! Started logfile: J2056-4714_S_2003_05_07_pus_uvs.log on Sun Dec 24 20:33:35 2006 obs J2056-4714_S_2003_05_07_pus_uva.fits ! Reading UV FITS file: J2056-4714_S_2003_05_07_pus_uva.fits ! AN table 1: 22 integrations on 171 of 171 possible baselines. ! AN table 2: 8 integrations on 171 of 171 possible baselines. ! AN table 3: 11 integrations on 171 of 171 possible baselines. ! AN table 4: Unused. ! AN table 5: Unused. ! AN table 6: 122 integrations on 171 of 171 possible baselines. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.024217 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2056-4714 ! ! 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 1676 lines of history. ! ! Reading 2700 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 float field_size field_size = 1024 float field_cell field_cell = 0.5 float 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 = 1024x1024 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 418 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 209 telescope corrections were flagged in sub-array 3. ! A total of 1961 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 418 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 209 telescope corrections were flagged in sub-array 3. ! A total of 1961 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 418 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 209 telescope corrections were flagged in sub-array 3. ! A total of 1961 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 418 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 209 telescope corrections were flagged in sub-array 3. ! A total of 1963 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.725046Jy sigma=0.004487 ! Fit after self-cal, rms=0.552253Jy sigma=0.003010 ! 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=2.764 mas, bmaj=41.54 mas, bpa=-16.4 degrees ! Estimated noise=3979.75 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 = 0.443677 Jy ! Component: 100 - total flux cleaned = 0.567812 Jy ! Total flux subtracted in 100 components = 0.567812 Jy ! Clean residual min=-0.037037 max=0.055834 Jy/beam ! Clean residual mean=-0.001478 rms=0.013597 Jy/beam ! Combined flux in latest and established models = 0.567812 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.567812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.409293Jy sigma=0.001799 ! Fit after self-cal, rms=0.408873Jy sigma=0.001798 ! 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=3.239 mas, bmaj=45.41 mas, bpa=-16 degrees ! Estimated noise=2436.18 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 = 0.0976834 Jy ! Component: 100 - total flux cleaned = 0.141261 Jy ! Component: 150 - total flux cleaned = 0.162003 Jy ! Component: 200 - total flux cleaned = 0.164564 Jy ! Total flux subtracted in 200 components = 0.164564 Jy ! Clean residual min=-0.030184 max=0.029898 Jy/beam ! Clean residual mean=-0.001655 rms=0.010077 Jy/beam ! Combined flux in latest and established models = 0.732376 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 89 components and 0.732376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.384548Jy sigma=0.001631 ! Fit after self-cal, rms=0.383952Jy sigma=0.001630 ! 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* GG 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* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 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* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 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* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 108 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.07 GG 1.00* HN 1.00* ! KK 0.93 KP 0.98 LA 1.00 MA 1.00* ! MC 1.00* MK 0.86 NL 1.00* ON 1.00* ! OV 1.06 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 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* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 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* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 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* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 108 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.11 GG 1.00* HN 1.00* ! KK 1.00 KP 1.01 LA 0.97 MA 1.00* ! MC 1.00* MK 0.94 NL 1.00* ON 1.00* ! OV 1.01 PT 0.96 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 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* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 