! Started logfile: J0457-2324_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:48:12 2013 obs J0457-2324_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0457-2324_S_2001_03_12_pus_uva.fits ! AN table 1: 11 integrations on 136 of 136 possible baselines. ! AN table 2: 42 integrations on 136 of 136 possible baselines. ! AN table 3: 17 integrations on 136 of 136 possible baselines. ! AN table 4: 13 integrations on 136 of 136 possible baselines. ! AN table 5: 43 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0989729 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0457-2324 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1899 lines of history. ! ! Reading 6784 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 ![@muppet J0457-2324_S_2001_03_12_pus] 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 187 telescope corrections were flagged in sub-array 1. ! A total of 551 telescope corrections were flagged in sub-array 2. ! A total of 289 telescope corrections were flagged in sub-array 3. ! A total of 138 telescope corrections were flagged in sub-array 4. ! A total of 494 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 187 telescope corrections were flagged in sub-array 1. ! A total of 641 telescope corrections were flagged in sub-array 2. ! A total of 289 telescope corrections were flagged in sub-array 3. ! A total of 135 telescope corrections were flagged in sub-array 4. ! A total of 472 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 187 telescope corrections were flagged in sub-array 1. ! A total of 569 telescope corrections were flagged in sub-array 2. ! A total of 286 telescope corrections were flagged in sub-array 3. ! A total of 127 telescope corrections were flagged in sub-array 4. ! A total of 496 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 187 telescope corrections were flagged in sub-array 1. ! A total of 714 telescope corrections were flagged in sub-array 2. ! A total of 289 telescope corrections were flagged in sub-array 3. ! A total of 142 telescope corrections were flagged in sub-array 4. ! A total of 472 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.289284Jy sigma=0.007488 ! Fit after self-cal, rms=0.749257Jy sigma=0.003872 ! 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=2.29 mas, bmaj=3.99 mas, bpa=13.06 degrees ! Estimated noise=2562.14 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 = 0.923757 Jy ! Component: 100 - total flux cleaned = 1.14078 Jy ! Total flux subtracted in 100 components = 1.14078 Jy ! Clean residual min=-0.048394 max=0.081715 Jy/beam ! Clean residual mean=0.000348 rms=0.014120 Jy/beam ! Combined flux in latest and established models = 1.14078 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.14078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.713624Jy sigma=0.003414 ! Fit after self-cal, rms=0.713487Jy sigma=0.003414 ! 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=3.199 mas, bmaj=6.078 mas, bpa=-8.144 degrees ! Estimated noise=1297.97 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 = 0.117014 Jy ! Component: 100 - total flux cleaned = 0.165764 Jy ! Component: 150 - total flux cleaned = 0.189178 Jy ! Component: 200 - total flux cleaned = 0.200883 Jy ! Total flux subtracted in 200 components = 0.200883 Jy ! Clean residual min=-0.041351 max=0.048559 Jy/beam ! Clean residual mean=-0.001775 rms=0.011651 Jy/beam ! Combined flux in latest and established models = 1.34166 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 1.34166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.694165Jy sigma=0.003175 ! Fit after self-cal, rms=0.694027Jy sigma=0.003175 ! 