! Started logfile: J2056-4714_S_2003_06_18_pus_uvs.log on Wed Jan 24 00:42:48 2007 obs J2056-4714_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J2056-4714_S_2003_06_18_pus_uva.fits ! AN table 1: 122 integrations on 153 of 153 possible baselines. ! AN table 2: 5 integrations on 153 of 153 possible baselines. ! AN table 3: 197 integrations on 153 of 153 possible baselines. ! AN table 4: 12 integrations on 153 of 153 possible baselines. ! AN table 5: 57 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0410451 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 2425 lines of history. ! ! Reading 9872 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 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 1941 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 2654 telescope corrections were flagged in sub-array 3. ! A total of 216 telescope corrections were flagged in sub-array 4. ! A total of 948 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1941 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 2654 telescope corrections were flagged in sub-array 3. ! A total of 216 telescope corrections were flagged in sub-array 4. ! A total of 948 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1941 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 2654 telescope corrections were flagged in sub-array 3. ! A total of 216 telescope corrections were flagged in sub-array 4. ! A total of 948 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1941 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 2654 telescope corrections were flagged in sub-array 3. ! A total of 216 telescope corrections were flagged in sub-array 4. ! A total of 948 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.663054Jy sigma=0.005227 ! Fit after self-cal, rms=0.542057Jy sigma=0.004134 ! 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=2.398 mas, bmaj=5.958 mas, bpa=9.806 degrees ! Estimated noise=2057.11 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 = 0.35222 Jy ! Component: 100 - total flux cleaned = 0.464916 Jy ! Total flux subtracted in 100 components = 0.464916 Jy ! Clean residual min=-0.039198 max=0.060375 Jy/beam ! Clean residual mean=-0.001365 rms=0.015118 Jy/beam ! Combined flux in latest and established models = 0.464916 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.464916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381019Jy sigma=0.002625 ! Fit after self-cal, rms=0.380831Jy sigma=0.002625 ! 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=3.272 mas, bmaj=10.11 mas, bpa=11.5 degrees ! Estimated noise=874.201 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 = 0.17647 Jy ! Component: 100 - total flux cleaned = 0.250255 Jy ! Component: 150 - total flux cleaned = 0.28142 Jy ! Component: 200 - total flux cleaned = 0.294661 Jy ! Total flux subtracted in 200 components = 0.294661 Jy ! Clean residual min=-0.019084 max=0.028371 Jy/beam ! Clean residual mean=0.001851 rms=0.009407 Jy/beam ! Combined flux in latest and established models = 0.759578 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 58 components and 0.759578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306641Jy sigma=0.001743 ! Fit after self-cal, rms=0.306085Jy sigma=0.001740 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 GG 1.00* HN 1.00* ! KK 1.00* KP 0.99 LA 1.03 MA 1.00* ! MK 0.96 NL 1.00* ON 1.00* OV 1.62 ! PT 1.09 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! 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* ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GG 1.00* HN 1.00* ! KK 1.00* KP 0.93 LA 0.94 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.00* ! PT 0.94 SC 0.96 TC 1.03 TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 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 78 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 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* ! ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 GG 1.00* HN 1.00* ! KK 1.00* KP 1.08 LA 1.00 MA 1.00* ! MK 1.01 NL 1.00* ON 1.00* OV 1.45 ! PT 1.02 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! 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* ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 GG 1.00* HN 1.00* ! KK 1.00* KP 1.02 LA 0.94 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.00* ! PT 0.94 SC 0.96 TC 1.03 TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 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 78 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 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* ! ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GG 1.00* HN 1.00* ! KK 1.00* KP 1.15 LA 1.02 MA 1.00* ! MK 0.96 NL 1.00* ON 1.00* OV 1.91 ! PT 1.05 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! 