! Started logfile: J0721+7120_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:15:51 2010 obs J0721+7120_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0721+7120_S_2007_12_05_pus_uva.fits ! AN table 1: 60 integrations on 136 of 136 possible baselines. ! AN table 2: 43 integrations on 136 of 136 possible baselines. ! AN table 3: 31 integrations on 136 of 136 possible baselines. ! AN table 4: 70 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.106582 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0721+7120 ! ! 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 11828 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 662 telescope corrections were flagged in sub-array 1. ! A total of 511 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! A total of 1061 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 662 telescope corrections were flagged in sub-array 1. ! A total of 511 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! A total of 1061 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 662 telescope corrections were flagged in sub-array 1. ! A total of 511 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! A total of 1061 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 688 telescope corrections were flagged in sub-array 1. ! A total of 511 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! A total of 1061 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.751434Jy sigma=0.007589 ! Fit after self-cal, rms=0.565024Jy sigma=0.005866 ! 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=2.153 mas, bmaj=3.117 mas, bpa=-52.44 degrees ! Estimated noise=994.379 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 = 0.351898 Jy ! Component: 100 - total flux cleaned = 0.443923 Jy ! Total flux subtracted in 100 components = 0.443923 Jy ! Clean residual min=-0.011915 max=0.035603 Jy/beam ! Clean residual mean=0.000227 rms=0.003503 Jy/beam ! Combined flux in latest and established models = 0.443923 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.443923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162054Jy sigma=0.001558 ! Fit after self-cal, rms=0.161831Jy sigma=0.001557 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0359325 Jy ! Component: 100 - total flux cleaned = 0.0510194 Jy ! Total flux subtracted in 100 components = 0.0510194 Jy ! Clean residual min=-0.009469 max=0.009605 Jy/beam ! Clean residual mean=-0.000070 rms=0.002414 Jy/beam ! Combined flux in latest and established models = 0.494942 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.494942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154487Jy sigma=0.001485 ! Fit after self-cal, rms=0.154341Jy sigma=0.001484 ! 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=2.283 mas, bmaj=3.69 mas, bpa=-53.08 degrees ! Estimated noise=663.907 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 = 0.00767791 Jy ! Component: 100 - total flux cleaned = 0.0102258 Jy ! Component: 150 - total flux cleaned = 0.0106007 Jy ! Component: 200 - total flux cleaned = 0.0107769 Jy ! Total flux subtracted in 200 components = 0.0107769 Jy ! Clean residual min=-0.010348 max=0.006441 Jy/beam ! Clean residual mean=-0.000895 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 0.505719 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.505719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154022Jy sigma=0.001480 ! Fit after self-cal, rms=0.153991Jy sigma=0.001480 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HH 1.00* HN 1.04 ! KB 1.01 KP 1.00* LA 1.01 MK 1.00* ! NL 0.89 NY 1.00 ON 1.00* OV 0.97 ! PT 1.01 SV 1.05 TS 1.36 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 0.92 FD 1.18 HH 1.00* HN 1.03 ! KB 1.00* KP 1.00* LA 1.03 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 0.97 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.13 HH 1.00* HN 1.07 ! KB 0.99 KP 1.00* LA 1.03 MK 1.01 ! NL 0.98 NY 1.00* ON 1.00* OV 0.96 ! PT 1.08 SV 1.00* TS 0.96 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 0.98 FD 1.12 HH 1.00* HN 1.07 ! KB 1.00* KP 1.00* LA 1.01 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 0.96 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HH 1.00* HN 1.01 ! KB 1.09 KP 1.00* LA 1.08 MK 1.00* ! NL 0.89 NY 1.02 ON 1.00* OV 0.98 ! PT 1.01 SV 1.05 TS 1.06 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 0.97 FD 1.07 HH 1.00* HN 1.00 ! KB 1.00* KP 1.00* LA 1.11 MK 1.00* ! NL 0.97 NY 1.00* ON 1.00* OV 1.02 ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.06 HH 1.00* HN 1.04 ! KB 1.04 KP 1.00* LA 1.08 MK 0.97 ! NL 0.94 NY 1.00* ON 1.00* OV 0.99 ! PT 1.06 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 0.98 FD 