! Started logfile: J1048+7143_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:18:56 2010 obs J1048+7143_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1048+7143_S_2007_12_05_pus_uva.fits ! AN table 1: 98 integrations on 136 of 136 possible baselines. ! AN table 2: 15 integrations on 136 of 136 possible baselines. ! AN table 3: 84 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.235331 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1048+7143 ! ! 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 1724 lines of history. ! ! Reading 25220 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 689 telescope corrections were flagged in sub-array 1. ! A total of 219 telescope corrections were flagged in sub-array 2. ! A total of 987 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 689 telescope corrections were flagged in sub-array 1. ! A total of 219 telescope corrections were flagged in sub-array 2. ! A total of 987 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 689 telescope corrections were flagged in sub-array 1. ! A total of 219 telescope corrections were flagged in sub-array 2. ! A total of 987 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 689 telescope corrections were flagged in sub-array 1. ! A total of 219 telescope corrections were flagged in sub-array 2. ! A total of 1003 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.558673Jy sigma=0.005166 ! Fit after self-cal, rms=0.339027Jy sigma=0.002950 ! 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=1.788 mas, bmaj=2.973 mas, bpa=48.34 degrees ! Estimated noise=914.922 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 = 0.609 Jy ! Component: 100 - total flux cleaned = 0.810646 Jy ! Total flux subtracted in 100 components = 0.810646 Jy ! Clean residual min=-0.027549 max=0.091515 Jy/beam ! Clean residual mean=0.000726 rms=0.007690 Jy/beam ! Combined flux in latest and established models = 0.810646 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.810646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251070Jy sigma=0.002214 ! Fit after self-cal, rms=0.250623Jy sigma=0.002212 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0999684 Jy ! Component: 100 - total flux cleaned = 0.15438 Jy ! Total flux subtracted in 100 components = 0.15438 Jy ! Clean residual min=-0.016791 max=0.027195 Jy/beam ! Clean residual mean=0.000091 rms=0.004089 Jy/beam ! Combined flux in latest and established models = 0.965026 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.965026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203292Jy sigma=0.001673 ! Fit after self-cal, rms=0.202998Jy sigma=0.001672 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032688 Jy ! Component: 100 - total flux cleaned = 0.0519191 Jy ! Total flux subtracted in 100 components = 0.0519191 Jy ! Clean residual min=-0.016218 max=0.012543 Jy/beam ! Clean residual mean=-0.000121 rms=0.003409 Jy/beam ! Combined flux in latest and established models = 1.01694 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 1.01694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197653Jy sigma=0.001616 ! Fit after self-cal, rms=0.197547Jy sigma=0.001616 ! 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=2.04 mas, bmaj=3.765 mas, bpa=43.03 degrees ! Estimated noise=499.154 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 = 0.00913931 Jy ! Component: 100 - total flux cleaned = 0.0101202 Jy ! Component: 150 - total flux cleaned = 0.0108897 Jy ! Component: 200 - total flux cleaned = 0.0111439 Jy ! Total flux subtracted in 200 components = 0.0111439 Jy ! Clean residual min=-0.016304 max=0.010223 Jy/beam ! Clean residual mean=-0.000243 rms=0.003181 Jy/beam ! Combined flux in latest and established models = 1.02809 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 1.02809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196844Jy sigma=0.001611 ! Fit after self-cal, rms=0.196770Jy sigma=0.001611 ! 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 0.94 FD 1.11 HH 1.00* HN 1.06 ! KB 1.00* KP 1.00* LA 0.98 MK 0.95 ! NL 0.90 NY 0.97 ON 1.00* OV 0.94 ! PT 1.01 SV 1.00* TS 1.00* WZ 0.99 ! ZC 0.99 ! ! A total of 36 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* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.11 HH 1.00* HN 1.06 ! KB 1.02 KP 1.00* LA 1.00 MK 1.00* ! NL 0.90 NY 0.97 ON 1.01 OV 0.92 ! PT 1.16 SV 1.06 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 0.98 FD 1.01 HH 1.00* HN 1.04 ! KB 1.00* KP 1.00* LA 1.09 MK 0.98 ! NL 0.94 NY 0.99 ON 1.00* OV 0.96 ! PT 1.03 SV 1.00* TS 1.00* WZ 0.93 ! ZC 1.00 ! ! A total of 36 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* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 HH 1.00* HN 1.05 ! KB 1.08 KP 1.00* LA 1.10 MK 1.00* ! NL 0.92 NY 0.98 ON 0.95 OV 0.97 ! PT 1.19 SV 1.08 TS 1.02 WZ 0.95 ! 