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* ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.05 GG 1.00* HN 1.00* ! KK 1.00* KP 1.02 LA 0.92 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.00* ! PT 0.95 SC 1.11 TC 0.95 TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 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 78 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 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* ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 GG 1.00* HN 1.00* ! KK 1.00* KP 1.11 LA 1.04 MA 1.00* ! MK 0.95 NL 1.00* ON 1.00* OV 1.69 ! PT 1.09 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! 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* ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.03 GG 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 0.95 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.00* ! PT 1.00 SC 1.08 TC 0.93 TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 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 78 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 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* ! ! ! Fit before self-cal, rms=0.306085Jy sigma=0.001740 ! Fit after self-cal, rms=0.303926Jy sigma=0.001669 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.47 mas, bmaj=10.17 mas, bpa=10.97 degrees ! Estimated noise=914.857 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 = 0.00160983 Jy ! Component: 100 - total flux cleaned = 0.00175941 Jy ! Component: 150 - total flux cleaned = 0.00189237 Jy ! Component: 200 - total flux cleaned = 0.00189324 Jy ! Total flux subtracted in 200 components = 0.00189324 Jy ! Clean residual min=-0.012827 max=0.027004 Jy/beam ! Clean residual mean=0.000777 rms=0.007632 Jy/beam ! Combined flux in latest and established models = 0.761471 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 62 components and 0.761471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303826Jy sigma=0.001669 ! Fit after self-cal, rms=0.303900Jy sigma=0.001668 ! 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=0.303900Jy sigma=0.001668 ! Fit after self-cal, rms=0.301717Jy sigma=0.001668 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.469 mas, bmaj=10.13 mas, bpa=11.03 degrees ! Estimated noise=916.746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159702 Jy ! Component: 100 - total flux cleaned = 0.00173665 Jy ! Component: 150 - total flux cleaned = 0.00186108 Jy ! Component: 200 - total flux cleaned = 0.0018532 Jy ! Total flux subtracted in 200 components = 0.0018532 Jy ! Clean residual min=-0.012810 max=0.026778 Jy/beam ! Clean residual mean=0.000777 rms=0.007579 Jy/beam ! Combined flux in latest and established models = 0.763324 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 62 components and 0.763324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301632Jy sigma=0.001668 ! Fit after self-cal, rms=0.301593Jy sigma=0.001668 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 = -8.04267e-06 Jy ! Component: 100 - total flux cleaned = -1.27909e-05 Jy ! Component: 150 - total flux cleaned = -1.98181e-05 Jy ! Component: 200 - total flux cleaned = -1.95386e-05 Jy ! Total flux subtracted in 200 components = -1.95386e-05 Jy ! Clean residual min=-0.012816 max=0.026741 Jy/beam ! Clean residual mean=0.000777 rms=0.007576 Jy/beam ! Combined flux in latest and established models = 0.763304 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 62 components and 0.763304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301532Jy sigma=0.001668 ! Fit after self-cal, rms=0.301503Jy sigma=0.001668 ! 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=0.301503Jy sigma=0.001668 ! Fit after self-cal, rms=0.296218Jy sigma=0.001641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.472 mas, bmaj=10.09 mas, bpa=11.12 degrees ! Estimated noise=917.031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000410592 Jy ! Component: 100 - total flux cleaned = -0.000350912 Jy ! Component: 150 - total flux cleaned = -0.000358436 Jy ! Component: 200 - total flux cleaned = -0.000365286 Jy ! Total flux subtracted in 200 components = -0.000365286 Jy ! Clean residual min=-0.012718 max=0.026807 Jy/beam ! Clean residual mean=0.000857 rms=0.007523 Jy/beam ! Combined flux in latest and established models = 0.762939 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 62 components and 0.762939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296151Jy sigma=0.001641 ! Fit after self-cal, rms=0.296104Jy sigma=0.001641 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 = 5.56084e-05 Jy ! Component: 100 - total flux cleaned = -1.50963e-06 Jy ! Component: 150 - total flux cleaned = 7.06181e-07 Jy ! Component: 200 - total flux cleaned = -3.47249e-06 Jy ! Total flux subtracted in 200 components = -3.47249e-06 Jy ! Clean residual min=-0.012715 max=0.026763 Jy/beam ! Clean residual mean=0.000856 rms=0.007520 Jy/beam ! Combined flux in latest and established models = 0.762936 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 62 components and 0.762936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296046Jy sigma=0.001641 ! Fit after self-cal, rms=0.296018Jy sigma=0.001641 ! 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=0.296018Jy sigma=0.001641 ! Fit after self-cal, rms=0.292600Jy sigma=0.001640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.48 mas, bmaj=50.86 mas, bpa=4.926 degrees ! Estimated noise=1106.