1.03 HH 1.00* HN 1.03 ! KB 1.00* KP 1.00* LA 1.11 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 0.98 ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HH 1.00* HN 1.02 ! KB 1.03 KP 1.00* LA 0.99 MK 1.00* ! NL 0.95 NY 0.91 ON 1.00* OV 1.01 ! PT 1.08 SV 0.92 TS 0.97 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 1.02 FD 0.99 HH 1.00* HN 1.04 ! KB 1.00* KP 1.00* LA 1.01 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.03 ! PT 1.07 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.01 HH 1.00* HN 1.04 ! KB 0.96 KP 1.00* LA 1.03 MK 1.00 ! NL 1.00 NY 1.00* ON 1.00* OV 1.05 ! PT 1.09 SV 1.00* TS 0.88 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 1.06 FD 0.99 HH 1.00* HN 1.00 ! KB 1.00* KP 1.00* LA 1.02 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 0.98 ! PT 1.07 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HH 1.00* HN 1.03 ! KB 0.97 KP 1.00* LA 0.99 MK 1.00* ! NL 0.85 NY 0.96 ON 1.00* OV 1.01 ! PT 0.91 SV 1.00* TS 1.08 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 0.88 FD 1.09 HH 1.00* HN 1.08 ! KB 1.00* KP 1.00* LA 1.02 MK 1.00* ! NL 0.90 NY 1.00* ON 1.00* OV 0.97 ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.90 HH 1.00* HN 1.11 ! KB 0.93 KP 1.00* LA 1.00 MK 0.92 ! NL 0.88 NY 1.00* ON 1.00* OV 1.00 ! PT 0.97 SV 1.00* TS 1.02 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 1.01 HH 1.00* HN 1.00 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 1.00 ! PT 0.95 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.153991Jy sigma=0.001480 ! Fit after self-cal, rms=0.147299Jy sigma=0.001421 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.286 mas, bmaj=3.734 mas, bpa=-54.58 degrees ! Estimated noise=673.695 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 (0.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522215 Jy ! Component: 100 - total flux cleaned = 0.00569646 Jy ! Component: 150 - total flux cleaned = 0.00591843 Jy ! Component: 200 - total flux cleaned = 0.00600611 Jy ! Total flux subtracted in 200 components = 0.00600611 Jy ! Clean residual min=-0.004536 max=0.004078 Jy/beam ! Clean residual mean=-0.000452 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.511725 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.511725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146996Jy sigma=0.001418 ! Fit after self-cal, rms=0.147044Jy sigma=0.001418 ! 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=0.147044Jy sigma=0.001418 ! Fit after self-cal, rms=0.146464Jy sigma=0.001413 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=3.735 mas, bpa=-54.49 degrees ! Estimated noise=673.321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277984 Jy ! Component: 100 - total flux cleaned = 0.000619296 Jy ! Component: 150 - total flux cleaned = 0.000829907 Jy ! Component: 200 - total flux cleaned = 0.00107118 Jy ! Total flux subtracted in 200 components = 0.00107118 Jy ! Clean residual min=-0.004381 max=0.003065 Jy/beam ! Clean residual mean=-0.000393 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.512796 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 0.512796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146388Jy sigma=0.001412 ! Fit after self-cal, rms=0.146388Jy sigma=0.001411 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 = 0.0003818 Jy ! Component: 100 - total flux cleaned = 0.000590872 Jy ! Component: 150 - total flux cleaned = 0.000685846 Jy ! Component: 200 - total flux cleaned = 0.000775067 Jy ! Total flux subtracted in 200 components = 0.000775067 Jy ! Clean residual min=-0.004364 max=0.002979 Jy/beam ! Clean residual mean=-0.000409 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.513572 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.513571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146357Jy sigma=0.001411 ! Fit after self-cal, rms=0.146358Jy sigma=0.001411 ! 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=0.146358Jy sigma=0.001411 ! Fit after self-cal, rms=0.146385Jy sigma=0.001410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=3.736 mas, bpa=-54.38 degrees ! Estimated noise=673.412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000662499 Jy ! Component: 100 - total flux cleaned = -0.000448291 Jy ! Component: 150 - total flux cleaned = -0.000220317 Jy ! Component: 200 - total flux cleaned = -0.0001017 Jy ! Total flux subtracted in 200 components = -0.0001017 Jy ! Clean residual min=-0.004108 max=0.002977 Jy/beam ! Clean residual mean=-0.000292 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.51347 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.51347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146354Jy sigma=0.001409 ! Fit after self-cal, rms=0.146354Jy sigma=0.001409 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 = 0.000306782 Jy ! Component: 100 - total flux cleaned = 0.000450091 Jy ! Component: 150 - total flux cleaned = 0.000515525 Jy ! Component: 200 - total flux cleaned = 0.000606456 Jy ! Total flux subtracted in 200 components = 0.000606456 Jy ! Clean residual min=-0.004058 max=0.002940 Jy/beam ! Clean residual mean=-0.000305 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.514076 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.514076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146338Jy sigma=0.001409 ! Fit after self-cal, rms=0.146339Jy sigma=0.001409 ! 