! Started logfile: J0808+4052_S_2007_12_05_pus_uvs.log on Sat Sep 11 19:32:33 2010 obs J0808+4052_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0808+4052_S_2007_12_05_pus_uva.fits ! AN table 1: 208 integrations on 136 of 136 possible baselines. ! AN table 2: 87 integrations on 136 of 136 possible baselines. ! AN table 3: 13 integrations on 136 of 136 possible baselines. ! AN table 4: 35 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0712785 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0808+4052 ! ! 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 13300 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 2732 telescope corrections were flagged in sub-array 1. ! A total of 1174 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! A total of 519 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2732 telescope corrections were flagged in sub-array 1. ! A total of 1174 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! A total of 519 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2732 telescope corrections were flagged in sub-array 1. ! A total of 1174 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! A total of 519 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2847 telescope corrections were flagged in sub-array 1. ! A total of 1174 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! A total of 519 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.774279Jy sigma=0.007258 ! Fit after self-cal, rms=0.703320Jy sigma=0.006588 ! 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=1.876 mas, bmaj=5.217 mas, bpa=-5.166 degrees ! Estimated noise=1070.7 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 = 0.237774 Jy ! Component: 100 - total flux cleaned = 0.298716 Jy ! Total flux subtracted in 100 components = 0.298716 Jy ! Clean residual min=-0.013520 max=0.027379 Jy/beam ! Clean residual mean=0.000095 rms=0.003925 Jy/beam ! Combined flux in latest and established models = 0.298716 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.298716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230953Jy sigma=0.001587 ! Fit after self-cal, rms=0.230883Jy sigma=0.001587 ! Inverting map ! Added new window around map position (4.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312625 Jy ! Component: 100 - total flux cleaned = 0.050623 Jy ! Total flux subtracted in 100 components = 0.050623 Jy ! Clean residual min=-0.010031 max=0.014810 Jy/beam ! Clean residual mean=0.000015 rms=0.002862 Jy/beam ! Combined flux in latest and established models = 0.349339 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.349339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223879Jy sigma=0.001510 ! Fit after self-cal, rms=0.223675Jy sigma=0.001509 ! 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=2.424 mas, bmaj=6.115 mas, bpa=-5.71 degrees ! Estimated noise=705.13 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 (9, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218694 Jy ! Component: 100 - total flux cleaned = 0.033608 Jy ! Component: 150 - total flux cleaned = 0.0406705 Jy ! Component: 200 - total flux cleaned = 0.0452748 Jy ! Total flux subtracted in 200 components = 0.0452748 Jy ! Clean residual min=-0.006833 max=0.006637 Jy/beam ! Clean residual mean=-0.000582 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 0.394614 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 65 components and 0.394613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220927Jy sigma=0.001486 ! Fit after self-cal, rms=0.220698Jy sigma=0.001484 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 213 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.10 HH 1.00* HN 1.05 ! KB 1.03 KP 0.92 LA 0.99 MK 1.00* ! NL 0.93 NY 0.99 ON 1.00* OV 0.98 ! PT 1.01 SV 1.05 TS 0.97 WZ 1.00* ! ZC 1.00* ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.12 HH 1.00* HN 1.00* ! KB 0.98 KP 1.18 LA 1.02 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 0.95 ! PT 1.05 SV 1.00* TS 0.99 WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.06 HH 1.00* HN 1.07 ! KB 1.00* KP 0.91 LA 1.01 MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 0.88 ! PT 1.64 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.81 FD 1.00* HH 1.00* HN 1.00* ! KB 0.91 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.14 ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 1.01 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 213 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HH 1.00* HN 1.04 ! KB 1.02 KP 1.00 LA 1.07 MK 1.00* ! NL 0.93 NY 0.97 ON 1.00* OV 1.00 ! PT 0.99 SV 1.05 TS 1.01 WZ 1.00* ! ZC 1.00* ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HH 1.00* HN 1.00* ! KB 1.07 KP 1.13 LA 1.13 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 0.99 ! PT 1.07 SV 1.00* TS 0.97 WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 HH 1.00* HN 1.11 ! KB 1.00* KP 0.65 LA 1.07 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 0.92 ! PT 1.55 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 3.83 FD 1.00* HH 1.00* HN 1.00* ! KB 1.17 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.05 ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 0.82 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 213 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HH 1.00* HN 1.06 ! KB 0.99 KP 0.91 LA 0.98 MK 1.00* ! NL 0.99 NY 0.93 ON 1.00* OV 1.06 ! PT 1.04 SV 0.91 TS 1.00 WZ 1.00* ! ZC 1.00* ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.03 HH 1.00* HN 1.00* ! KB 1.05 KP 1.06 LA 1.01 MK 1.00* ! NL 1.07 NY 1.00* ON 1.00* OV 0.99 ! PT 1.04 SV 1.00* TS 0.87 WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.95 HH 1.00* HN 1.08 ! KB 1.00* KP 0.61 LA 1.04 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 0.93 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.00* HH 1.00* HN 1.00* ! KB 1.04 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.90 ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 0.88 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 183 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HH 1.00* HN 0.99 ! KB 1.00* KP 0.85 LA 0.99 MK 1.00* ! NL 0.90 NY 0.94 ON 1.00* OV 0.98 ! PT 0.93 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.99 HH 1.00* HN 1.00* ! KB 0.95 KP 1.02 LA 1.06 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 1.02 ! PT 1.05 SV 1.00* TS 1.07 WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.89 HH 1.00* HN 1.07 ! KB 1.00* KP 0.57 LA 0.98 MK 1.00* ! NL 0.82 NY 1.00* ON 1.00* OV 1.00 ! PT 0.90 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 FD 1.00* HH 1.00* HN 1.00* ! KB 0.94 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 0.96 WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.220698Jy sigma=0.001484 ! Fit after self-cal, rms=0.213765Jy sigma=0.001443 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.585 mas, bmaj=6.575 mas, bpa=-9.181 degrees ! Estimated noise=749.723 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 = 0.00508317 Jy ! Component: 100 - total flux cleaned = 0.00621667 Jy ! Component: 150 - total flux cleaned = 0.00663036 Jy ! Component: 200 - total flux cleaned = 0.00695244 Jy ! Total flux subtracted in 200 components = 0.00695244 Jy ! Clean residual min=-0.004160 max=0.003815 Jy/beam ! Clean residual mean=-0.000085 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.401566 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.401566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213603Jy sigma=0.001442 ! Fit after self-cal, rms=0.213669Jy sigma=0.001441 ! 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=0.213669Jy sigma=0.001441 ! Fit after self-cal, rms=0.208442Jy sigma=0.001437 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.586 mas, bmaj=6.588 mas, bpa=-9.215 degrees ! Estimated noise=749.033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147484 Jy ! Component: 100 - total flux cleaned = 0.00211686 Jy ! Component: 150 - total flux cleaned = 0.0022229 Jy ! Component: 200 - total flux cleaned = 0.00226704 Jy ! Total flux subtracted in 200 components = 0.00226704 Jy ! Clean residual min=-0.003945 max=0.003402 Jy/beam ! Clean residual mean=-0.000069 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.403833 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.403833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208390Jy sigma=0.001437 ! Fit after self-cal, rms=0.208335Jy sigma=0.001437 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 = 0.000195684 Jy ! Component: 100 - total flux cleaned = 0.000419435 Jy ! Component: 150 - total flux cleaned = 0.000532489 Jy ! Component: 200 - total flux cleaned = 0.000533153 Jy ! Total flux subtracted in 200 components = 0.000533153 Jy ! Clean residual min=-0.003921 max=0.003416 Jy/beam ! Clean residual mean=-0.000093 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.404366 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.404366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208312Jy sigma=0.001436 ! Fit after self-cal, rms=0.208303Jy sigma=0.001436 ! 