! Started logfile: J0726+7911_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:15:56 2010 obs J0726+7911_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0726+7911_S_2007_12_05_pus_uva.fits ! AN table 1: 100 integrations on 136 of 136 possible baselines. ! AN table 2: 36 integrations on 136 of 136 possible baselines. ! AN table 3: 66 integrations on 136 of 136 possible baselines. ! AN table 4: 30 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.154348 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0726+7911 ! ! 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 19480 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 1021 telescope corrections were flagged in sub-array 1. ! A total of 344 telescope corrections were flagged in sub-array 2. ! A total of 748 telescope corrections were flagged in sub-array 3. ! A total of 314 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1021 telescope corrections were flagged in sub-array 1. ! A total of 344 telescope corrections were flagged in sub-array 2. ! A total of 748 telescope corrections were flagged in sub-array 3. ! A total of 314 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1021 telescope corrections were flagged in sub-array 1. ! A total of 344 telescope corrections were flagged in sub-array 2. ! A total of 748 telescope corrections were flagged in sub-array 3. ! A total of 314 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1021 telescope corrections were flagged in sub-array 1. ! A total of 344 telescope corrections were flagged in sub-array 2. ! A total of 748 telescope corrections were flagged in sub-array 3. ! A total of 314 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.549629Jy sigma=0.005390 ! Fit after self-cal, rms=0.482413Jy sigma=0.004818 ! 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=2.171 mas, bmaj=2.25 mas, bpa=-55.6 degrees ! Estimated noise=908.415 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 = 0.404133 Jy ! Component: 100 - total flux cleaned = 0.513873 Jy ! Total flux subtracted in 100 components = 0.513873 Jy ! Clean residual min=-0.012369 max=0.048631 Jy/beam ! Clean residual mean=0.000320 rms=0.004030 Jy/beam ! Combined flux in latest and established models = 0.513873 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.513873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188698Jy sigma=0.001756 ! Fit after self-cal, rms=0.188565Jy sigma=0.001755 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0553866 Jy ! Component: 100 - total flux cleaned = 0.0861673 Jy ! Total flux subtracted in 100 components = 0.0861673 Jy ! Clean residual min=-0.008974 max=0.015135 Jy/beam ! Clean residual mean=0.000018 rms=0.002377 Jy/beam ! Combined flux in latest and established models = 0.60004 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.60004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166969Jy sigma=0.001521 ! Fit after self-cal, rms=0.166794Jy sigma=0.001520 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01753 Jy ! Component: 100 - total flux cleaned = 0.027624 Jy ! Total flux subtracted in 100 components = 0.027624 Jy ! Clean residual min=-0.008545 max=0.008617 Jy/beam ! Clean residual mean=-0.000078 rms=0.002132 Jy/beam ! Combined flux in latest and established models = 0.627664 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.627664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164434Jy sigma=0.001496 ! Fit after self-cal, rms=0.164391Jy sigma=0.001496 ! 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=2.541 mas, bmaj=2.75 mas, bpa=-40.46 degrees ! Estimated noise=523.372 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 = 0.00791011 Jy ! Component: 100 - total flux cleaned = 0.0109277 Jy ! Component: 150 - total flux cleaned = 0.0111354 Jy ! Component: 200 - total flux cleaned = 0.0111336 Jy ! Total flux subtracted in 200 components = 0.0111336 Jy ! Clean residual min=-0.007819 max=0.005599 Jy/beam ! Clean residual mean=-0.000737 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.638797 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.638797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163966Jy sigma=0.001493 ! Fit after self-cal, rms=0.163940Jy sigma=0.001493 ! 