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=0.146339Jy sigma=0.001409 ! Fit after self-cal, rms=0.146346Jy sigma=0.001409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.817 mas, bmaj=10.04 mas, bpa=60.16 degrees ! Estimated noise=921.788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000384213 Jy ! Component: 100 - total flux cleaned = -0.000465602 Jy ! Component: 150 - total flux cleaned = -0.000532629 Jy ! Component: 200 - total flux cleaned = -0.000633187 Jy ! Total flux subtracted in 200 components = -0.000633187 Jy ! Clean residual min=-0.004782 max=0.003573 Jy/beam ! Clean residual mean=-0.000537 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.513443 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 91 components and 0.513443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146348Jy sigma=0.001409 ! Fit after self-cal, rms=0.146342Jy sigma=0.001409 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 = -8.64935e-05 Jy ! Component: 100 - total flux cleaned = -0.000142965 Jy ! Component: 150 - total flux cleaned = -0.000193964 Jy ! Component: 200 - total flux cleaned = -0.000240556 Jy ! Total flux subtracted in 200 components = -0.000240556 Jy ! Clean residual min=-0.004752 max=0.003525 Jy/beam ! Clean residual mean=-0.000525 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.513202 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 93 components and 0.513202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146346Jy sigma=0.001409 ! Fit after self-cal, rms=0.146346Jy sigma=0.001409 ! 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=2.303 mas, bmaj=3.736 mas, bpa=-54.31 degrees ! Estimated noise=673.517 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.303 x 3.736 at -54.31 degrees (North through East) ! Clean map min=-0.0035676 max=0.44481 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=2.185 mas, bmaj=3.156 mas, bpa=-53.01 degrees ! Estimated noise=1012.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.350637 Jy ! Component: 100 - total flux cleaned = 0.44051 Jy ! Component: 150 - total flux cleaned = 0.474323 Jy ! Component: 200 - total flux cleaned = 0.488243 Jy ! Total flux subtracted in 200 components = 0.488243 Jy ! Clean residual min=-0.005675 max=0.006562 Jy/beam ! Clean residual mean=0.000105 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.488243 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.488243 Jy ! Inverting map and beam ! Estimated beam: bmin=2.303 mas, bmaj=3.736 mas, bpa=-54.31 degrees ! Estimated noise=673.517 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 = 0.00908638 Jy ! Component: 100 - total flux cleaned = 0.0148632 Jy ! Component: 150 - total flux cleaned = 0.0188359 Jy ! Component: 200 - total flux cleaned = 0.0213256 Jy ! Total flux subtracted in 200 components = 0.0213256 Jy ! Clean residual min=-0.003991 max=0.003472 Jy/beam ! Clean residual mean=-0.000125 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.509569 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.509569 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=8.817 mas, bmaj=10.04 mas, bpa=60.16 degrees ! Estimated noise=921.788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276537 Jy ! Component: 100 - total flux cleaned = 0.00342426 Jy ! Component: 150 - total flux cleaned = 0.00366493 Jy ! Component: 200 - total flux cleaned = 0.00381717 Jy ! Total flux subtracted in 200 components = 0.00381717 Jy ! Clean residual min=-0.004819 max=0.003523 Jy/beam ! Clean residual mean=-0.000533 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.513386 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 = -3.12777e-07 Jy ! Component: 100 - total flux cleaned = -2.44357e-05 Jy ! Component: 150 - total flux cleaned = -7.00785e-05 Jy ! Component: 200 - total flux cleaned = -8.96548e-05 Jy ! Total flux subtracted in 200 components = -8.96548e-05 Jy ! Clean residual min=-0.004775 max=0.003529 Jy/beam ! Clean residual mean=-0.000530 