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 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.85 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 3.69 ! MC 1.09 MK 1.00* NL 1.00* ON 1.04 ! OV 1.00* PT 1.00* SC 1.08 TS 1.00* ! WZ 0.71 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.29 HH 0.72 HN 1.01 ! KK 1.00* KP 1.00* LA 1.15 MA 1.00* ! MC 1.00* MK 1.00* NL 1.14 ON 1.00* ! OV 1.00* PT 1.25 SC 0.94 TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 1.12 HH 1.00* HN 0.96 ! KK 1.16 KP 1.00* LA 0.95 MA 1.00* ! MC 1.00* MK 0.95 NL 0.96 ON 1.00* ! OV 1.03 PT 0.98 SC 1.00* TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 2.31 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 2.03 ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.79 TS 1.00* ! WZ 0.70 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.14 HH 3.40 HN 1.06 ! KK 1.00* KP 1.27 LA 1.15 MA 1.00* ! MC 1.00* MK 1.00* NL 1.27 ON 1.00* ! OV 1.00* PT 1.29 SC 0.81 TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 1.04 HH 1.00* HN 1.02 ! KK 1.00* KP 1.01 LA 0.99 MA 1.00* ! MC 1.00* MK 0.99 NL 1.06 ON 1.00* ! OV 0.95 PT 1.03 SC 1.00* TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.86 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.39 ! MC 1.50 MK 1.00* NL 1.00* ON 0.82 ! OV 1.00* PT 1.00* SC 1.18 TS 1.00* ! WZ 0.80 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.93 HH 1.03 HN 0.93 ! KK 1.00* KP 0.76 LA 1.27 MA 1.00* ! MC 1.00* MK 1.00* NL 1.02 ON 1.00* ! OV 1.00* PT 1.09 SC 0.88 TS 1.00* ! WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 0.91 HH 1.00* HN 0.93 ! KK 1.21 KP 1.01 LA 0.64 MA 1.00* ! MC 1.00* MK 1.08 NL 0.80 ON 1.00* ! OV 1.05 PT 0.96 SC 1.00* TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00 HH 1.00* HN 1.28 ! KK 1.00* KP 1.28 LA 1.02 MA 1.00* ! MC 1.00* MK 1.00* NL 1.26 ON 1.00* ! OV 1.00* PT 1.30 SC 1.13 TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 0.90 HH 1.00* HN 1.20 ! KK 1.00* KP 1.06 LA 0.86 MA 1.00* ! MC 1.00* MK 0.97 NL 1.09 ON 1.00* ! OV 0.93 PT 1.07 SC 1.00* TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.694027Jy sigma=0.003175 ! Fit after self-cal, rms=0.302176Jy sigma=0.002468 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.241 mas, bmaj=6.073 mas, bpa=-7.726 degrees ! Estimated noise=1294.98 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 = -0.00277894 Jy ! Component: 100 - total flux cleaned = -0.00197314 Jy ! Component: 150 - total flux cleaned = -0.00175463 Jy ! Component: 200 - total flux cleaned = -0.00156527 Jy ! Total flux subtracted in 200 components = -0.00156527 Jy ! Clean residual min=-0.019081 max=0.012758 Jy/beam ! Clean residual mean=-0.000158 rms=0.003898 Jy/beam ! Combined flux in latest and established models = 1.34009 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 1.34009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301789Jy sigma=0.002464 ! Fit after self-cal, rms=0.301557Jy sigma=0.002460 ! 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=0.301557Jy sigma=0.002460 ! Fit after self-cal, rms=0.300530Jy sigma=0.002390 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.244 mas, bmaj=6.057 mas, bpa=-7.758 degrees ! Estimated noise=1298.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000443159 Jy ! Component: 100 - total flux cleaned = -0.000130329 Jy ! Component: 150 - total flux cleaned = -0.000128184 Jy ! Component: 200 - total flux cleaned = -0.000126916 Jy ! Total flux subtracted in 200 components = -0.000126916 Jy ! Clean residual min=-0.008329 max=0.011413 Jy/beam ! Clean residual mean=0.000537 rms=0.002639 Jy/beam ! Combined flux in latest and established models = 1.33997 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 1.33997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300424Jy sigma=0.002389 ! Fit after self-cal, rms=0.300628Jy sigma=0.002388 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 = -0.000212641 Jy ! Component: 100 - total flux cleaned = -0.000457361 Jy ! Component: 150 - total flux cleaned = -0.000453655 Jy ! Component: 200 - total flux cleaned = -0.000393743 Jy ! Total flux subtracted in 200 components = -0.000393743 Jy ! Clean residual min=-0.008185 max=0.011057 Jy/beam ! Clean residual mean=0.000550 rms=0.002606 Jy/beam ! Combined flux in latest and established models = 1.33957 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 1.33957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300563Jy sigma=0.002388 ! Fit after self-cal, rms=0.300559Jy sigma=0.002388 ! 