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 0.97 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00 KP 1.00* LA 1.02 MK 1.00* ! NL 0.94 NY 1.01 ON 1.00* OV 0.96 ! PT 1.06 SV 1.00* TS 1.00* WZ 0.98 ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.11 HH 1.00* HN 1.05 ! KB 1.02 KP 1.00* LA 1.02 MK 1.02 ! NL 0.93 NY 1.00* ON 1.00* OV 0.97 ! PT 1.05 SV 1.00* TS 1.03 WZ 1.00* ! ZC 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.11 HH 1.00* HN 1.06 ! KB 1.02 KP 1.00* LA 1.01 MK 1.00* ! NL 0.92 NY 1.02 ON 1.00* OV 0.94 ! PT 1.03 SV 1.00* TS 1.07 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.11 HH 1.00* HN 1.08 ! KB 1.09 KP 1.00* LA 1.00 MK 1.00* ! NL 0.91 NY 1.00* ON 1.00* OV 0.97 ! PT 1.00 SV 1.00* TS 1.05 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HH 1.00* HN 1.00* ! KB 1.04 KP 1.00* LA 1.12 MK 1.00* ! NL 0.95 NY 1.05 ON 1.00* OV 0.98 ! PT 1.04 SV 1.00* TS 1.00* WZ 0.95 ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HH 1.00* HN 1.04 ! KB 1.05 KP 1.00* LA 1.11 MK 1.00 ! NL 0.97 NY 1.00* ON 1.00* OV 0.99 ! PT 1.05 SV 1.00* TS 1.04 WZ 1.00* ! ZC 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 HH 1.00* HN 1.04 ! KB 1.12 KP 1.00* LA 1.09 MK 1.00* ! NL 0.96 NY 1.01 ON 1.00* OV 0.97 ! PT 1.02 SV 1.00* TS 1.04 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.02 HH 1.00* HN 1.05 ! KB 1.12 KP 1.00* LA 1.09 MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 0.99 ! PT 0.99 SV 1.00* TS 1.04 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HH 1.00* HN 1.00* ! KB 0.97 KP 1.00* LA 1.01 MK 1.00* ! NL 0.99 NY 0.96 ON 1.00* OV 1.03 ! PT 1.08 SV 1.00* TS 1.00* WZ 0.99 ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.04 HH 1.00* HN 1.05 ! KB 1.05 KP 1.00* LA 1.00 MK 1.02 ! NL 0.99 NY 1.00* ON 1.00* OV 1.05 ! PT 1.07 SV 1.00* TS 0.95 WZ 1.00* ! ZC 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.99 HH 1.00* HN 1.06 ! KB 1.01 KP 1.00* LA 1.00 MK 1.00* ! NL 1.00 NY 0.88 ON 1.00* OV 1.00 ! PT 1.07 SV 1.00* TS 0.97 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.97 HH 1.00* HN 1.05 ! KB 1.10 KP 1.00* LA 1.01 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 1.02 ! PT 1.02 SV 1.00* TS 0.94 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HH 1.00* HN 1.00* ! KB 0.98 KP 1.00* LA 1.00 MK 1.00* ! NL 0.90 NY 0.95 ON 1.00* OV 0.99 ! PT 0.95 SV 1.00* TS 1.00* WZ 0.97 ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 HH 1.00* HN 1.06 ! KB 1.14 KP 1.00* LA 1.03 MK 0.93 ! NL 0.92 NY 1.00* ON 1.00* OV 1.02 ! PT 0.92 SV 1.00* TS 1.04 WZ 1.00* ! ZC 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.89 HH 1.00* HN 1.07 ! KB 1.06 KP 1.00* LA 0.99 MK 1.00* ! NL 0.90 NY 0.86 ON 1.00* OV 0.98 ! PT 0.93 SV 1.00* TS 1.06 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 1.17 HH 1.00* HN 1.08 ! KB 1.08 KP 1.00* LA 0.99 MK 1.00* ! NL 0.86 NY 1.00* ON 1.00* OV 1.02 ! PT 0.89 SV 1.00* TS 1.06 WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.163940Jy sigma=0.001493 ! Fit after self-cal, rms=0.155903Jy sigma=0.001423 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.542 mas, bmaj=2.756 mas, bpa=-41.82 degrees ! Estimated noise=525.154 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 = -0.00121946 Jy ! Component: 100 - total flux cleaned = -0.00116253 Jy ! Component: 150 - total flux cleaned = -0.00106636 Jy ! Component: 200 - total flux cleaned = -0.000945552 Jy ! Total flux subtracted in 200 components = -0.000945552 Jy ! Clean residual min=-0.003537 max=0.003061 Jy/beam ! Clean residual mean=-0.000075 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.637852 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.637852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155861Jy sigma=0.001422 ! Fit after self-cal, rms=0.155912Jy sigma=0.001422 ! 