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.513296 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.513296 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.303 mas, bmaj=3.736 mas, bpa=-54.31 degrees ! Estimated noise=673.517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403066 Jy ! Component: 100 - total flux cleaned = 0.000354987 Jy ! Component: 150 - total flux cleaned = 0.000396837 Jy ! Component: 200 - total flux cleaned = 0.000435563 Jy ! Total flux subtracted in 200 components = 0.000435563 Jy ! Clean residual min=-0.004041 max=0.003169 Jy/beam ! Clean residual mean=-0.000215 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.513732 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.513732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146346Jy sigma=0.001409 ! Fit after self-cal, rms=0.146347Jy sigma=0.001409 wmodel J0721+7120_S_2007_12_05_pus_map.mod ! Writing 79 model components to file: J0721+7120_S_2007_12_05_pus_map.mod wobs J0721+7120_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0721+7120_S_2007_12_05_pus_uvs.fits wwins J0721+7120_S_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J0721+7120_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 = -0.00176603 Jy ! Component: 100 - total flux cleaned = -0.00289724 Jy ! Component: 150 - total flux cleaned = -0.00395245 Jy ! Component: 200 - total flux cleaned = -0.00473328 Jy ! Component: 250 - total flux cleaned = -0.00542694 Jy ! Component: 300 - total flux cleaned = -0.00599465 Jy ! Component: 350 - total flux cleaned = -0.00649546 Jy ! Component: 400 - total flux cleaned = -0.00698137 Jy ! Component: 450 - total flux cleaned = -0.00735949 Jy ! Component: 500 - total flux cleaned = -0.00772828 Jy ! Component: 550 - total flux cleaned = -0.00799866 Jy ! Component: 600 - total flux cleaned = -0.00830723 Jy ! Component: 650 - total flux cleaned = -0.00843684 Jy ! Component: 700 - total flux cleaned = -0.0085651 Jy ! Component: 750 - total flux cleaned = -0.00881564 Jy ! Component: 800 - total flux cleaned = -0.00893849 Jy ! Component: 850 - total flux cleaned = -0.00909987 Jy ! Component: 900 - total flux cleaned = -0.00917909 Jy ! Component: 950 - total flux cleaned = -0.00921855 Jy ! Component: 1000 - total flux cleaned = -0.00933472 Jy ! Component: 1050 - total flux cleaned = -0.00941077 Jy ! Component: 1100 - total flux cleaned = -0.00948591 Jy ! Component: 1150 - total flux cleaned = -0.00959678 Jy ! Component: 1200 - total flux cleaned = -0.00966956 Jy ! Component: 1250 - total flux cleaned = -0.00970563 Jy ! Component: 1300 - total flux cleaned = -0.00974135 Jy ! Component: 1350 - total flux cleaned = -0.00984673 Jy ! Component: 1400 - total flux cleaned = -0.0098469 Jy ! Component: 1450 - total flux cleaned = -0.00988145 Jy ! Component: 1500 - total flux cleaned = -0.0099494 Jy ! Component: 1550 - total flux cleaned = -0.00994931 Jy ! Component: 1600 - total flux cleaned = -0.00998245 Jy ! Component: 1650 - total flux cleaned = -0.0100812 Jy ! Component: 1700 - total flux cleaned = -0.0101461 Jy ! Component: 1750 - total flux cleaned = -0.010178 Jy ! Component: 1800 - total flux cleaned = -0.0102101 Jy ! Component: 1850 - total flux cleaned = -0.010242 Jy ! Component: 1900 - total flux cleaned = -0.0103364 Jy ! Component: 1950 - total flux cleaned = -0.0103678 Jy ! Component: 2000 - total flux cleaned = -0.0104607 Jy ! Total flux subtracted in 2048 components = -0.010522 Jy ! Clean residual min=-0.001989 max=0.001729 Jy/beam ! Clean residual mean=-0.000070 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.50321 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 230 components and 0.50321 Jy wmap "J0721+7120_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.303 x 3.736 at -54.31 degrees (North through East) ! Clean map min=-0.0030551 max=0.44405 Jy/beam ! Writing clean map to FITS file: J0721+7120_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 0.444054 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000582081 device "J0721+7120_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0721+7120_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.39325 0.39325 0.786501 1.573 3.146 6.292 12.584 25.168 50.336 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.444 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.303 x 3.736 at -54.31 degrees (North through East) ! Clean map min=-0.0030551 max=0.44405 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0721+7120_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0721+7120_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0721+7120_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:15:55 2010