! Started logfile: J1604-4441_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:25:03 2010 obs J1604-4441_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1604-4441_X_2007_12_05_pus_uva.fits ! AN table 1: 128 integrations on 136 of 136 possible baselines. ! AN table 2: 141 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0612563 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1604-4441 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1501 lines of history. ! ! Reading 8964 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 0.200x0.200 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 1446 telescope corrections were flagged in sub-array 1. ! A total of 1980 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1446 telescope corrections were flagged in sub-array 1. ! A total of 1980 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1446 telescope corrections were flagged in sub-array 1. ! A total of 1980 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1446 telescope corrections were flagged in sub-array 1. ! A total of 1980 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.557726Jy sigma=0.004189 ! Fit after self-cal, rms=0.391263Jy sigma=0.002910 ! 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=0.7233 mas, bmaj=9.418 mas, bpa=-10.3 degrees ! Estimated noise=3497.82 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 = 0.462207 Jy ! Component: 100 - total flux cleaned = 0.590326 Jy ! Total flux subtracted in 100 components = 0.590326 Jy ! Clean residual min=-0.031244 max=0.059600 Jy/beam ! Clean residual mean=-0.000286 rms=0.013202 Jy/beam ! Combined flux in latest and established models = 0.590326 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.590326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202887Jy sigma=0.001517 ! Fit after self-cal, rms=0.202741Jy sigma=0.001516 ! 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=1.054 mas, bmaj=9.383 mas, bpa=-9.293 degrees ! Estimated noise=994.079 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 = 0.0984212 Jy ! Component: 100 - total flux cleaned = 0.136434 Jy ! Component: 150 - total flux cleaned = 0.154485 Jy ! Component: 200 - total flux cleaned = 0.164155 Jy ! Total flux subtracted in 200 components = 0.164155 Jy ! Clean residual min=-0.014547 max=0.011404 Jy/beam ! Clean residual mean=0.000121 rms=0.004221 Jy/beam ! Combined flux in latest and established models = 0.754481 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 68 components and 0.754481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157059Jy sigma=0.001162 ! Fit after self-cal, rms=0.157019Jy sigma=0.001161 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 0.97 LA 1.00 MK 0.99 ! NL 1.00* NY 1.00* ON 1.00* OV 0.99 ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 417 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 0.93 LA 0.97 MK 1.00 ! NL 1.00* NY 1.00* ON 1.00* OV 0.98 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 417 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 0.98 LA 1.01 MK 0.99 ! NL 1.00* NY 1.00* ON 1.00* OV 1.04 ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 417 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 0.95 LA 1.01 MK 1.04 ! NL 1.00* NY 1.00* ON 1.00* OV 1.04 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 417 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Fit before self-cal, rms=0.157019Jy sigma=0.001161 ! Fit after self-cal, rms=0.158195Jy sigma=0.001167 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9563 mas, bmaj=8.65 mas, bpa=-9.186 degrees ! Estimated noise=1097.58 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 = 0.00106328 Jy ! Component: 100 - total flux cleaned = 0.00110757 Jy ! Component: 150 - total flux cleaned = 0.00120123 Jy ! Component: 200 - total flux cleaned = 0.00136587 Jy ! Total flux subtracted in 200 components = 0.00136587 Jy ! Clean residual min=-0.004554 max=0.004236 Jy/beam ! Clean residual mean=-0.000010 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.755847 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.755847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157993Jy sigma=0.001165 ! Fit after self-cal, rms=0.158023Jy sigma=0.001165 ! 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=0.158023Jy sigma=0.001165 ! Fit after self-cal, rms=0.157940Jy sigma=0.001165 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9562 mas, bmaj=8.647 mas, bpa=-9.185 degrees ! Estimated noise=1097.