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286143 Jy ! Component: 100 - total flux cleaned = 0.000284172 Jy ! Component: 150 - total flux cleaned = 0.000283176 Jy ! Component: 200 - total flux cleaned = 0.000282774 Jy ! Total flux subtracted in 200 components = 0.000282774 Jy ! Clean residual min=-0.016740 max=0.034436 Jy/beam ! Clean residual mean=0.001427 rms=0.011854 Jy/beam ! Combined flux in latest and established models = 0.763219 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 64 components and 0.763218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292577Jy sigma=0.001640 ! Fit after self-cal, rms=0.292555Jy sigma=0.001640 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 = -1.14765e-06 Jy ! Component: 100 - total flux cleaned = -2.31937e-06 Jy ! Component: 150 - total flux cleaned = -3.07729e-06 Jy ! Component: 200 - total flux cleaned = -3.85294e-06 Jy ! Total flux subtracted in 200 components = -3.85294e-06 Jy ! Clean residual min=-0.016749 max=0.034444 Jy/beam ! Clean residual mean=0.001427 rms=0.011857 Jy/beam ! Combined flux in latest and established models = 0.763215 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 64 components and 0.763215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292529Jy sigma=0.001640 ! Fit after self-cal, rms=0.292514Jy sigma=0.001640 ! 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=3.474 mas, bmaj=10.04 mas, bpa=11.21 degrees ! Estimated noise=917.247 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.474 x 10.04 at 11.21 degrees (North through East) ! Clean map min=-0.012414 max=0.58155 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=0.292514Jy sigma=0.001640 ! Fit after self-cal, rms=0.574371Jy sigma=0.001399 ! Inverting map and beam ! Estimated beam: bmin=3.476 mas, bmaj=10.03 mas, bpa=11.23 degrees ! Estimated noise=918.459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000318896 Jy ! Component: 100 - total flux cleaned = -0.000314832 Jy ! Component: 150 - total flux cleaned = -0.000315934 Jy ! Component: 200 - total flux cleaned = -0.000320901 Jy ! Total flux subtracted in 200 components = -0.000320901 Jy ! Clean residual min=-0.012847 max=0.026467 Jy/beam ! Clean residual mean=0.000833 rms=0.007430 Jy/beam ! Combined flux in latest and established models = 0.762894 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 64 components and 0.762894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.574333Jy sigma=0.001398 ! Fit after self-cal, rms=0.574328Jy sigma=0.001398 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.59681e-06 Jy ! Component: 100 - total flux cleaned = -8.47526e-06 Jy ! Component: 150 - total flux cleaned = -1.1915e-05 Jy ! Component: 200 - total flux cleaned = -5.75457e-05 Jy ! Total flux subtracted in 200 components = -5.75457e-05 Jy ! Clean residual min=-0.012853 max=0.026416 Jy/beam ! Clean residual mean=0.000833 rms=0.007425 Jy/beam ! Combined flux in latest and established models = 0.762836 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 64 components and 0.762836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.574290Jy sigma=0.001398 ! Fit after self-cal, rms=0.574247Jy sigma=0.001398 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.574247Jy sigma=0.001398 ! Fit after self-cal, rms=0.617696Jy sigma=0.001398 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=2.779 mas, bmaj=5.155 mas, bpa=3.113 degrees ! Estimated noise=2335.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.417444 Jy ! Component: 100 - total flux cleaned = 0.559627 Jy ! Component: 150 - total flux cleaned = 0.643024 Jy ! Component: 200 - total flux cleaned = 0.693045 Jy ! Total flux subtracted in 200 components = 0.693045 Jy ! Clean residual min=-0.025239 max=0.028345 Jy/beam ! Clean residual mean=-0.000702 rms=0.009124 Jy/beam ! Combined flux in latest and established models = 0.693045 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.693044 Jy ! Inverting map and beam ! Estimated beam: bmin=3.477 mas, bmaj=9.995 mas, bpa=11.33 degrees ! Estimated noise=918.207 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 = 0.0417679 Jy ! Component: 100 - total flux cleaned = 0.0585616 Jy ! Component: 150 - total flux cleaned = 0.0653791 Jy ! Component: 200 - total flux cleaned = 0.0681502 Jy ! Total flux subtracted in 200 components = 0.0681502 Jy ! Clean residual min=-0.013225 max=0.026675 Jy/beam ! Clean residual mean=0.000851 rms=0.007454 Jy/beam ! Combined flux in latest and established models = 0.761195 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.761195 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=12.49 mas, bmaj=50.73 mas, bpa=4.927 degrees ! Estimated noise=1106.