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=0.300559Jy sigma=0.002388 ! Fit after self-cal, rms=0.300605Jy sigma=0.002388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.242 mas, bmaj=6.051 mas, bpa=-7.719 degrees ! Estimated noise=1298.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192853 Jy ! Component: 100 - total flux cleaned = 0.000268087 Jy ! Component: 150 - total flux cleaned = 0.00026886 Jy ! Component: 200 - total flux cleaned = 0.000269961 Jy ! Total flux subtracted in 200 components = 0.000269961 Jy ! Clean residual min=-0.008238 max=0.010738 Jy/beam ! Clean residual mean=0.000525 rms=0.002580 Jy/beam ! Combined flux in latest and established models = 1.33984 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 45 components and 1.33984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300545Jy sigma=0.002387 ! Fit after self-cal, rms=0.300553Jy sigma=0.002387 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 = 0.000172249 Jy ! Component: 100 - total flux cleaned = 4.49517e-05 Jy ! Component: 150 - total flux cleaned = 9.76918e-05 Jy ! Component: 200 - total flux cleaned = 0.00010149 Jy ! Total flux subtracted in 200 components = 0.00010149 Jy ! Clean residual min=-0.008254 max=0.010567 Jy/beam ! Clean residual mean=0.000524 rms=0.002561 Jy/beam ! Combined flux in latest and established models = 1.33994 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 47 components and 1.33994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300512Jy sigma=0.002387 ! Fit after self-cal, rms=0.300514Jy sigma=0.002387 ! 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=0.300514Jy sigma=0.002387 ! Fit after self-cal, rms=0.300383Jy sigma=0.002387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.021 mas, bmaj=18.08 mas, bpa=-10.54 degrees ! Estimated noise=1584.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019323 Jy ! Component: 100 - total flux cleaned = 0.00195911 Jy ! Component: 150 - total flux cleaned = 0.00197177 Jy ! Component: 200 - total flux cleaned = 0.00197873 Jy ! Total flux subtracted in 200 components = 0.00197873 Jy ! Clean residual min=-0.007482 max=0.009513 Jy/beam ! Clean residual mean=0.000926 rms=0.002618 Jy/beam ! Combined flux in latest and established models = 1.34192 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 1.34192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300396Jy sigma=0.002387 ! Fit after self-cal, rms=0.300328Jy sigma=0.002386 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 = -3.21107e-05 Jy ! Component: 100 - total flux cleaned = -4.797e-05 Jy ! Component: 150 - total flux cleaned = -0.000128592 Jy ! Component: 200 - total flux cleaned = -0.000127164 Jy ! Total flux subtracted in 200 components = -0.000127164 Jy ! Clean residual min=-0.007472 max=0.009389 Jy/beam ! Clean residual mean=0.000930 rms=0.002595 Jy/beam ! Combined flux in latest and established models = 1.3418 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 1.3418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300358Jy sigma=0.002386 ! Fit after self-cal, rms=0.300323Jy sigma=0.002386 ! 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=3.24 mas, bmaj=6.049 mas, bpa=-7.721 degrees ! Estimated noise=1299.19 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.24 x 6.049 at -7.721 degrees (North through East) ! Clean map min=-0.0074997 max=1.2184 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=0.300323Jy sigma=0.002386 ! Fit after self-cal, rms=0.263131Jy sigma=0.001820 ! Inverting map and beam ! Estimated beam: bmin=3.237 mas, bmaj=6.04 mas, bpa=-7.696 degrees ! Estimated noise=1300.