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802768 Jy ! Component: 100 - total flux cleaned = 0.000857645 Jy ! Component: 150 - total flux cleaned = 0.000957712 Jy ! Component: 200 - total flux cleaned = 0.00104648 Jy ! Total flux subtracted in 200 components = 0.00104648 Jy ! Clean residual min=-0.004562 max=0.004155 Jy/beam ! Clean residual mean=-0.000010 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.756893 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 0.756893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157899Jy sigma=0.001165 ! Fit after self-cal, rms=0.157899Jy sigma=0.001165 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 = 2.3855e-06 Jy ! Component: 100 - total flux cleaned = 3.31963e-06 Jy ! Component: 150 - total flux cleaned = 4.29136e-05 Jy ! Component: 200 - total flux cleaned = 8.02143e-05 Jy ! Total flux subtracted in 200 components = 8.02143e-05 Jy ! Clean residual min=-0.004527 max=0.004161 Jy/beam ! Clean residual mean=-0.000010 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.756973 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.756974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157881Jy sigma=0.001165 ! Fit after self-cal, rms=0.157882Jy sigma=0.001165 ! 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=0.157882Jy sigma=0.001165 ! Fit after self-cal, rms=0.157888Jy sigma=0.001165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9562 mas, bmaj=8.646 mas, bpa=-9.186 degrees ! Estimated noise=1097.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349817 Jy ! Component: 100 - total flux cleaned = 0.000384535 Jy ! Component: 150 - total flux cleaned = 0.000385505 Jy ! Component: 200 - total flux cleaned = 0.000419157 Jy ! Total flux subtracted in 200 components = 0.000419157 Jy ! Clean residual min=-0.004431 max=0.004147 Jy/beam ! Clean residual mean=-0.000009 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.757393 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 92 components and 0.757393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157875Jy sigma=0.001165 ! Fit after self-cal, rms=0.157876Jy sigma=0.001165 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 = 3.22168e-05 Jy ! Component: 100 - total flux cleaned = 3.29849e-05 Jy ! Component: 150 - total flux cleaned = 9.4708e-05 Jy ! Component: 200 - total flux cleaned = 9.47222e-05 Jy ! Total flux subtracted in 200 components = 9.47222e-05 Jy ! Clean residual min=-0.004281 max=0.004117 Jy/beam ! Clean residual mean=-0.000009 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.757487 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 94 components and 0.757487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157864Jy sigma=0.001165 ! Fit after self-cal, rms=0.157865Jy sigma=0.001165 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.157865Jy sigma=0.001165 ! Fit after self-cal, rms=0.157899Jy sigma=0.001165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.094 mas, bmaj=13.6 mas, bpa=7.729 degrees ! Estimated noise=1306.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.41158e-05 Jy ! Component: 100 - total flux cleaned = 4.43846e-05 Jy ! Component: 150 - total flux cleaned = 0.000108632 Jy ! Component: 200 - total flux cleaned = 0.000138451 Jy ! Total flux subtracted in 200 components = 0.000138451 Jy ! Clean residual min=-0.004598 max=0.004357 Jy/beam ! Clean residual mean=-0.000013 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 0.757626 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.757626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157891Jy sigma=0.001164 ! Fit after self-cal, rms=0.157890Jy sigma=0.001164 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 = 3.22758e-05 Jy ! Component: 100 - total flux cleaned = 6.18909e-05 Jy ! Component: 150 - total flux cleaned = 3.32324e-05 Jy ! Component: 200 - total flux cleaned = 3.24404e-05 Jy ! Total flux subtracted in 200 components = 3.24404e-05 Jy ! Clean residual min=-0.004513 max=0.004400 Jy/beam ! Clean residual mean=-0.000013 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.757658 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 111 components and 0.757658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157887Jy sigma=0.001164 ! Fit after self-cal, rms=0.157886Jy sigma=0.001164 ! 