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=0.155912Jy sigma=0.001422 ! Fit after self-cal, rms=0.155875Jy sigma=0.001420 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.545 mas, bmaj=2.759 mas, bpa=-41.43 degrees ! Estimated noise=525.463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000599135 Jy ! Component: 100 - total flux cleaned = -0.000521978 Jy ! Component: 150 - total flux cleaned = -0.000455382 Jy ! Component: 200 - total flux cleaned = -0.000394145 Jy ! Total flux subtracted in 200 components = -0.000394145 Jy ! Clean residual min=-0.003551 max=0.002964 Jy/beam ! Clean residual mean=-0.000058 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.637458 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.637458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155856Jy sigma=0.001420 ! Fit after self-cal, rms=0.155851Jy sigma=0.001420 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 = 7.19394e-05 Jy ! Component: 100 - total flux cleaned = 7.38342e-05 Jy ! Component: 150 - total flux cleaned = 4.78671e-05 Jy ! Component: 200 - total flux cleaned = 7.18746e-05 Jy ! Total flux subtracted in 200 components = 7.18746e-05 Jy ! Clean residual min=-0.003521 max=0.002965 Jy/beam ! Clean residual mean=-0.000059 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.63753 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.63753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155842Jy sigma=0.001420 ! Fit after self-cal, rms=0.155840Jy sigma=0.001420 ! 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=0.155840Jy sigma=0.001420 ! Fit after self-cal, rms=0.155578Jy sigma=0.001416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.547 mas, bmaj=2.76 mas, bpa=-41.2 degrees ! Estimated noise=525.788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000387541 Jy ! Component: 100 - total flux cleaned = -0.000415587 Jy ! Component: 150 - total flux cleaned = -0.000414643 Jy ! Component: 200 - total flux cleaned = -0.00038846 Jy ! Total flux subtracted in 200 components = -0.00038846 Jy ! Clean residual min=-0.003459 max=0.002937 Jy/beam ! Clean residual mean=-0.000064 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.637141 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.637141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155569Jy sigma=0.001416 ! Fit after self-cal, rms=0.155568Jy sigma=0.001416 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 = 3.88071e-06 Jy ! Component: 100 - total flux cleaned = 2.79675e-05 Jy ! Component: 150 - total flux cleaned = 2.76914e-05 Jy ! Component: 200 - total flux cleaned = 4.88535e-05 Jy ! Total flux subtracted in 200 components = 4.88535e-05 Jy ! Clean residual min=-0.003438 max=0.002939 Jy/beam ! Clean residual mean=-0.000065 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.63719 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.63719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155563Jy sigma=0.001416 ! Fit after self-cal, rms=0.155563Jy sigma=0.001416 ! 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=0.155563Jy sigma=0.001416 ! Fit after self-cal, rms=0.155570Jy sigma=0.001416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.241 mas, bmaj=10.57 mas, bpa=44.29 degrees ! Estimated noise=696.042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580901 Jy ! Component: 100 - total flux cleaned = 0.000582285 Jy ! Component: 150 - total flux cleaned = 0.000595205 Jy ! Component: 200 - total flux cleaned = 0.00059562 Jy ! Total flux subtracted in 200 components = 0.00059562 Jy ! Clean residual min=-0.004225 max=0.003354 Jy/beam ! Clean residual mean=-0.000138 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.637786 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 46 components and 0.637786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155575Jy sigma=0.001416 ! Fit after self-cal, rms=0.155572Jy sigma=0.001416 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 = 2.34481e-05 Jy ! Component: 100 - total flux cleaned = 2.42398e-05 Jy ! Component: 150 - total flux cleaned = 2.51441e-05 Jy ! Component: 200 - total flux cleaned = 3.67563e-05 Jy ! Total flux subtracted in 200 components = 3.67563e-05 Jy ! Clean residual min=-0.004217 max=0.003355 Jy/beam ! Clean residual mean=-0.000139 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.637822 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 46 components and 0.637822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155577Jy sigma=0.001416 ! Fit after self-cal, rms=0.155578Jy sigma=0.001416 ! 