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.82057e-05 Jy ! Component: 100 - total flux cleaned = 0.0001673 Jy ! Component: 150 - total flux cleaned = 0.000118226 Jy ! Component: 200 - total flux cleaned = 0.000172267 Jy ! Total flux subtracted in 200 components = 0.000172267 Jy ! Clean residual min=-0.007237 max=0.009766 Jy/beam ! Clean residual mean=0.000280 rms=0.002377 Jy/beam ! Combined flux in latest and established models = 1.34197 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 1.34197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263053Jy sigma=0.001820 ! Fit after self-cal, rms=0.263060Jy sigma=0.001820 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.70643e-05 Jy ! Component: 100 - total flux cleaned = -1.61156e-05 Jy ! Component: 150 - total flux cleaned = -1.69995e-05 Jy ! Component: 200 - total flux cleaned = -1.52853e-05 Jy ! Total flux subtracted in 200 components = -1.52853e-05 Jy ! Clean residual min=-0.007193 max=0.009650 Jy/beam ! Clean residual mean=0.000280 rms=0.002376 Jy/beam ! Combined flux in latest and established models = 1.34195 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 1.34195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263005Jy sigma=0.001820 ! Fit after self-cal, rms=0.263002Jy sigma=0.001820 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263002Jy sigma=0.001820 ! Fit after self-cal, rms=0.265519Jy sigma=0.001820 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=2.338 mas, bmaj=3.981 mas, bpa=12.94 degrees ! Estimated noise=2703.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.94585 Jy ! Component: 100 - total flux cleaned = 1.16427 Jy ! Component: 150 - total flux cleaned = 1.24616 Jy ! Component: 200 - total flux cleaned = 1.28588 Jy ! Total flux subtracted in 200 components = 1.28588 Jy ! Clean residual min=-0.018501 max=0.019597 Jy/beam ! Clean residual mean=0.000381 rms=0.004606 Jy/beam ! Combined flux in latest and established models = 1.28588 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 1.28588 Jy ! Inverting map and beam ! Estimated beam: bmin=3.238 mas, bmaj=6.043 mas, bpa=-7.72 degrees ! Estimated noise=1301.12 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 = 0.0304366 Jy ! Component: 100 - total flux cleaned = 0.0437463 Jy ! Component: 150 - total flux cleaned = 0.04996 Jy ! Component: 200 - total flux cleaned = 0.0528143 Jy ! Total flux subtracted in 200 components = 0.0528143 Jy ! Clean residual min=-0.007579 max=0.012456 Jy/beam ! Clean residual mean=0.000333 rms=0.002505 Jy/beam ! Combined flux in latest and established models = 1.33869 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 1.33869 Jy ! Inverting map ! Added new window around map position (-5.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0090966 Jy ! Component: 100 - total flux cleaned = 0.00894269 Jy ! Component: 150 - total flux cleaned = 0.00867649 Jy ! Component: 200 - total flux cleaned = 0.008559 Jy ! Total flux subtracted in 200 components = 0.008559 Jy ! Clean residual min=-0.006807 max=0.008769 Jy/beam ! Clean residual mean=0.000231 rms=0.002226 Jy/beam ! Combined flux in latest and established models = 1.34725 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 1.34725 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=8.022 mas, bmaj=18.09 mas, bpa=-10.58 degrees ! Estimated noise=1587.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017122 Jy ! Component: 100 - total flux cleaned = -0.00193304 Jy ! Component: 150 - total flux cleaned = -0.00199252 Jy ! Component: 200 - total flux cleaned = -0.00204339 Jy ! Total flux subtracted in 200 components = -0.00204339 Jy ! Clean residual min=-0.006722 max=0.007648 Jy/beam ! Clean residual mean=0.000475 rms=0.002407 Jy/beam ! Combined flux in latest and established models = 1.34521 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.39907e-06 Jy ! Component: 100 - total flux cleaned = 9.6644e-07 Jy ! Component: 150 - total flux cleaned = -5.25853e-07 Jy ! Component: 200 - total flux cleaned = -8.12149e-07 Jy ! Total flux subtracted in 200 components = -8.12149e-07 Jy ! Clean residual min=-0.006634 max=0.007604 Jy/beam ! Clean residual mean=0.000478 rms=0.002395 Jy/beam ! Combined flux in latest and established models = 1.34521 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 1.34521 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.238 mas, bmaj=6.043 mas, bpa=-7.72 degrees ! Estimated noise=1301.