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=0.208303Jy sigma=0.001436 ! Fit after self-cal, rms=0.208058Jy sigma=0.001435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.589 mas, bmaj=6.588 mas, bpa=-9.238 degrees ! Estimated noise=748.497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592847 Jy ! Component: 100 - total flux cleaned = 0.000880353 Jy ! Component: 150 - total flux cleaned = 0.000983287 Jy ! Component: 200 - total flux cleaned = 0.00101296 Jy ! Total flux subtracted in 200 components = 0.00101296 Jy ! Clean residual min=-0.003858 max=0.003188 Jy/beam ! Clean residual mean=-0.000040 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.405379 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.405379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208039Jy sigma=0.001435 ! Fit after self-cal, rms=0.208031Jy sigma=0.001435 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 = 6.93694e-05 Jy ! Component: 100 - total flux cleaned = 0.000236435 Jy ! Component: 150 - total flux cleaned = 0.000237517 Jy ! Component: 200 - total flux cleaned = 0.000210367 Jy ! Total flux subtracted in 200 components = 0.000210367 Jy ! Clean residual min=-0.003854 max=0.003194 Jy/beam ! Clean residual mean=-0.000051 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.405589 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 0.405589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208022Jy sigma=0.001435 ! Fit after self-cal, rms=0.208021Jy sigma=0.001435 ! 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=0.208021Jy sigma=0.001435 ! Fit after self-cal, rms=0.208036Jy sigma=0.001434 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.22 mas, bmaj=11.88 mas, bpa=89.52 degrees ! Estimated noise=918.246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361852 Jy ! Component: 100 - total flux cleaned = 0.00059637 Jy ! Component: 150 - total flux cleaned = 0.000732748 Jy ! Component: 200 - total flux cleaned = 0.000785161 Jy ! Total flux subtracted in 200 components = 0.000785161 Jy ! Clean residual min=-0.004437 max=0.003523 Jy/beam ! Clean residual mean=-0.000066 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.406375 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 131 components and 0.406375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208030Jy sigma=0.001434 ! Fit after self-cal, rms=0.208033Jy sigma=0.001434 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 = 4.10065e-05 Jy ! Component: 100 - total flux cleaned = 0.000176168 Jy ! Component: 150 - total flux cleaned = 0.000206369 Jy ! Component: 200 - total flux cleaned = 0.000220743 Jy ! Total flux subtracted in 200 components = 0.000220743 Jy ! Clean residual min=-0.004481 max=0.003523 Jy/beam ! Clean residual mean=-0.000085 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.406595 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 136 components and 0.406595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208032Jy sigma=0.001434 ! Fit after self-cal, rms=0.208033Jy sigma=0.001434 ! 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=2.591 mas, bmaj=6.593 mas, bpa=-9.251 degrees ! Estimated noise=748.131 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.591 x 6.593 at -9.251 degrees (North through East) ! Clean map min=-0.0036517 max=0.30683 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=1.969 mas, bmaj=5.498 mas, bpa=-8.544 degrees ! Estimated noise=1130.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.236976 Jy ! Component: 100 - total flux cleaned = 0.297933 Jy ! Component: 150 - total flux cleaned = 0.330467 Jy ! Component: 200 - total flux cleaned = 0.351158 Jy ! Total flux subtracted in 200 components = 0.351158 Jy ! Clean residual min=-0.007537 max=0.012534 Jy/beam ! Clean residual mean=0.000076 rms=0.002190 Jy/beam ! Combined flux in latest and established models = 0.351158 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.351158 Jy ! Inverting map and beam ! Estimated beam: bmin=2.591 mas, bmaj=6.593 mas, bpa=-9.251 degrees ! Estimated noise=748.131 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 = 0.0220963 Jy ! Component: 100 - total flux cleaned = 0.0337899 Jy ! Component: 150 - total flux cleaned = 0.0406036 Jy ! Component: 200 - total flux cleaned = 0.045128 Jy ! Total flux subtracted in 200 components = 0.045128 Jy ! Clean residual min=-0.003576 max=0.003707 Jy/beam ! Clean residual mean=0.000425 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.396286 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 78 components and 0.396286 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=10.22 mas, bmaj=11.88 mas, bpa=89.52 degrees ! Estimated noise=918.246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442654 Jy ! Component: 100 - total flux cleaned = 0.00696863 Jy ! Component: 150 - total flux cleaned = 0.00850138 Jy ! Component: 200 - total flux cleaned = 0.00940209 Jy ! Total flux subtracted in 200 components = 0.00940209 Jy ! Clean residual min=-0.004599 max=0.003601 Jy/beam ! Clean residual mean=-0.000009 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.405689 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 = 0.00021542 Jy ! Component: 100 - total flux cleaned = 0.000376439 Jy ! Component: 150 - total flux cleaned = 0.000497356 Jy ! Component: 200 - total flux cleaned = 0.000585976 Jy ! Total flux subtracted in 200 components = 