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=2.549 mas, bmaj=2.762 mas, bpa=-40.89 degrees ! Estimated noise=525.972 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.549 x 2.762 at -40.89 degrees (North through East) ! Clean map min=-0.0030933 max=0.53976 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=0.155578Jy sigma=0.001416 ! Fit after self-cal, rms=0.160889Jy sigma=0.001277 ! Inverting map and beam ! Estimated beam: bmin=2.548 mas, bmaj=2.764 mas, bpa=-41.24 degrees ! Estimated noise=526.268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000806314 Jy ! Component: 100 - total flux cleaned = -0.000807046 Jy ! Component: 150 - total flux cleaned = -0.000778752 Jy ! Component: 200 - total flux cleaned = -0.000750892 Jy ! Total flux subtracted in 200 components = -0.000750892 Jy ! Clean residual min=-0.003508 max=0.002937 Jy/beam ! Clean residual mean=-0.000102 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.637071 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.637071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160877Jy sigma=0.001276 ! Fit after self-cal, rms=0.160878Jy sigma=0.001276 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.02669e-05 Jy ! Component: 100 - total flux cleaned = 1.11446e-05 Jy ! Component: 150 - total flux cleaned = 3.4353e-05 Jy ! Component: 200 - total flux cleaned = 5.73003e-05 Jy ! Total flux subtracted in 200 components = 5.73003e-05 Jy ! Clean residual min=-0.003479 max=0.002931 Jy/beam ! Clean residual mean=-0.000103 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.637129 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.637129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160870Jy sigma=0.001276 ! Fit after self-cal, rms=0.160869Jy sigma=0.001276 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160869Jy sigma=0.001276 ! Fit after self-cal, rms=0.161238Jy sigma=0.001276 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=2.186 mas, bmaj=2.273 mas, bpa=-61.08 degrees ! Estimated noise=921.074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.409371 Jy ! Component: 100 - total flux cleaned = 0.517448 Jy ! Component: 150 - total flux cleaned = 0.569952 Jy ! Component: 200 - total flux cleaned = 0.598872 Jy ! Total flux subtracted in 200 components = 0.598872 Jy ! Clean residual min=-0.006409 max=0.014365 Jy/beam ! Clean residual mean=0.000122 rms=0.001746 Jy/beam ! Combined flux in latest and established models = 0.598872 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.598872 Jy ! Inverting map and beam ! Estimated beam: bmin=2.55 mas, bmaj=2.766 mas, bpa=-41.21 degrees ! Estimated noise=526.556 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 = 0.0216311 Jy ! Component: 100 - total flux cleaned = 0.0312224 Jy ! Component: 150 - total flux cleaned = 0.0355866 Jy ! Component: 200 - total flux cleaned = 0.0376043 Jy ! Total flux subtracted in 200 components = 0.0376043 Jy ! Clean residual min=-0.003321 max=0.003082 Jy/beam ! Clean residual mean=-0.000068 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.636476 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.636476 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=9.244 mas, bmaj=10.57 mas, bpa=44.38 degrees ! Estimated noise=695.882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123764 Jy ! Component: 100 - total flux cleaned = 0.00138301 Jy ! Component: 150 - total flux cleaned = 0.00138248 Jy ! Component: 200 - total flux cleaned = 0.00138216 Jy ! Total flux subtracted in 200 components = 0.00138216 Jy ! Clean residual min=-0.004318 max=0.003301 Jy/beam ! Clean residual mean=-0.000215 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.637858 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 = -3.94568e-08 Jy ! Component: 100 - total flux cleaned = -1.05164e-07 Jy ! Component: 150 - total flux cleaned = -1.71138e-07 Jy ! Component: 200 - total flux cleaned = -2.15173e-07 Jy ! Total flux subtracted in 200 components = -2.15173e-07 Jy ! Clean residual min=-0.004319 max=0.003297 Jy/beam ! Clean residual mean=-0.000215 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.637858 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 32 components and 0.637858 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.55 mas, bmaj=2.766 mas, bpa=-41.21 degrees ! Estimated noise=526.556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000596084 Jy ! Component: 100 - total flux cleaned = -0.000558838 Jy ! Component: 150 - total flux cleaned = -0.000494394 Jy ! Component: 200 - total flux cleaned = -0.000463831 