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* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 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* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 108 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.05 GG 1.00* HN 1.00* ! KK 0.98 KP 1.03 LA 0.96 MA 1.00* ! MC 1.00* MK 0.93 NL 1.00* ON 1.00* ! OV 0.92 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 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* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 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* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 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* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 108 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.05 GG 1.00* HN 1.00* ! KK 0.97 KP 1.00 LA 0.98 MA 1.00* ! MC 1.00* MK 0.96 NL 1.00* ON 1.00* ! OV 0.93 PT 0.96 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.383952Jy sigma=0.001630 ! Fit after self-cal, rms=0.376787Jy sigma=0.001595 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.882 mas, bmaj=50.38 mas, bpa=-16.16 degrees ! Estimated noise=2725.55 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 = 0.017581 Jy ! Component: 100 - total flux cleaned = 0.0164164 Jy ! Component: 150 - total flux cleaned = 0.0154879 Jy ! Component: 200 - total flux cleaned = 0.0152564 Jy ! Total flux subtracted in 200 components = 0.0152564 Jy ! Clean residual min=-0.013713 max=0.016668 Jy/beam ! Clean residual mean=-0.000364 rms=0.004878 Jy/beam ! Combined flux in latest and established models = 0.747632 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.747633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.375939Jy sigma=0.001588 ! Fit after self-cal, rms=0.375735Jy sigma=0.001588 ! 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=0.375735Jy sigma=0.001588 ! Fit after self-cal, rms=0.377573Jy sigma=0.001587 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.868 mas, bmaj=50.48 mas, bpa=-16.17 degrees ! Estimated noise=2722.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051547 Jy ! Component: 100 - total flux cleaned = 0.00493414 Jy ! Component: 150 - total flux cleaned = 0.00484889 Jy ! Component: 200 - total flux cleaned = 0.00484878 Jy ! Total flux subtracted in 200 components = 0.00484878 Jy ! Clean residual min=-0.012185 max=0.014170 Jy/beam ! Clean residual mean=-0.000424 rms=0.004547 Jy/beam ! Combined flux in latest and established models = 0.752481 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 124 components and 0.752481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377397Jy sigma=0.001586 ! Fit after self-cal, rms=0.377387Jy sigma=0.001586 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 = 0.000190842 Jy ! Component: 100 - total flux cleaned = 0.000116952 Jy ! Component: 150 - total flux cleaned = 5.08039e-05 Jy ! Component: 200 - total flux cleaned = -1.34799e-05 Jy ! Total flux subtracted in 200 components = -1.34799e-05 Jy ! Clean residual min=-0.012263 max=0.014040 Jy/beam ! Clean residual mean=-0.000424 rms=0.004529 Jy/beam ! Combined flux in latest and established models = 0.752468 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 131 components and 0.752468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377336Jy sigma=0.001586 ! Fit after self-cal, rms=0.377344Jy sigma=0.001586 ! 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=0.377344Jy sigma=0.001586 ! Fit after self-cal, rms=0.382507Jy sigma=0.001583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.861 mas, bmaj=50.57 mas, bpa=-16.17 degrees ! Estimated noise=2723.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306182 Jy ! Component: 100 - total flux cleaned = 0.00408379 Jy ! Component: 150 - total flux cleaned = 0.00433853 Jy ! Component: 200 - total flux cleaned = 0.00449399 Jy ! Total flux subtracted in 200 components = 0.00449399 Jy ! Clean residual min=-0.011557 max=0.013359 Jy/beam ! Clean residual mean=-0.000260 rms=0.004358 Jy/beam ! Combined flux in latest and established models = 0.756962 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 144 components and 0.756962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.382368Jy sigma=0.001583 ! Fit after self-cal, rms=0.382453Jy sigma=0.001583 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 = 0.000765275 Jy ! Component: 100 - total flux cleaned = 0.000767086 Jy ! Component: 150 - total flux cleaned = 0.000969158 Jy ! Component: 200 - total flux cleaned = 0.00109982 Jy ! Total flux subtracted in 200 components = 0.00109982 Jy ! Clean residual min=-0.011374 max=0.013298 Jy/beam ! Clean residual mean=-0.000234 rms=0.004330 Jy/beam ! Combined flux in latest and established models = 0.758062 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 153 components and 0.758062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.382388Jy sigma=0.001583 ! Fit after self-cal, rms=0.382380Jy sigma=0.001583 ! 