0.000585976 Jy ! Clean residual min=-0.004612 max=0.003554 Jy/beam ! Clean residual mean=-0.000058 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.406275 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 105 components and 0.406275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.591 mas, bmaj=6.593 mas, bpa=-9.251 degrees ! Estimated noise=748.131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020296 Jy ! Component: 100 - total flux cleaned = -0.000248544 Jy ! Component: 150 - total flux cleaned = -0.00024687 Jy ! Component: 200 - total flux cleaned = -0.000207456 Jy ! Total flux subtracted in 200 components = -0.000207456 Jy ! Clean residual min=-0.003922 max=0.003299 Jy/beam ! Clean residual mean=-0.000022 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.406067 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 0.406067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208055Jy sigma=0.001435 ! Fit after self-cal, rms=0.208069Jy sigma=0.001434 wmodel J0808+4052_S_2007_12_05_pus_map.mod ! Writing 118 model components to file: J0808+4052_S_2007_12_05_pus_map.mod wobs J0808+4052_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0808+4052_S_2007_12_05_pus_uvs.fits wwins J0808+4052_S_2007_12_05_pus_map.win ! wwins: Wrote 3 windows to J0808+4052_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 = -0.00098443 Jy ! Component: 100 - total flux cleaned = -0.000808352 Jy ! Component: 150 - total flux cleaned = -0.00046778 Jy ! Component: 200 - total flux cleaned = -0.000196493 Jy ! Component: 250 - total flux cleaned = -4.05599e-05 Jy ! Component: 300 - total flux cleaned = 1.05377e-05 Jy ! Component: 350 - total flux cleaned = 6.01692e-05 Jy ! Component: 400 - total flux cleaned = 0.000155829 Jy ! Component: 450 - total flux cleaned = 0.000156809 Jy ! Component: 500 - total flux cleaned = 0.000202827 Jy ! Component: 550 - total flux cleaned = 0.00024702 Jy ! Component: 600 - total flux cleaned = 0.000247036 Jy ! Component: 650 - total flux cleaned = 0.000247159 Jy ! Component: 700 - total flux cleaned = 0.000247151 Jy ! Component: 750 - total flux cleaned = 0.000206203 Jy ! Component: 800 - total flux cleaned = 0.000166387 Jy ! Component: 850 - total flux cleaned = 0.000205941 Jy ! Component: 900 - total flux cleaned = 0.000166625 Jy ! Component: 950 - total flux cleaned = 9.03806e-05 Jy ! Component: 1000 - total flux cleaned = 0.000127942 Jy ! Component: 1050 - total flux cleaned = 9.0916e-05 Jy ! Component: 1100 - total flux cleaned = 0.000127135 Jy ! Component: 1150 - total flux cleaned = 0.000126553 Jy ! Component: 1200 - total flux cleaned = 0.000126452 Jy ! Component: 1250 - total flux cleaned = 0.000126309 Jy ! Component: 1300 - total flux cleaned = 0.000126149 Jy ! Component: 1350 - total flux cleaned = 0.000126309 Jy ! Component: 1400 - total flux cleaned = 0.000160064 Jy ! Component: 1450 - total flux cleaned = 0.000193365 Jy ! Component: 1500 - total flux cleaned = 0.00022607 Jy ! Component: 1550 - total flux cleaned = 0.000226072 Jy ! Component: 1600 - total flux cleaned = 0.000258134 Jy ! Component: 1650 - total flux cleaned = 0.000321374 Jy ! Component: 1700 - total flux cleaned = 0.000352547 Jy ! Component: 1750 - total flux cleaned = 0.000352442 Jy ! Component: 1800 - total flux cleaned = 0.000413787 Jy ! Component: 1850 - total flux cleaned = 0.000474558 Jy ! Component: 1900 - total flux cleaned = 0.000474471 Jy ! Component: 1950 - total flux cleaned = 0.000504578 Jy ! Component: 2000 - total flux cleaned = 0.000534364 Jy ! Total flux subtracted in 2048 components = 0.000593314 Jy ! Clean residual min=-0.001718 max=0.001967 Jy/beam ! Clean residual mean=-0.000020 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.40666 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 273 components and 0.40666 Jy wmap "J0808+4052_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.591 x 6.593 at -9.251 degrees (North through East) ! Clean map min=-0.0033302 max=0.30578 Jy/beam ! Writing clean map to FITS file: J0808+4052_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 0.30578 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000619661 device "J0808+4052_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0808+4052_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.607947 0.607947 1.21589 2.43179 4.86358 9.72715 19.4543 38.9086 77.8172 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.305 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.591 x 6.593 at -9.251 degrees (North through East) ! Clean map min=-0.0033302 max=0.30578 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0808+4052_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0808+4052_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0808+4052_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 19:32:39 2010