Jy ! Total flux subtracted in 200 components = -0.000463831 Jy ! Clean residual min=-0.003315 max=0.002992 Jy/beam ! Clean residual mean=-0.000082 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.637394 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.637394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161272Jy sigma=0.001276 ! Fit after self-cal, rms=0.161283Jy sigma=0.001276 wmodel J0726+7911_S_2007_12_05_pus_map.mod ! Writing 35 model components to file: J0726+7911_S_2007_12_05_pus_map.mod wobs J0726+7911_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0726+7911_S_2007_12_05_pus_uvs.fits wwins J0726+7911_S_2007_12_05_pus_map.win ! wwins: Wrote 1 windows to J0726+7911_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 = -0.000495817 Jy ! Component: 100 - total flux cleaned = -0.000492811 Jy ! Component: 150 - total flux cleaned = -0.000688066 Jy ! Component: 200 - total flux cleaned = -0.000970547 Jy ! Component: 250 - total flux cleaned = -0.00124462 Jy ! Component: 300 - total flux cleaned = -0.00155428 Jy ! Component: 350 - total flux cleaned = -0.00185531 Jy ! Component: 400 - total flux cleaned = -0.00210619 Jy ! Component: 450 - total flux cleaned = -0.00235145 Jy ! Component: 500 - total flux cleaned = -0.00259156 Jy ! Component: 550 - total flux cleaned = -0.00274844 Jy ! Component: 600 - total flux cleaned = -0.00301714 Jy ! Component: 650 - total flux cleaned = -0.00324304 Jy ! Component: 700 - total flux cleaned = -0.00346545 Jy ! Component: 750 - total flux cleaned = -0.00368427 Jy ! Component: 800 - total flux cleaned = -0.0039352 Jy ! Component: 850 - total flux cleaned = -0.00411234 Jy ! Component: 900 - total flux cleaned = -0.00442553 Jy ! Component: 950 - total flux cleaned = -0.00456265 Jy ! Component: 1000 - total flux cleaned = -0.00469862 Jy ! Component: 1050 - total flux cleaned = -0.00493279 Jy ! Component: 1100 - total flux cleaned = -0.00513071 Jy ! Component: 1150 - total flux cleaned = -0.0052937 Jy ! Component: 1200 - total flux cleaned = -0.00555088 Jy ! Component: 1250 - total flux cleaned = -0.00570978 Jy ! Component: 1300 - total flux cleaned = -0.00583542 Jy ! Component: 1350 - total flux cleaned = -0.00599102 Jy ! Component: 1400 - total flux cleaned = -0.00623655 Jy ! Component: 1450 - total flux cleaned = -0.00632769 Jy ! Component: 1500 - total flux cleaned = -0.0064781 Jy ! Component: 1550 - total flux cleaned = -0.00653737 Jy ! Component: 1600 - total flux cleaned = -0.00668479 Jy ! Component: 1650 - total flux cleaned = -0.00677233 Jy ! Component: 1700 - total flux cleaned = -0.00674315 Jy ! Component: 1750 - total flux cleaned = -0.00682947 Jy ! Component: 1800 - total flux cleaned = -0.00685784 Jy ! Component: 1850 - total flux cleaned = -0.00691436 Jy ! Component: 1900 - total flux cleaned = -0.00694251 Jy ! Component: 1950 - total flux cleaned = -0.00705361 Jy ! Component: 2000 - total flux cleaned = -0.00708135 Jy ! Total flux subtracted in 2048 components = -0.00713608 Jy ! Clean residual min=-0.001693 max=0.001643 Jy/beam ! Clean residual mean=-0.000022 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.630258 Jy keep ! Adding 165 model components to the UV plane model. ! The established model now contains 200 components and 0.630258 Jy wmap "J0726+7911_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.55 x 2.766 at -41.21 degrees (North through East) ! Clean map min=-0.0021573 max=0.54031 Jy/beam ! Writing clean map to FITS file: J0726+7911_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 0.540311 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000504995 device "J0726+7911_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0726+7911_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.280391 0.280391 0.560783 1.12157 2.24313 4.48626 8.97252 17.945 35.8901 71.7802 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.54 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.55 x 2.766 at -41.21 degrees (North through East) ! Clean map min=-0.0021573 max=0.54031 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0726+7911_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0726+7911_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0726+7911_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:16:02 2010