux cleaned = 1.45213 Jy ! Component: 150 - total flux cleaned = 1.5763 Jy ! Component: 200 - total flux cleaned = 1.66788 Jy ! Total flux subtracted in 200 components = 1.66788 Jy ! Clean residual min=-0.047344 max=0.053223 Jy/beam ! Clean residual mean=-0.001369 rms=0.015345 Jy/beam ! Combined flux in latest and established models = 1.66788 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 38 model components to the UV plane model. ! The established model now contains 38 components and 1.66788 Jy ! Inverting map and beam ! Estimated beam: bmin=5.225 mas, bmaj=41.4 mas, bpa=-5.773 degrees ! Estimated noise=2530.53 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 = 0.114883 Jy ! Component: 100 - total flux cleaned = 0.187819 Jy ! Component: 150 - total flux cleaned = 0.237346 Jy ! Component: 200 - total flux cleaned = 0.27316 Jy ! Total flux subtracted in 200 components = 0.27316 Jy ! Clean residual min=-0.016893 max=0.025659 Jy/beam ! Clean residual mean=-0.001040 rms=0.008406 Jy/beam ! Combined flux in latest and established models = 1.94104 Jy ! Adding 144 model components to the UV plane model. ! The established model now contains 172 components and 1.94104 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=11.12 mas, bmaj=45.76 mas, bpa=-2.197 degrees ! Estimated noise=2703.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321351 Jy ! Component: 100 - total flux cleaned = 0.0543732 Jy ! Component: 150 - total flux cleaned = 0.0705499 Jy ! Component: 200 - total flux cleaned = 0.0825284 Jy ! Total flux subtracted in 200 components = 0.0825284 Jy ! Clean residual min=-0.011755 max=0.011371 Jy/beam ! Clean residual mean=-0.000404 rms=0.004181 Jy/beam ! Combined flux in latest and established models = 2.02357 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 = 0.00897304 Jy ! Component: 100 - total flux cleaned = 0.0157585 Jy ! Component: 150 - total flux cleaned = 0.0209549 Jy ! Component: 200 - total flux cleaned = 0.0249729 Jy ! Total flux subtracted in 200 components = 0.0249729 Jy ! Clean residual min=-0.010404 max=0.008958 Jy/beam ! Clean residual mean=-0.000132 rms=0.003143 Jy/beam ! Combined flux in latest and established models = 2.04854 Jy ! Adding 213 model components to the UV plane model. ! The established model now contains 378 components and 2.04854 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.225 mas, bmaj=41.4 mas, bpa=-5.773 degrees ! Estimated noise=2530.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193066 Jy ! Component: 100 - total flux cleaned = 0.00241967 Jy ! Component: 150 - total flux cleaned = 0.00298856 Jy ! Component: 200 - total flux cleaned = 0.00364039 Jy ! Total flux subtracted in 200 components = 0.00364039 Jy ! Clean residual min=-0.009813 max=0.010124 Jy/beam ! Clean residual mean=-0.000059 rms=0.002745 Jy/beam ! Combined flux in latest and established models = 2.05218 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 402 components and 2.05218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146709Jy sigma=0.001022 ! Fit after self-cal, rms=0.146511Jy sigma=0.001020 wmodel J1427-4206_S_2007_12_05_pus_map.mod ! Writing 402 model components to file: J1427-4206_S_2007_12_05_pus_map.mod wobs J1427-4206_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1427-4206_S_2007_12_05_pus_uvs.fits wwins J1427-4206_S_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J1427-4206_S_2007_12_05_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 5.98837e-05 Jy ! Component: 100 - total flux cleaned = -0.00122541 Jy ! Component: 150 - total flux cleaned = -0.00279429 Jy ! Component: 200 - total flux cleaned = -0.00413143 Jy ! Component: 250 - total flux cleaned = -0.00515227 Jy ! Component: 300 - total flux cleaned = -0.00655282 Jy ! Component: 350 - total flux cleaned = -0.0078937 Jy ! Component: 400 - total flux cleaned = -0.00937293 Jy ! Component: 450 - total flux cleaned = -0.0104098 Jy ! Component: 500 - total flux cleaned = -0.0113191 Jy ! Component: 550 - total flux cleaned = -0.0120159 Jy ! Component: 600 - total flux cleaned = -0.0126038 Jy ! Component: 650 - total flux cleaned = -0.0130109 Jy ! Component: 700 - total flux cleaned = -0.0130909 Jy ! Component: 750 - total flux cleaned = -0.0133986 Jy ! Component: 800 - total flux cleaned = -0.0136244 Jy ! Component: 850 - total flux cleaned = -0.0139178 Jy ! Component: 900 - total flux cleaned = -0.0142056 Jy ! Component: 950 - total flux cleaned = -0.0143475 Jy ! Component: 1000 - total flux cleaned = -0.0142786 Jy ! Component: 1050 - total flux cleaned = -0.0144136 