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418884 Jy ! Component: 100 - total flux cleaned = 0.000691304 Jy ! Component: 150 - total flux cleaned = 0.000773197 Jy ! Component: 200 - total flux cleaned = 0.000845639 Jy ! Total flux subtracted in 200 components = 0.000845639 Jy ! Clean residual min=-0.006931 max=0.008844 Jy/beam ! Clean residual mean=0.000248 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 1.34605 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 1.34605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265004Jy sigma=0.001817 ! Fit after self-cal, rms=0.264766Jy sigma=0.001816 wmodel J0457-2324_S_2001_03_12_pus_map.mod ! Writing 83 model components to file: J0457-2324_S_2001_03_12_pus_map.mod wobs J0457-2324_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0457-2324_S_2001_03_12_pus_uvs.fits wwins J0457-2324_S_2001_03_12_pus_map.win ! wwins: Wrote 2 windows to J0457-2324_S_2001_03_12_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 = 0.00356389 Jy ! Component: 100 - total flux cleaned = 0.00524812 Jy ! Component: 150 - total flux cleaned = 0.0062193 Jy ! Component: 200 - total flux cleaned = 0.00714537 Jy ! Component: 250 - total flux cleaned = 0.00792829 Jy ! Component: 300 - total flux cleaned = 0.00878929 Jy ! Component: 350 - total flux cleaned = 0.00951872 Jy ! Component: 400 - total flux cleaned = 0.01033 Jy ! Component: 450 - total flux cleaned = 0.0112149 Jy ! Component: 500 - total flux cleaned = 0.0112149 Jy ! Component: 550 - total flux cleaned = 0.0114961 Jy ! Component: 600 - total flux cleaned = 0.0115861 Jy ! Component: 650 - total flux cleaned = 0.011674 Jy ! Component: 700 - total flux cleaned = 0.011673 Jy ! Component: 750 - total flux cleaned = 0.0115874 Jy ! Component: 800 - total flux cleaned = 0.0115049 Jy ! Component: 850 - total flux cleaned = 0.0115889 Jy ! Component: 900 - total flux cleaned = 0.0116698 Jy ! Component: 950 - total flux cleaned = 0.0115099 Jy ! Component: 1000 - total flux cleaned = 0.0115893 Jy ! Component: 1050 - total flux cleaned = 0.0115897 Jy ! Component: 1100 - total flux cleaned = 0.0116647 Jy ! Component: 1150 - total flux cleaned = 0.0115905 Jy ! Component: 1200 - total flux cleaned = 0.0116641 Jy ! Component: 1250 - total flux cleaned = 0.0117365 Jy ! Component: 1300 - total flux cleaned = 0.0118776 Jy ! Component: 1350 - total flux cleaned = 0.0118064 Jy ! Component: 1400 - total flux cleaned = 0.011806 Jy ! Component: 1450 - total flux cleaned = 0.011739 Jy ! Component: 1500 - total flux cleaned = 0.0118736 Jy ! Component: 1550 - total flux cleaned = 0.011807 Jy ! Component: 1600 - total flux cleaned = 0.0117425 Jy ! Component: 1650 - total flux cleaned = 0.0116785 Jy ! Component: 1700 - total flux cleaned = 0.0117421 Jy ! Component: 1750 - total flux cleaned = 0.0116791 Jy ! Component: 1800 - total flux cleaned = 0.0117413 Jy ! Component: 1850 - total flux cleaned = 0.0116795 Jy ! Component: 1900 - total flux cleaned = 0.0116186 Jy ! Component: 1950 - total flux cleaned = 0.0115592 Jy ! Component: 2000 - total flux cleaned = 0.0115588 Jy ! Total flux subtracted in 2048 components = 0.0114993 Jy ! Clean residual min=-0.003655 max=0.003783 Jy/beam ! Clean residual mean=0.000073 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 1.35755 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 224 components and 1.35755 Jy ![Exited script file: muppet] wmap "J0457-2324_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.238 x 6.043 at -7.72 degrees (North through East) ! Clean map min=-0.005365 max=1.228 Jy/beam ! Writing clean map to FITS file: J0457-2324_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.228 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00116573 device "J0457-2324_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0457-2324_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.284787 0.284787 0.569574 1.13915 2.2783 4.55659 9.11319 18.2264 36.4528 72.9055 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.228 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.238 x 6.043 at -7.72 degrees (North through East) ! Clean map min=-0.005365 max=1.228 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0457-2324_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:48:17 2013