! Started logfile: J0508+8432_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:14:48 2010 obs J0508+8432_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0508+8432_S_2007_12_05_pus_uva.fits ! AN table 1: 377 integrations on 136 of 136 possible baselines. ! AN table 2: 108 integrations on 136 of 136 possible baselines. ! AN table 3: 129 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.120449 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0508+8432 ! ! 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 1723 lines of history. ! ! Reading 40232 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 4513 telescope corrections were flagged in sub-array 1. ! A total of 1578 telescope corrections were flagged in sub-array 2. ! A total of 1050 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 4513 telescope corrections were flagged in sub-array 1. ! A total of 1578 telescope corrections were flagged in sub-array 2. ! A total of 1050 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 4513 telescope corrections were flagged in sub-array 1. ! A total of 1578 telescope corrections were flagged in sub-array 2. ! A total of 1050 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 4513 telescope corrections were flagged in sub-array 1. ! A total of 1578 telescope corrections were flagged in sub-array 2. ! A total of 1050 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.865887Jy sigma=0.009476 ! Fit after self-cal, rms=0.840305Jy sigma=0.009214 ! 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=1.735 mas, bmaj=3.275 mas, bpa=-57.35 degrees ! Estimated noise=856.749 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 = 0.127046 Jy ! Component: 100 - total flux cleaned = 0.160534 Jy ! Total flux subtracted in 100 components = 0.160534 Jy ! Clean residual min=-0.008432 max=0.014887 Jy/beam ! Clean residual mean=0.000027 rms=0.002382 Jy/beam ! Combined flux in latest and established models = 0.160534 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.160534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133886Jy sigma=0.001444 ! Fit after self-cal, rms=0.133764Jy sigma=0.001443 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167805 Jy ! Component: 100 - total flux cleaned = 0.0255453 Jy ! Total flux subtracted in 100 components = 0.0255453 Jy ! Clean residual min=-0.006453 max=0.006557 Jy/beam ! Clean residual mean=-0.000068 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 0.18608 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.18608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131813Jy sigma=0.001424 ! Fit after self-cal, rms=0.131671Jy sigma=0.001423 ! 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=2.086 mas, bmaj=3.722 mas, bpa=-60.54 degrees ! Estimated noise=327.976 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 = 0.00350752 Jy ! Component: 100 - total flux cleaned = 0.00512293 Jy ! Component: 150 - total flux cleaned = 0.00536504 Jy ! Component: 200 - total flux cleaned = 0.00550159 Jy ! Total flux subtracted in 200 components = 0.00550159 Jy ! Clean residual min=-0.003822 max=0.002570 Jy/beam ! Clean residual mean=-0.000389 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.191581 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.191581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131576Jy sigma=0.001423 ! Fit after self-cal, rms=0.131568Jy sigma=0.001423 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HH 1.00* HN 1.00 ! KB 1.01 KP 1.00* LA 0.99 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 0.95 ! PT 1.04 SV 1.00* TS 1.05 WZ 1.00* ! ZC 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.16 ! KB 1.00* KP 1.00* LA 1.06 MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 1.00* ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.08 HH 1.00* HN 1.05 ! KB 1.04 KP 1.00* LA 1.02 MK 1.00* ! NL 0.91 NY 1.00* ON 1.00* OV 0.97 ! PT 1.06 SV 1.00* TS 1.06 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 15 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 1.03 ! KB 1.04 KP 1.00* LA 1.10 MK 1.00* ! NL 0.94 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 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.10 ! KB 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.00* ! PT 0.99 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HH 1.00* HN 1.04 ! KB 1.08 KP 1.00* LA 1.11 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 1.03 ! PT 1.03 SV 1.00* TS 1.01 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HH 1.00* HN 1.00 ! KB 1.02 KP 1.00* LA 1.01 MK 1.00* ! NL 1.02 NY 1.00* ON 1.00* OV 1.00 ! PT 1.08 SV 1.00* TS 0.93 WZ 1.00* ! ZC 