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 1.04 FD 1.01 HH 1.00* HN 1.06 ! KB 1.00* KP 1.00* LA 1.00 MK 1.05 ! NL 0.99 NY 0.91 ON 1.00* OV 1.02 ! PT 1.08 SV 1.00* TS 1.00* WZ 1.00 ! ZC 1.01 ! ! A total of 36 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* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.02 HH 1.00* HN 1.02 ! KB 1.09 KP 1.00* LA 1.02 MK 1.00* ! NL 0.98 NY 0.94 ON 0.95 OV 1.01 ! PT 1.09 SV 0.97 TS 0.94 WZ 1.05 ! 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 0.94 FD 1.00 HH 1.00* HN 1.08 ! KB 1.00* KP 1.00* LA 1.02 MK 1.01 ! NL 0.91 NY 0.89 ON 1.00* OV 0.99 ! PT 0.95 SV 1.00* TS 1.00* WZ 1.01 ! ZC 1.09 ! ! A total of 36 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* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.03 HH 1.00* HN 1.06 ! KB 1.09 KP 1.00* LA 1.03 MK 1.00* ! NL 0.90 NY 0.95 ON 0.95 OV 1.00 ! PT 0.95 SV 1.00* TS 1.07 WZ 1.06 ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.196770Jy sigma=0.001611 ! Fit after self-cal, rms=0.183410Jy sigma=0.001460 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=3.757 mas, bpa=43.08 degrees ! Estimated noise=503.698 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 = 0.00206652 Jy ! Component: 100 - total flux cleaned = 0.00225173 Jy ! Component: 150 - total flux cleaned = 0.00241164 Jy ! Component: 200 - total flux cleaned = 0.00255391 Jy ! Total flux subtracted in 200 components = 0.00255391 Jy ! Clean residual min=-0.004815 max=0.005043 Jy/beam ! Clean residual mean=0.000226 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 1.03064 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 1.03064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183278Jy sigma=0.001460 ! Fit after self-cal, rms=0.183233Jy sigma=0.001459 ! 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=0.183233Jy sigma=0.001459 ! Fit after self-cal, rms=0.179570Jy sigma=0.001399 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.05 mas, bmaj=3.754 mas, bpa=43.14 degrees ! Estimated noise=503.749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169508 Jy ! Component: 100 - total flux cleaned = 0.00193673 Jy ! Component: 150 - total flux cleaned = 0.0020816 Jy ! Component: 200 - total flux cleaned = 0.00221581 Jy ! Total flux subtracted in 200 components = 0.00221581 Jy ! Clean residual min=-0.003232 max=0.003285 Jy/beam ! Clean residual mean=0.000155 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 1.03286 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 1.03286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179482Jy sigma=0.001398 ! Fit after self-cal, rms=0.179480Jy sigma=0.001398 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 = 6.57537e-05 Jy ! Component: 100 - total flux cleaned = 0.000183842 Jy ! Component: 150 - total flux cleaned = 0.000183004 Jy ! Component: 200 - total flux cleaned = 0.000233958 Jy ! Total flux subtracted in 200 components = 0.000233958 Jy ! Clean residual min=-0.003230 max=0.003181 Jy/beam ! Clean residual mean=0.000154 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 1.03309 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 1.03309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179434Jy sigma=0.001398 ! Fit after self-cal, rms=0.179427Jy sigma=0.001398 ! 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=0.179427Jy sigma=0.001398 ! Fit after self-cal, rms=0.179090Jy sigma=0.001397 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.05 mas, bmaj=3.749 mas, bpa=43.19 degrees ! Estimated noise=503.811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135638 Jy ! Component: 100 - total flux cleaned = 0.00154588 Jy ! Component: 150 - total flux cleaned = 0.00171332 Jy ! Component: 200 - total flux cleaned = 0.00181335 Jy ! Total flux subtracted in 200 components = 0.00181335 Jy ! Clean residual min=-0.003210 max=0.003122 Jy/beam ! Clean residual mean=0.000140 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 1.03491 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 1.03491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179041Jy sigma=0.001397 ! Fit after self-cal, rms=0.179032Jy sigma=0.001397 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.84911e-06 Jy ! Component: 100 - total flux cleaned = 8.2714e-06 Jy ! Component: 150 - total flux cleaned = 5.21372e-05 Jy ! Component: 200 - total flux cleaned = 9.17955e-05 Jy ! Total flux subtracted in 200 components = 9.17955e-05 Jy ! Clean residual min=-0.003207 max=0.003057 Jy/beam ! Clean residual mean=0.000140 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 1.035 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 1.035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179006Jy sigma=0.001397 ! Fit after self-cal, rms=0.179002Jy sigma=0.001397 ! 