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=0.382380Jy sigma=0.001583 ! Fit after self-cal, rms=0.384316Jy sigma=0.001583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.23 mas, bmaj=55.8 mas, bpa=-8.836 degrees ! Estimated noise=3694.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191984 Jy ! Component: 100 - total flux cleaned = 0.00230443 Jy ! Component: 150 - total flux cleaned = 0.00268822 Jy ! Component: 200 - total flux cleaned = 0.00290649 Jy ! Total flux subtracted in 200 components = 0.00290649 Jy ! Clean residual min=-0.013144 max=0.016178 Jy/beam ! Clean residual mean=-0.000457 rms=0.005909 Jy/beam ! Combined flux in latest and established models = 0.760968 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 176 components and 0.760968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.384216Jy sigma=0.001583 ! Fit after self-cal, rms=0.384209Jy sigma=0.001583 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 = 0.000829731 Jy ! Component: 100 - total flux cleaned = 0.000720379 Jy ! Component: 150 - total flux cleaned = 0.000584397 Jy ! Component: 200 - total flux cleaned = 0.000509524 Jy ! Total flux subtracted in 200 components = 0.000509524 Jy ! Clean residual min=-0.013127 max=0.016506 Jy/beam ! Clean residual mean=-0.000429 rms=0.005878 Jy/beam ! Combined flux in latest and established models = 0.761478 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 183 components and 0.761478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.384157Jy sigma=0.001583 ! Fit after self-cal, rms=0.384147Jy sigma=0.001583 ! 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=2.858 mas, bmaj=50.64 mas, bpa=-16.17 degrees ! Estimated noise=2727.68 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.858 x 50.64 at -16.17 degrees (North through East) ! Clean map min=-0.010636 max=0.54188 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=0.384147Jy sigma=0.001583 ! Fit after self-cal, rms=0.579231Jy sigma=0.001268 ! Inverting map and beam ! Estimated beam: bmin=2.838 mas, bmaj=50.08 mas, bpa=-16.22 degrees ! Estimated noise=2706.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100739 Jy ! Component: 100 - total flux cleaned = 0.0127595 Jy ! Component: 150 - total flux cleaned = 0.0136652 Jy ! Component: 200 - total flux cleaned = 0.0144058 Jy ! Total flux subtracted in 200 components = 0.0144058 Jy ! Clean residual min=-0.012952 max=0.013780 Jy/beam ! Clean residual mean=-0.000353 rms=0.004170 Jy/beam ! Combined flux in latest and established models = 0.775883 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 203 components and 0.775883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.578582Jy sigma=0.001267 ! Fit after self-cal, rms=0.578750Jy sigma=0.001266 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010401 Jy ! Component: 100 - total flux cleaned = 0.00140894 Jy ! Component: 150 - total flux cleaned = 0.00162483 Jy ! Component: 200 - total flux cleaned = 0.00201046 Jy ! Total flux subtracted in 200 components = 0.00201046 Jy ! Clean residual min=-0.012767 max=0.013581 Jy/beam ! Clean residual mean=-0.000313 rms=0.004074 Jy/beam ! Combined flux in latest and established models = 0.777894 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 215 components and 0.777894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.578529Jy sigma=0.001267 ! Fit after self-cal, rms=0.578558Jy sigma=0.001267 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.578558Jy sigma=0.001267 ! Fit after self-cal, rms=0.882397Jy sigma=0.001263 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=2.392 mas, bmaj=53.27 mas, bpa=-16.71 degrees ! Estimated noise=4453.