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.04 ! KB 1.00* KP 1.00* LA 1.09 MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 1.00* ! PT 1.11 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 0.99 HH 1.00* HN 1.06 ! KB 1.04 KP 1.00* LA 1.02 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 1.07 ! PT 1.08 SV 1.00* TS 0.92 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.75 HH 1.00* HN 1.04 ! KB 0.88 KP 1.00* LA 1.01 MK 1.00* ! NL 0.88 NY 1.00* ON 1.00* OV 1.01 ! PT 0.97 SV 1.00* TS 1.12 WZ 1.00* ! ZC 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.08 ! KB 1.00* KP 1.00* LA 1.03 MK 1.00* ! NL 0.82 NY 1.00* ON 1.00* OV 1.00* ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.74 HH 1.00* HN 1.05 ! KB 0.82 KP 1.00* LA 1.09 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 1.02 ! PT 1.00 SV 1.00* TS 1.17 WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.131568Jy sigma=0.001423 ! Fit after self-cal, rms=0.126050Jy sigma=0.001409 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=3.715 mas, bpa=-60.7 degrees ! Estimated noise=328.295 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 = -0.000597528 Jy ! Component: 100 - total flux cleaned = -0.000599321 Jy ! Component: 150 - total flux cleaned = -0.000557249 Jy ! Component: 200 - total flux cleaned = -0.000499356 Jy ! Total flux subtracted in 200 components = -0.000499356 Jy ! Clean residual min=-0.002220 max=0.002269 Jy/beam ! Clean residual mean=-0.000188 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.191082 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.191082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126043Jy sigma=0.001409 ! Fit after self-cal, rms=0.126489Jy sigma=0.001408 ! 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=0.126489Jy sigma=0.001408 ! Fit after self-cal, rms=0.126719Jy sigma=0.001407 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=3.723 mas, bpa=-60.65 degrees ! Estimated noise=328.942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234461 Jy ! Component: 100 - total flux cleaned = -0.000211999 Jy ! Component: 150 - total flux cleaned = -0.000159506 Jy ! Component: 200 - total flux cleaned = -0.000127375 Jy ! Total flux subtracted in 200 components = -0.000127375 Jy ! Clean residual min=-0.002033 max=0.002148 Jy/beam ! Clean residual mean=-0.000164 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.190954 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.190954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126714Jy sigma=0.001407 ! Fit after self-cal, rms=0.126863Jy sigma=0.001407 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 = -2.15883e-05 Jy ! Component: 100 - total flux cleaned = -2.08064e-05 Jy ! Component: 150 - total flux cleaned = -7.78765e-06 Jy ! Component: 200 - total flux cleaned = 5.40334e-06 Jy ! Total flux subtracted in 200 components = 5.40334e-06 Jy ! Clean residual min=-0.002045 max=0.002130 Jy/beam ! Clean residual mean=-0.000169 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.19096 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.19096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126860Jy sigma=0.001407 ! Fit after self-cal, rms=0.126864Jy sigma=0.001407 ! 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=0.126864Jy sigma=0.001407 ! Fit after self-cal, rms=0.127155Jy sigma=0.001406 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=3.724 mas, bpa=-60.69 degrees ! Estimated noise=329.552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172159 Jy ! Component: 100 - total flux cleaned = 0.00020315 Jy ! Component: 150 - total flux cleaned = 0.00023165 Jy ! Component: 200 - total flux cleaned = 0.00024567 Jy ! Total flux subtracted in 200 components = 0.00024567 Jy ! Clean residual min=-0.001984 max=0.002208 Jy/beam ! Clean residual mean=-0.000139 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.191206 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.191206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127152Jy sigma=0.001406 ! Fit after self-cal, rms=0.127190Jy sigma=0.001406 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 = 2.25681e-05 Jy ! Component: 100 - total flux cleaned = 8.96386e-06 Jy ! Component: 150 - total flux cleaned = 2.06971e-05 Jy ! Component: 200 - total flux cleaned = 3.1827e-05 Jy ! Total flux subtracted in 200 components = 3.1827e-05 Jy ! Clean residual min=-0.001982 max=0.002182 Jy/beam ! Clean residual mean=-0.000143 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.191237 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.191237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127188Jy sigma=0.001406 ! Fit after self-cal, rms=0.127190Jy sigma=0.001406 ! 