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=0.179002Jy sigma=0.001397 ! Fit after self-cal, rms=0.178745Jy sigma=0.001397 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.446 mas, bmaj=9.898 mas, bpa=-84.75 degrees ! Estimated noise=677.051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145645 Jy ! Component: 100 - total flux cleaned = 0.00152149 Jy ! Component: 150 - total flux cleaned = 0.00151988 Jy ! Component: 200 - total flux cleaned = 0.00151947 Jy ! Total flux subtracted in 200 components = 0.00151947 Jy ! Clean residual min=-0.002905 max=0.003008 Jy/beam ! Clean residual mean=0.000378 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 1.03652 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 1.03652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178737Jy sigma=0.001397 ! Fit after self-cal, rms=0.178728Jy sigma=0.001397 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 = 4.04912e-05 Jy ! Component: 100 - total flux cleaned = 4.19232e-05 Jy ! Component: 150 - total flux cleaned = 4.28601e-05 Jy ! Component: 200 - total flux cleaned = 4.35566e-05 Jy ! Total flux subtracted in 200 components = 4.35566e-05 Jy ! Clean residual min=-0.002883 max=0.002992 Jy/beam ! Clean residual mean=0.000377 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 1.03656 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 1.03656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178732Jy sigma=0.001397 ! Fit after self-cal, rms=0.178729Jy sigma=0.001397 ! 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=2.049 mas, bmaj=3.744 mas, bpa=43.24 degrees ! Estimated noise=503.861 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.049 x 3.744 at 43.24 degrees (North through East) ! Clean map min=-0.0027643 max=0.81462 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=0.178729Jy sigma=0.001397 ! Fit after self-cal, rms=0.171663Jy sigma=0.001291 ! Inverting map and beam ! Estimated beam: bmin=2.048 mas, bmaj=3.744 mas, bpa=43.22 degrees ! Estimated noise=504.047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092282 Jy ! Component: 100 - total flux cleaned = 0.00102247 Jy ! Component: 150 - total flux cleaned = 0.00111131 Jy ! Component: 200 - total flux cleaned = 0.00115193 Jy ! Total flux subtracted in 200 components = 0.00115193 Jy ! Clean residual min=-0.003208 max=0.003125 Jy/beam ! Clean residual mean=0.000120 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 1.03771 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 1.03771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171634Jy sigma=0.001290 ! Fit after self-cal, rms=0.171635Jy sigma=0.001290 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.69471e-05 Jy ! Component: 100 - total flux cleaned = 8.92364e-06 Jy ! Component: 150 - total flux cleaned = -2.77675e-05 Jy ! Component: 200 - total flux cleaned = -6.23109e-05 Jy ! Total flux subtracted in 200 components = -6.23109e-05 Jy ! Clean residual min=-0.003214 max=0.003093 Jy/beam ! Clean residual mean=0.000120 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 1.03765 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 1.03765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171620Jy sigma=0.001290 ! Fit after self-cal, rms=0.171618Jy sigma=0.001290 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171618Jy sigma=0.001290 ! Fit after self-cal, rms=0.174119Jy sigma=0.001290 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=1.806 mas, bmaj=2.961 mas, bpa=48.72 degrees ! Estimated noise=914.378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.608856 Jy ! Component: 100 - total flux cleaned = 0.810768 Jy ! Component: 150 - total flux cleaned = 0.910354 Jy ! Component: 200 - total flux cleaned = 0.964374 Jy ! Total flux subtracted in 200 components = 0.964374 Jy ! Clean residual min=-0.010089 max=0.026916 Jy/beam ! Clean residual mean=0.000305 rms=0.002650 Jy/beam ! Combined flux in latest and established models = 0.964374 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.964374 Jy ! Inverting map and beam ! Estimated beam: bmin=2.048 mas, bmaj=3.741 mas, bpa=43.27 degrees ! Estimated noise=504.17 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 = 0.0387418 Jy ! Component: 100 - total flux cleaned = 0.0574264 Jy ! Component: 150 - total flux cleaned = 0.0669168 Jy ! Component: 200 - total flux cleaned = 0.0718048 Jy ! Total flux subtracted in 200 components = 0.0718048 Jy ! Clean residual min=-0.003331 max=0.003114 Jy/beam ! Clean residual mean=0.000127 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 1.03618 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 1.03618 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=8.445 mas, bmaj=9.897 mas, bpa=-84.72 degrees ! Estimated noise=678.248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240651 Jy ! Component: 100 - total flux cleaned = 0.00281026 Jy ! Component: 150 - total flux cleaned = 0.00281035 Jy ! Component: 200 - total flux cleaned = 0.00279759 Jy ! Total flux subtracted in 200 components = 0.00279759 Jy ! Clean residual min=-0.002794 max=0.003118 Jy/beam ! Clean residual mean=0.000334 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 1.03898 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 = -1.04332e-05 Jy ! Component: 100 - total flux cleaned = -8.88041e-06 Jy ! Component: 150 - total flux cleaned = -7.73763e-06 Jy ! Component: 200 - total flux cleaned = -6.76265e-06 Jy ! Total flux subtracted in 200 components = -6.76265e-06 Jy ! Clean residual min=-0.002799 max=0.003121 Jy/beam ! Clean residual mean=0.000334 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 1.03897 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 39 components and 1.03897 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.048 mas, bmaj=3.741 mas, bpa=43.27 degrees ! Estimated noise=504.