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158987 Jy ! Component: 100 - total flux cleaned = 0.00158786 Jy ! Component: 150 - total flux cleaned = 0.00158698 Jy ! Component: 200 - total flux cleaned = 0.00158642 Jy ! Total flux subtracted in 200 components = 0.00158642 Jy ! Clean residual min=-0.017195 max=0.033706 Jy/beam ! Clean residual mean=0.001409 rms=0.011715 Jy/beam ! Combined flux in latest and established models = 0.762781 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.59314e-07 Jy ! Component: 100 - total flux cleaned = -8.59865e-07 Jy ! Component: 150 - total flux cleaned = -1.2012e-06 Jy ! Component: 200 - total flux cleaned = -1.46477e-06 Jy ! Total flux subtracted in 200 components = -1.46477e-06 Jy ! Clean residual min=-0.017121 max=0.033646 Jy/beam ! Clean residual mean=0.001409 rms=0.011669 Jy/beam ! Combined flux in latest and established models = 0.762779 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.762779 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.477 mas, bmaj=9.995 mas, bpa=11.33 degrees ! Estimated noise=918.207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000679738 Jy ! Component: 100 - total flux cleaned = -0.000666735 Jy ! Component: 150 - total flux cleaned = -0.000619277 Jy ! Component: 200 - total flux cleaned = -0.000619864 Jy ! Total flux subtracted in 200 components = -0.000619864 Jy ! Clean residual min=-0.012987 max=0.026616 Jy/beam ! Clean residual mean=0.000845 rms=0.007408 Jy/beam ! Combined flux in latest and established models = 0.76216 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 0.76216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.617653Jy sigma=0.001398 ! Fit after self-cal, rms=0.615102Jy sigma=0.001398 wmodel J2056-4714_S_2003_06_18_pus_map.mod ! Writing 64 model components to file: J2056-4714_S_2003_06_18_pus_map.mod wobs J2056-4714_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J2056-4714_S_2003_06_18_pus_uvs.fits wwins J2056-4714_S_2003_06_18_pus_map.win ! wwins: Wrote 1 windows to J2056-4714_S_2003_06_18_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 = 0.010535 Jy ! Component: 100 - total flux cleaned = 0.0174768 Jy ! Component: 150 - total flux cleaned = 0.0215481 Jy ! Component: 200 - total flux cleaned = 0.0217082 Jy ! Component: 250 - total flux cleaned = 0.0221427 Jy ! Component: 300 - total flux cleaned = 0.0228087 Jy ! Component: 350 - total flux cleaned = 0.0230542 Jy ! Component: 400 - total flux cleaned = 0.0239251 Jy ! Component: 450 - total flux cleaned = 0.0242386 Jy ! Component: 500 - total flux cleaned = 0.0241449 Jy ! Component: 550 - total flux cleaned = 0.0241423 Jy ! Component: 600 - total flux cleaned = 0.0240571 Jy ! Component: 650 - total flux cleaned = 0.0240571 Jy ! Component: 700 - total flux cleaned = 0.0237536 Jy ! Component: 750 - total flux cleaned = 0.0234621 Jy ! Component: 800 - total flux cleaned = 0.0229722 Jy ! Component: 850 - total flux cleaned = 0.0224364 Jy ! Component: 900 - total flux cleaned = 0.0217927 Jy ! Component: 950 - total flux cleaned = 0.0210424 Jy ! Component: 1000 - total flux cleaned = 0.020136 Jy ! Component: 1050 - total flux cleaned = 0.0195511 Jy ! Component: 1100 - total flux cleaned = 0.018755 Jy ! Component: 1150 - total flux cleaned = 0.0180375 Jy ! Component: 1200 - total flux cleaned = 0.0175005 Jy ! Component: 1250 - total flux cleaned = 0.0169242 Jy ! Component: 1300 - total flux cleaned = 0.0162597 Jy ! Component: 1350 - total flux cleaned = 0.0157122 Jy ! Component: 1400 - total flux cleaned = 0.0151773 Jy ! Component: 1450 - total flux cleaned = 0.0146539 Jy ! Component: 1500 - total flux cleaned = 0.014048 Jy ! Component: 1550 - total flux cleaned = 0.0135912 Jy ! Component: 1600 - total flux cleaned = 0.0134114 Jy ! Component: 1650 - total flux cleaned = 0.0132335 Jy ! Component: 1700 - total flux cleaned = 0.0131016 Jy ! Component: 1750 - total flux cleaned = 0.0129277 Jy ! Component: 1800 - total flux cleaned = 0.0129711 Jy ! Component: 1850 - total flux cleaned = 0.0129285 Jy ! Component: 1900 - total flux cleaned = 0.0128013 Jy ! Component: 1950 - total flux cleaned = 0.0127594 Jy ! Component: 2000 - total flux cleaned = 0.0127172 Jy ! Total flux subtracted in 2048 components = 0.012551 Jy ! Clean residual min=-0.002618 max=0.002454 Jy/beam ! Clean residual mean=0.000030 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.774711 Jy keep ! Adding 85 model components to the UV plane model. ! The established model now contains 149 components and 0.77471 Jy wmap "J2056-4714_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.477 x 9.995 at 11.33 degrees (North through East) ! Clean map min=-0.0067767 max=0.57876 Jy/beam ! Writing clean map to FITS file: J2056-4714_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.578763 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105839 device "J2056-4714_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J2056-4714_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.548615 0.548615 1.09723 2.19446 4.38892 8.77784 17.5557 35.1114 70.2227 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.578 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.477 x 9.995 at 11.33 degrees (North through East) ! Clean map min=-0.0067767 max=0.57876 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2056-4714_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J2056-4714_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2056-4714_S_2003_06_18_pus_uvs.log closed on Wed Jan 24 00:46:13 2007