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=0.9561 mas, bmaj=8.646 mas, bpa=-9.186 degrees ! Estimated noise=1097.4 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9561 x 8.646 at -9.186 degrees (North through East) ! Clean map min=-0.0068774 max=0.63493 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=0.157886Jy sigma=0.001164 ! Fit after self-cal, rms=0.142430Jy sigma=0.001009 ! Inverting map and beam ! Estimated beam: bmin=0.9565 mas, bmaj=8.647 mas, bpa=-9.18 degrees ! Estimated noise=1097.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042319 Jy ! Component: 100 - total flux cleaned = 0.000376088 Jy ! Component: 150 - total flux cleaned = 0.00041607 Jy ! Component: 200 - total flux cleaned = 0.000415725 Jy ! Total flux subtracted in 200 components = 0.000415725 Jy ! Clean residual min=-0.004023 max=0.004094 Jy/beam ! Clean residual mean=-0.000022 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.758074 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 120 components and 0.758074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142401Jy sigma=0.001009 ! Fit after self-cal, rms=0.142402Jy sigma=0.001009 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.51129e-06 Jy ! Component: 100 - total flux cleaned = -5.121e-05 Jy ! Component: 150 - total flux cleaned = -5.11261e-05 Jy ! Component: 200 - total flux cleaned = -5.04668e-05 Jy ! Total flux subtracted in 200 components = -5.04668e-05 Jy ! Clean residual min=-0.003852 max=0.004035 Jy/beam ! Clean residual mean=-0.000022 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.758024 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 125 components and 0.758024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142390Jy sigma=0.001009 ! Fit after self-cal, rms=0.142390Jy sigma=0.001009 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142390Jy sigma=0.001009 ! Fit after self-cal, rms=0.142420Jy sigma=0.001009 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=0.6824 mas, bmaj=9.01 mas, bpa=-10.23 degrees ! Estimated noise=3878.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.44363 Jy ! Component: 100 - total flux cleaned = 0.562475 Jy ! Component: 150 - total flux cleaned = 0.629884 Jy ! Component: 200 - total flux cleaned = 0.669973 Jy ! Total flux subtracted in 200 components = 0.669973 Jy ! Clean residual min=-0.017030 max=0.020677 Jy/beam ! Clean residual mean=0.000160 rms=0.006408 Jy/beam ! Combined flux in latest and established models = 0.669973 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.669972 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9566 mas, bmaj=8.647 mas, bpa=-9.179 degrees ! Estimated noise=1097.97 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 = 0.0396971 Jy ! Component: 100 - total flux cleaned = 0.0596999 Jy ! Component: 150 - total flux cleaned = 0.0719119 Jy ! Component: 200 - total flux cleaned = 0.0798359 Jy ! Total flux subtracted in 200 components = 0.0798359 Jy ! Clean residual min=-0.006620 max=0.006961 Jy/beam ! Clean residual mean=0.000004 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 0.749808 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 53 components and 0.749808 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.095 mas, bmaj=13.61 mas, bpa=7.743 degrees ! Estimated noise=1306.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471773 Jy ! Component: 100 - total flux cleaned = 0.00631746 Jy ! Component: 150 - total flux cleaned = 0.00733412 Jy ! Component: 200 - total flux cleaned = 0.00792379 Jy ! Total flux subtracted in 200 components = 0.00792379 Jy ! Clean residual min=-0.005728 max=0.005017 Jy/beam ! Clean residual mean=-0.000039 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 0.757732 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 = 8.36135e-07 Jy ! Component: 100 - total flux cleaned = 6.58604e-05 Jy ! Component: 150 - total flux cleaned = 6.05733e-05 Jy ! Component: 200 - total flux cleaned = 6.32051e-05 Jy ! Total flux subtracted in 200 components = 6.32051e-05 Jy ! Clean residual min=-0.005271 max=0.004135 Jy/beam ! Clean residual mean=-0.000038 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 0.757795 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 115 components and 0.757795 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9566 mas, bmaj=8.647 mas, bpa=-9.179 degrees ! Estimated noise=1097.