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000720378 Jy ! Component: 100 - total flux cleaned = -0.000436345 Jy ! Component: 150 - total flux cleaned = -0.000196603 Jy ! Component: 200 - total flux cleaned = 1.09159e-05 Jy ! Total flux subtracted in 200 components = 1.09159e-05 Jy ! Clean residual min=-0.003146 max=0.003110 Jy/beam ! Clean residual mean=0.000115 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 1.03898 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 1.03898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174190Jy sigma=0.001291 ! Fit after self-cal, rms=0.174187Jy sigma=0.001291 wmodel J1048+7143_S_2007_12_05_pus_map.mod ! Writing 43 model components to file: J1048+7143_S_2007_12_05_pus_map.mod wobs J1048+7143_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1048+7143_S_2007_12_05_pus_uvs.fits wwins J1048+7143_S_2007_12_05_pus_map.win ! wwins: Wrote 1 windows to J1048+7143_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00023115 Jy ! Component: 100 - total flux cleaned = -0.00028437 Jy ! Component: 150 - total flux cleaned = -0.000185825 Jy ! Component: 200 - total flux cleaned = 5.88507e-06 Jy ! Component: 250 - total flux cleaned = 0.000329506 Jy ! Component: 300 - total flux cleaned = 0.000464279 Jy ! Component: 350 - total flux cleaned = 0.000684927 Jy ! Component: 400 - total flux cleaned = 0.000857369 Jy ! Component: 450 - total flux cleaned = 0.00106802 Jy ! Component: 500 - total flux cleaned = 0.00131514 Jy ! Component: 550 - total flux cleaned = 0.00147689 Jy ! Component: 600 - total flux cleaned = 0.00159627 Jy ! Component: 650 - total flux cleaned = 0.00179224 Jy ! Component: 700 - total flux cleaned = 0.0019849 Jy ! Component: 750 - total flux cleaned = 0.00217495 Jy ! Component: 800 - total flux cleaned = 0.0023995 Jy ! Component: 850 - total flux cleaned = 0.00258376 Jy ! Component: 900 - total flux cleaned = 0.00287493 Jy ! Component: 950 - total flux cleaned = 0.00301896 Jy ! Component: 1000 - total flux cleaned = 0.00326816 Jy ! Component: 1050 - total flux cleaned = 0.00354974 Jy ! Component: 1100 - total flux cleaned = 0.00375842 Jy ! Component: 1150 - total flux cleaned = 0.00399891 Jy ! Component: 1200 - total flux cleaned = 0.00423692 Jy ! Component: 1250 - total flux cleaned = 0.00450599 Jy ! Component: 1300 - total flux cleaned = 0.00483835 Jy ! Component: 1350 - total flux cleaned = 0.00497015 Jy ! Component: 1400 - total flux cleaned = 0.00526341 Jy ! Component: 1450 - total flux cleaned = 0.00552087 Jy ! Component: 1500 - total flux cleaned = 0.00571213 Jy ! Component: 1550 - total flux cleaned = 0.00596526 Jy ! Component: 1600 - total flux cleaned = 0.00621551 Jy ! Component: 1650 - total flux cleaned = 0.00649474 Jy ! Component: 1700 - total flux cleaned = 0.00664848 Jy ! Component: 1750 - total flux cleaned = 0.00689253 Jy ! Component: 1800 - total flux cleaned = 0.00713398 Jy ! Component: 1850 - total flux cleaned = 0.00740313 Jy ! Component: 1900 - total flux cleaned = 0.00758107 Jy ! Component: 1950 - total flux cleaned = 0.00781592 Jy ! Component: 2000 - total flux cleaned = 0.00804891 Jy ! Total flux subtracted in 2048 components = 0.00828001 Jy ! Clean residual min=-0.001461 max=0.001704 Jy/beam ! Clean residual mean=0.000078 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 1.04726 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 189 components and 1.04726 Jy wmap "J1048+7143_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.048 x 3.741 at 43.27 degrees (North through East) ! Clean map min=-0.0022409 max=0.81466 Jy/beam ! Writing clean map to FITS file: J1048+7143_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 0.814662 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000531329 device "J1048+7143_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1048+7143_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.195663 0.195663 0.391325 0.78265 1.5653 3.1306 6.2612 12.5224 25.0448 50.0896 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.814 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.048 x 3.741 at 43.27 degrees (North through East) ! Clean map min=-0.0022409 max=0.81466 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1048+7143_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1048+7143_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1048+7143_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:19:02 2010