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=0.127190Jy sigma=0.001406 ! Fit after self-cal, rms=0.127409Jy sigma=0.001406 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.539 mas, bmaj=11.29 mas, bpa=-82.69 degrees ! Estimated noise=446.913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155907 Jy ! Component: 100 - total flux cleaned = 0.000156664 Jy ! Component: 150 - total flux cleaned = 0.000157062 Jy ! Component: 200 - total flux cleaned = 0.000157375 Jy ! Total flux subtracted in 200 components = 0.000157375 Jy ! Clean residual min=-0.002147 max=0.001957 Jy/beam ! Clean residual mean=-0.000297 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.191395 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.191395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127408Jy sigma=0.001406 ! Fit after self-cal, rms=0.127415Jy sigma=0.001406 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 = -2.59734e-05 Jy ! Component: 100 - total flux cleaned = -2.58202e-05 Jy ! Component: 150 - total flux cleaned = -2.56677e-05 Jy ! Component: 200 - total flux cleaned = -2.56113e-05 Jy ! Total flux subtracted in 200 components = -2.56113e-05 Jy ! Clean residual min=-0.002141 max=0.001942 Jy/beam ! Clean residual mean=-0.000296 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.191369 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 0.191369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127415Jy sigma=0.001406 ! Fit after self-cal, rms=0.127415Jy sigma=0.001406 ! 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=2.096 mas, bmaj=3.725 mas, bpa=-60.71 degrees ! Estimated noise=330.07 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.096 x 3.725 at -60.71 degrees (North through East) ! Clean map min=-0.0017969 max=0.16397 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=1.751 mas, bmaj=3.279 mas, bpa=-57.55 degrees ! Estimated noise=870.352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126317 Jy ! Component: 100 - total flux cleaned = 0.159793 Jy ! Component: 150 - total flux cleaned = 0.175683 Jy ! Component: 200 - total flux cleaned = 0.183731 Jy ! Total flux subtracted in 200 components = 0.183731 Jy ! Clean residual min=-0.005071 max=0.004928 Jy/beam ! Clean residual mean=0.000007 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.183731 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.183731 Jy ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=3.725 mas, bpa=-60.71 degrees ! Estimated noise=330.07 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 = 0.00416944 Jy ! Component: 100 - total flux cleaned = 0.00598231 Jy ! Component: 150 - total flux cleaned = 0.00688101 Jy ! Component: 200 - total flux cleaned = 0.00708392 Jy ! Total flux subtracted in 200 components = 0.00708392 Jy ! Clean residual min=-0.002005 max=0.002263 Jy/beam ! Clean residual mean=-0.000105 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.190815 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.190815 Jy ! Inverting map ! Added new window around map position (58.5, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014821 Jy ! Component: 100 - total flux cleaned = 0.00157921 Jy ! Component: 150 - total flux cleaned = 0.0014257 Jy ! Component: 200 - total flux cleaned = 0.00137241 Jy ! Total flux subtracted in 200 components = 0.00137241 Jy ! Clean residual min=-0.001959 max=0.002033 Jy/beam ! Clean residual mean=-0.000140 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.192188 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.192188 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=8.539 mas, bmaj=11.29 mas, bpa=-82.69 degrees ! Estimated noise=446.913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000539257 Jy ! Component: 100 - total flux cleaned = -0.000613585 Jy ! Component: 150 - total flux cleaned = -0.000666244 Jy ! Component: 200 - total flux cleaned = -0.000701205 Jy ! Total flux subtracted in 200 components = -0.000701205 Jy ! Clean residual min=-0.002138 max=0.001935 Jy/beam ! Clean residual mean=-0.000289 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.191486 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 = -4.26053e-05 Jy ! Component: 100 - total flux cleaned = -7.19739e-05 Jy ! Component: 150 - total flux cleaned = -9.9552e-05 Jy ! Component: 200 - total flux cleaned = -0.000125461 Jy ! Total flux subtracted in 200 components = -0.000125461 Jy ! Clean residual min=-0.002122 max=0.001945 Jy/beam ! Clean residual mean=-0.000282 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.191361 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.191361 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=3.725 mas, bpa=-60.71 degrees ! Estimated noise=330.