Jy ! Component: 1100 - total flux cleaned = -0.0144125 Jy ! Component: 1150 - total flux cleaned = -0.014411 Jy ! Component: 1200 - total flux cleaned = -0.0142846 Jy ! Component: 1250 - total flux cleaned = -0.0142234 Jy ! Component: 1300 - total flux cleaned = -0.0142241 Jy ! Component: 1350 - total flux cleaned = -0.014164 Jy ! Component: 1400 - total flux cleaned = -0.0141042 Jy ! Component: 1450 - total flux cleaned = -0.0141049 Jy ! Component: 1500 - total flux cleaned = -0.0141048 Jy ! Component: 1550 - total flux cleaned = -0.0141057 Jy ! Component: 1600 - total flux cleaned = -0.0140508 Jy ! Component: 1650 - total flux cleaned = -0.0142172 Jy ! Component: 1700 - total flux cleaned = -0.0142712 Jy ! Component: 1750 - total flux cleaned = -0.0142712 Jy ! Component: 1800 - total flux cleaned = -0.0142178 Jy ! Component: 1850 - total flux cleaned = -0.0141132 Jy ! Component: 1900 - total flux cleaned = -0.0139581 Jy ! Component: 1950 - total flux cleaned = -0.0138563 Jy ! Component: 2000 - total flux cleaned = -0.0137558 Jy ! Component: 2050 - total flux cleaned = -0.013656 Jy ! Component: 2100 - total flux cleaned = -0.0135085 Jy ! Component: 2150 - total flux cleaned = -0.013411 Jy ! Component: 2200 - total flux cleaned = -0.0133631 Jy ! Component: 2250 - total flux cleaned = -0.0132197 Jy ! Component: 2300 - total flux cleaned = -0.0131249 Jy ! Component: 2350 - total flux cleaned = -0.0129376 Jy ! Component: 2400 - total flux cleaned = -0.012984 Jy ! Component: 2450 - total flux cleaned = -0.0130299 Jy ! Component: 2500 - total flux cleaned = -0.01303 Jy ! Component: 2550 - total flux cleaned = -0.0129847 Jy ! Component: 2600 - total flux cleaned = -0.0129397 Jy ! Component: 2650 - total flux cleaned = -0.0129844 Jy ! Component: 2700 - total flux cleaned = -0.0130726 Jy ! Component: 2750 - total flux cleaned = -0.0129842 Jy ! Component: 2800 - total flux cleaned = -0.0130717 Jy ! Component: 2850 - total flux cleaned = -0.0131149 Jy ! Component: 2900 - total flux cleaned = -0.0131583 Jy ! Component: 2950 - total flux cleaned = -0.0132867 Jy ! Component: 3000 - total flux cleaned = -0.0132871 Jy ! Component: 3050 - total flux cleaned = -0.0132873 Jy ! Component: 3100 - total flux cleaned = -0.0133294 Jy ! Component: 3150 - total flux cleaned = -0.0133292 Jy ! Component: 3200 - total flux cleaned = -0.0133706 Jy ! Component: 3250 - total flux cleaned = -0.0134116 Jy ! Component: 3300 - total flux cleaned = -0.0134524 Jy ! Component: 3350 - total flux cleaned = -0.0134525 Jy ! Component: 3400 - total flux cleaned = -0.0134929 Jy ! Component: 3450 - total flux cleaned = -0.013493 Jy ! Component: 3500 - total flux cleaned = -0.0136133 Jy ! Component: 3550 - total flux cleaned = -0.0136133 Jy ! Component: 3600 - total flux cleaned = -0.0136925 Jy ! Component: 3650 - total flux cleaned = -0.0136924 Jy ! Component: 3700 - total flux cleaned = -0.0137709 Jy ! Component: 3750 - total flux cleaned = -0.01381 Jy ! Component: 3800 - total flux cleaned = -0.0137713 Jy ! Component: 3850 - total flux cleaned = -0.0138875 Jy ! Component: 3900 - total flux cleaned = -0.0138874 Jy ! Component: 3950 - total flux cleaned = -0.013964 Jy ! Component: 4000 - total flux cleaned = -0.0140406 Jy ! Component: 4050 - total flux cleaned = -0.0139644 Jy ! Total flux subtracted in 4096 components = -0.0141163 Jy ! Clean residual min=-0.002008 max=0.002872 Jy/beam ! Clean residual mean=0.000029 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 2.03806 Jy keep ! Adding 391 model components to the UV plane model. ! The established model now contains 793 components and 2.03806 Jy wmap "J1427-4206_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.225 x 41.4 at -5.773 degrees (North through East) ! Clean map min=-0.0063733 max=1.5246 Jy/beam ! Writing clean map to FITS file: J1427-4206_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.52459 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000843772 device "J1427-4206_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.166032 0.166032 0.332065 0.66413 1.32826 2.65652 5.31304 10.6261 21.2521 42.5043 85.0086 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.524 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.225 x 41.4 at -5.773 degrees (North through East) ! Clean map min=-0.0063733 max=1.5246 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1427-4206_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1427-4206_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1427-4206_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 18:57:46 2010