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.393442 Jy ! Component: 100 - total flux cleaned = 0.527943 Jy ! Component: 150 - total flux cleaned = 0.612376 Jy ! Component: 200 - total flux cleaned = 0.665744 Jy ! Total flux subtracted in 200 components = 0.665744 Jy ! Clean residual min=-0.025413 max=0.027926 Jy/beam ! Clean residual mean=-0.001213 rms=0.008615 Jy/beam ! Combined flux in latest and established models = 0.665744 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.665744 Jy ! Inverting map and beam ! Estimated beam: bmin=2.832 mas, bmaj=49.63 mas, bpa=-16.24 degrees ! Estimated noise=2700.4 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 = 0.0523926 Jy ! Component: 100 - total flux cleaned = 0.0778162 Jy ! Component: 150 - total flux cleaned = 0.0926741 Jy ! Component: 200 - total flux cleaned = 0.102901 Jy ! Total flux subtracted in 200 components = 0.102901 Jy ! Clean residual min=-0.014130 max=0.012515 Jy/beam ! Clean residual mean=-0.000810 rms=0.004667 Jy/beam ! Combined flux in latest and established models = 0.768645 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 121 components and 0.768645 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.95 mas, bmaj=54.28 mas, bpa=-9.061 degrees ! Estimated noise=3740.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108726 Jy ! Component: 100 - total flux cleaned = 0.0168997 Jy ! Component: 150 - total flux cleaned = 0.0203313 Jy ! Component: 200 - total flux cleaned = 0.0221082 Jy ! Total flux subtracted in 200 components = 0.0221082 Jy ! Clean residual min=-0.012469 max=0.015548 Jy/beam ! Clean residual mean=-0.000649 rms=0.005555 Jy/beam ! Combined flux in latest and established models = 0.790753 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347675 Jy ! Component: 100 - total flux cleaned = 0.000646188 Jy ! Component: 150 - total flux cleaned = 0.000903658 Jy ! Component: 200 - total flux cleaned = 0.00112538 Jy ! Total flux subtracted in 200 components = 0.00112538 Jy ! Clean residual min=-0.012443 max=0.015663 Jy/beam ! Clean residual mean=-0.000597 rms=0.005494 Jy/beam ! Combined flux in latest and established models = 0.791879 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 148 components and 0.791879 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.832 mas, bmaj=49.63 mas, bpa=-16.24 degrees ! Estimated noise=2700.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.36768e-05 Jy ! Component: 100 - total flux cleaned = 4.5051e-05 Jy ! Component: 150 - total flux cleaned = 4.44648e-05 Jy ! Component: 200 - total flux cleaned = 0.000128478 Jy ! Total flux subtracted in 200 components = 0.000128478 Jy ! Clean residual min=-0.011471 max=0.013247 Jy/beam ! Clean residual mean=-0.000298 rms=0.003899 Jy/beam ! Combined flux in latest and established models = 0.792007 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 163 components and 0.792007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.882072Jy sigma=0.001265 ! Fit after self-cal, rms=0.882102Jy sigma=0.001264 wmodel J2056-4714_S_2003_05_07_pus_map.mod ! Writing 163 model components to file: J2056-4714_S_2003_05_07_pus_map.mod wobs J2056-4714_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J2056-4714_S_2003_05_07_pus_uvs.fits wwins J2056-4714_S_2003_05_07_pus_map.win ! wwins: Wrote 1 windows to J2056-4714_S_2003_05_07_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390253 Jy ! Component: 100 - total flux cleaned = 0.000957857 Jy ! Component: 150 - total flux cleaned = 0.00148631 Jy ! Component: 200 - total flux cleaned = 0.001663 Jy ! Component: 250 - total flux cleaned = 0.00229427 Jy ! Component: 300 - total flux cleaned = 0.00274133 Jy ! Component: 350 - total flux cleaned = 0.00302513 Jy ! Component: 400 - total flux cleaned = 0.00342538 Jy ! Component: 450 - total flux cleaned = 0.00392449 Jy ! Component: 500 - total flux cleaned = 0.00451219 Jy ! Component: 550 - total flux cleaned = 0.00540469 Jy ! Component: 600 - total flux cleaned = 0.00604042 Jy ! Component: 650 - total flux cleaned = 0.00634848 Jy ! Component: 700 - total flux cleaned = 0.00644687 Jy ! Component: 750 - total flux cleaned = 0.00682536 Jy ! Component: 800 - total flux cleaned = 0.00709576 Jy ! Component: 850 - total flux cleaned = 0.00727338 Jy ! Component: 900 - total flux cleaned = 0.00753181 Jy ! Component: 950 - total flux cleaned = 0.00753266 Jy ! Component: 1000 - total flux cleaned = 0.00737076 Jy ! Component: 1050 - total flux cleaned = 0.0072911 Jy ! Component: 1100 - total flux cleaned = 0.00713506 Jy ! Component: 1150 - total flux cleaned = 0.00698419 Jy ! Component: 1200 - total flux cleaned = 0.00690948 Jy ! Component: 1250 - total flux cleaned = 0.00661907 Jy ! Component: 1300 - total flux cleaned = 0.00633401 Jy ! Component: 1350 - total flux cleaned = 0.00598384 Jy ! Component: 1400 - total flux cleaned = 0.0057073 Jy ! Component: 1450 - total flux cleaned = 0.00536528 Jy ! Component: 1500 - total flux cleaned = 0.00509405 Jy ! Component: 1550 - total flux cleaned = 0.00489289 Jy ! Component: 1600 - total flux cleaned = 0.00469304 Jy ! Component: 1650 - total flux cleaned = 0.00442903 Jy ! Component: 1700 - total flux cleaned = 0.00423175 Jy ! Component: 1750 - total flux cleaned = 0.00403509 Jy ! Component: 1800 - total flux cleaned = 0.00383904 Jy ! Component: 1850 - total flux cleaned = 0.00364251 Jy ! Component: 1900 - total flux cleaned = 0.00344649 Jy ! Component: 1950 - total flux cleaned = 0.00318562 Jy ! Component: 2000 - total flux cleaned = 0.00292485 Jy ! Component: 2050 - total flux cleaned = 0.00285985 Jy ! Component: 2100 - total flux cleaned = 0.00279348 Jy ! Component: 2150 - total flux cleaned = 0.00272629 Jy ! Component: 2200 - total flux cleaned = 0.00265868 Jy ! Component: 2250 - total flux cleaned = 0.0026574 Jy ! Component: 2300 - total flux cleaned = 0.00265586 Jy ! Component: 2350 - total flux cleaned = 0.00257994 Jy ! Component: 2400 - total flux cleaned = 0.00257912 Jy ! Component: 2450 - total flux cleaned = 0.00249801 Jy ! Component: 2500 - total flux cleaned = 0.00249637 Jy ! Component: 2550 - total flux cleaned = 0.00240951 Jy ! Component: 2600 - total flux cleaned = 0.00240716 Jy ! Component: 2650 - total flux cleaned = 0.00231469 Jy ! Component: 2700 - total flux cleaned = 0.00231389 Jy ! Component: 2750 - total flux cleaned = 0.00221573 Jy ! Component: 2800 - total flux cleaned = 0.0022152 Jy ! Component: 2850 - total flux cleaned = 0.00210863 Jy ! Component: 2900 - total flux cleaned = 0.00210868 Jy ! Component: 2950 - total flux cleaned = 0.00199425 Jy ! Component: 3000 - total flux cleaned = 0.00199493 Jy ! Component: 3050 - total flux cleaned = 0.00199643 Jy ! Component: 3100 - total flux cleaned = 0.00199969 Jy ! Component: 3150 - total flux cleaned = 0.00200274 Jy ! Component: 3200 - total flux cleaned = 0.00200403 Jy ! Component: 3250 - total flux cleaned = 0.00200415 Jy ! Component: 3300 - total flux cleaned = 0.0020009 Jy ! Component: 3350 - total flux cleaned = 0.00199675 Jy ! Component: 3400 - total flux cleaned = 0.00199546 Jy ! Component: 3450 - total flux cleaned = 0.00199724 Jy ! Component: 3500 - total flux cleaned = 0.00199931 Jy ! Component: 3550 - total flux cleaned = 0.00218783 Jy ! Component: 3600 - total flux cleaned = 0.00218856 Jy ! Component: 3650 - total flux cleaned = 0.00219124 Jy ! Component: 3700 - total flux cleaned = 0.00219757 Jy ! Component: 3750 - total flux cleaned = 0.00220357 Jy ! Component: 3800 - total flux cleaned = 0.00220851 Jy ! Component: 3850 - total flux cleaned = 0.0022006 Jy ! Component: 3900 - total flux cleaned = 0.0021984 Jy ! Component: 3950 - total flux cleaned = 0.00219969 Jy ! Component: 4000 - total flux cleaned = 0.00219956 Jy ! Component: 4050 - total flux cleaned = 0.00248491 Jy ! Total flux subtracted in 4096 components = 0.00248357 Jy ! Clean residual min=-0.016499 max=0.015999 Jy/beam ! Clean residual mean=-0.000061 rms=0.003485 Jy/beam ! Combined flux in latest and established models = 0.794491 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 401 components and 0.794491 Jy wmap "J2056-4714_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.832 x 49.63 at -16.24 degrees (North through East) ! Clean map min=-0.017455 max=0.5683 Jy/beam ! Writing clean map to FITS file: J2056-4714_S_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.568297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00412725 device "J2056-4714_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J2056-4714_S_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.17875 2.17875 4.35749 8.71498 17.43 34.8599 69.7199 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0123 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.568 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.832 x 49.63 at -16.24 degrees (North through East) ! Clean map min=-0.017455 max=0.5683 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2056-4714_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J2056-4714_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2056-4714_S_2003_05_07_pus_uvs.log closed on Sun Dec 24 20:41:35 2006