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.2085e-05 Jy ! Component: 100 - total flux cleaned = -7.20521e-05 Jy ! Component: 150 - total flux cleaned = 7.69567e-05 Jy ! Component: 200 - total flux cleaned = 0.000254873 Jy ! Total flux subtracted in 200 components = 0.000254873 Jy ! Clean residual min=-0.004347 max=0.004202 Jy/beam ! Clean residual mean=-0.000024 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.75805 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 0.75805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142447Jy sigma=0.001010 ! Fit after self-cal, rms=0.142442Jy sigma=0.001010 wmodel J1604-4441_X_2007_12_05_pus_map.mod ! Writing 130 model components to file: J1604-4441_X_2007_12_05_pus_map.mod wobs J1604-4441_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1604-4441_X_2007_12_05_pus_uvs.fits wwins J1604-4441_X_2007_12_05_pus_map.win ! wwins: Wrote 1 windows to J1604-4441_X_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442922 Jy ! Component: 100 - total flux cleaned = 0.000505591 Jy ! Component: 150 - total flux cleaned = 0.000942664 Jy ! Component: 200 - total flux cleaned = 0.00140038 Jy ! Component: 250 - total flux cleaned = 0.00182607 Jy ! Component: 300 - total flux cleaned = 0.00222679 Jy ! Component: 350 - total flux cleaned = 0.00256994 Jy ! Component: 400 - total flux cleaned = 0.00300802 Jy ! Component: 450 - total flux cleaned = 0.0033245 Jy ! Component: 500 - total flux cleaned = 0.00356078 Jy ! Component: 550 - total flux cleaned = 0.00375455 Jy ! Component: 600 - total flux cleaned = 0.00391219 Jy ! Component: 650 - total flux cleaned = 0.00388179 Jy ! Component: 700 - total flux cleaned = 0.00379236 Jy ! Component: 750 - total flux cleaned = 0.00373385 Jy ! Component: 800 - total flux cleaned = 0.00373373 Jy ! Component: 850 - total flux cleaned = 0.00370522 Jy ! Component: 900 - total flux cleaned = 0.00373262 Jy ! Component: 950 - total flux cleaned = 0.00362368 Jy ! Component: 1000 - total flux cleaned = 0.00346303 Jy ! Component: 1050 - total flux cleaned = 0.00335698 Jy ! Component: 1100 - total flux cleaned = 0.00325185 Jy ! Component: 1150 - total flux cleaned = 0.0031468 Jy ! Component: 1200 - total flux cleaned = 0.0030425 Jy ! Component: 1250 - total flux cleaned = 0.00301614 Jy ! Component: 1300 - total flux cleaned = 0.00293807 Jy ! Component: 1350 - total flux cleaned = 0.00286004 Jy ! Component: 1400 - total flux cleaned = 0.00278151 Jy ! Component: 1450 - total flux cleaned = 0.00270286 Jy ! Component: 1500 - total flux cleaned = 0.00259693 Jy ! Component: 1550 - total flux cleaned = 0.00246377 Jy ! Component: 1600 - total flux cleaned = 0.00232935 Jy ! Component: 1650 - total flux cleaned = 0.00216701 Jy ! Component: 1700 - total flux cleaned = 0.00203032 Jy ! Component: 1750 - total flux cleaned = 0.0018644 Jy ! Component: 1800 - total flux cleaned = 0.0017242 Jy ! Component: 1850 - total flux cleaned = 0.00161079 Jy ! Component: 1900 - total flux cleaned = 0.00149567 Jy ! Component: 1950 - total flux cleaned = 0.00143718 Jy ! Component: 2000 - total flux cleaned = 0.00134885 Jy ! Total flux subtracted in 2048 components = 0.00131894 Jy ! Clean residual min=-0.002522 max=0.001893 Jy/beam ! Clean residual mean=-0.000041 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.759369 Jy keep ! Adding 115 model components to the UV plane model. ! The established model now contains 245 components and 0.759369 Jy wmap "J1604-4441_X_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9566 x 8.647 at -9.179 degrees (North through East) ! Clean map min=-0.0028857 max=0.63028 Jy/beam ! Writing clean map to FITS file: J1604-4441_X_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 0.630278 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000639958 device "J1604-4441_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1604-4441_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.304608 0.304608 0.609215 1.21843 2.43686 4.87372 9.74744 19.4949 38.9898 77.9795 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.63 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9566 x 8.647 at -9.179 degrees (North through East) ! Clean map min=-0.0028857 max=0.63028 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1604-4441_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1604-4441_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1604-4441_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:25:09 2010