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147463 Jy ! Component: 100 - total flux cleaned = 0.000244824 Jy ! Component: 150 - total flux cleaned = 0.000287475 Jy ! Component: 200 - total flux cleaned = 0.000288227 Jy ! Total flux subtracted in 200 components = 0.000288227 Jy ! Clean residual min=-0.001932 max=0.002033 Jy/beam ! Clean residual mean=-0.000126 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.191649 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.191649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127387Jy sigma=0.001406 ! Fit after self-cal, rms=0.127388Jy sigma=0.001406 wmodel J0508+8432_S_2007_12_05_pus_map.mod ! Writing 70 model components to file: J0508+8432_S_2007_12_05_pus_map.mod wobs J0508+8432_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0508+8432_S_2007_12_05_pus_uvs.fits wwins J0508+8432_S_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J0508+8432_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 = -3.40518e-05 Jy ! Component: 100 - total flux cleaned = -0.000259952 Jy ! Component: 150 - total flux cleaned = -0.000414402 Jy ! Component: 200 - total flux cleaned = -0.000562659 Jy ! Component: 250 - total flux cleaned = -0.000705509 Jy ! Component: 300 - total flux cleaned = -0.000871226 Jy ! Component: 350 - total flux cleaned = -0.00103224 Jy ! Component: 400 - total flux cleaned = -0.00118888 Jy ! Component: 450 - total flux cleaned = -0.00134109 Jy ! Component: 500 - total flux cleaned = -0.00144004 Jy ! Component: 550 - total flux cleaned = -0.00158474 Jy ! Component: 600 - total flux cleaned = -0.00167863 Jy ! Component: 650 - total flux cleaned = -0.00177057 Jy ! Component: 700 - total flux cleaned = -0.00188271 Jy ! Component: 750 - total flux cleaned = -0.00199237 Jy ! Component: 800 - total flux cleaned = -0.00212126 Jy ! Component: 850 - total flux cleaned = -0.00222645 Jy ! Component: 900 - total flux cleaned = -0.00235049 Jy ! Component: 950 - total flux cleaned = -0.00245194 Jy ! Component: 1000 - total flux cleaned = -0.0025317 Jy ! Component: 1050 - total flux cleaned = -0.00261028 Jy ! Component: 1100 - total flux cleaned = -0.0026875 Jy ! Component: 1150 - total flux cleaned = -0.00274464 Jy ! Component: 1200 - total flux cleaned = -0.002801 Jy ! Component: 1250 - total flux cleaned = -0.00287501 Jy ! Component: 1300 - total flux cleaned = -0.00292974 Jy ! Component: 1350 - total flux cleaned = -0.00300172 Jy ! Component: 1400 - total flux cleaned = -0.00305497 Jy ! Component: 1450 - total flux cleaned = -0.00310758 Jy ! Component: 1500 - total flux cleaned = -0.0031594 Jy ! Component: 1550 - total flux cleaned = -0.00319347 Jy ! Component: 1600 - total flux cleaned = -0.00324408 Jy ! Component: 1650 - total flux cleaned = -0.00329412 Jy ! Component: 1700 - total flux cleaned = -0.00332707 Jy ! Component: 1750 - total flux cleaned = -0.00337592 Jy ! Component: 1800 - total flux cleaned = -0.00340798 Jy ! Component: 1850 - total flux cleaned = -0.00343977 Jy ! Component: 1900 - total flux cleaned = -0.00347118 Jy ! Component: 1950 - total flux cleaned = -0.00348669 Jy ! Component: 2000 - total flux cleaned = -0.00350207 Jy ! Total flux subtracted in 2048 components = -0.00353252 Jy ! Clean residual min=-0.000877 max=0.000808 Jy/beam ! Clean residual mean=-0.000028 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.188117 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 211 components and 0.188117 Jy wmap "J0508+8432_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.096 x 3.725 at -60.71 degrees (North through East) ! Clean map min=-0.0013881 max=0.16465 Jy/beam ! Writing clean map to FITS file: J0508+8432_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 0.164651 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000281057 device "J0508+8432_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0508+8432_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.512095 0.512095 1.02419 2.04838 4.09676 8.19352 16.387 32.7741 65.5481 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.164 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.096 x 3.725 at -60.71 degrees (North through East) ! Clean map min=-0.0013881 max=0.16465 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0508+8432_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0508+8432_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0508+8432_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:14:58 2010