! Started logfile: J0409-1238_S_2003_05_07_pus_uvs.log on Sun Dec 24 09:22:25 2006 obs J0409-1238_S_2003_05_07_pus_uva.fits ! Reading UV FITS file: J0409-1238_S_2003_05_07_pus_uva.fits ! AN table 1: 214 integrations on 171 of 171 possible baselines. ! AN table 2: 606 integrations on 171 of 171 possible baselines. ! AN table 3: 47 integrations on 171 of 171 possible baselines. ! AN table 4: 138 integrations on 171 of 171 possible baselines. ! AN table 5: 410 integrations on 171 of 171 possible baselines. ! AN table 6: 27 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0877274 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0409-1238 ! ! 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 1680 lines of history. ! ! Reading 86528 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 = 512 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 = 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 3739 telescope corrections were flagged in sub-array 1. ! A total of 8931 telescope corrections were flagged in sub-array 2. ! A total of 845 telescope corrections were flagged in sub-array 3. ! A total of 1589 telescope corrections were flagged in sub-array 4. ! A total of 5601 telescope corrections were flagged in sub-array 5. ! A total of 513 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 4066 telescope corrections were flagged in sub-array 1. ! A total of 9141 telescope corrections were flagged in sub-array 2. ! A total of 848 telescope corrections were flagged in sub-array 3. ! A total of 1589 telescope corrections were flagged in sub-array 4. ! A total of 5558 telescope corrections were flagged in sub-array 5. ! A total of 513 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 4066 telescope corrections were flagged in sub-array 1. ! A total of 9140 telescope corrections were flagged in sub-array 2. ! A total of 845 telescope corrections were flagged in sub-array 3. ! A total of 1589 telescope corrections were flagged in sub-array 4. ! A total of 5378 telescope corrections were flagged in sub-array 5. ! A total of 513 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 3742 telescope corrections were flagged in sub-array 1. ! A total of 8930 telescope corrections were flagged in sub-array 2. ! A total of 893 telescope corrections were flagged in sub-array 3. ! A total of 1589 telescope corrections were flagged in sub-array 4. ! A total of 5798 telescope corrections were flagged in sub-array 5. ! A total of 513 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.851162Jy sigma=0.005743 ! Fit after self-cal, rms=0.769525Jy sigma=0.005305 ! 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=1.99 mas, bmaj=7.112 mas, bpa=-3.093 degrees ! Estimated noise=837.66 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 = 0.190863 Jy ! Component: 100 - total flux cleaned = 0.237901 Jy ! Total flux subtracted in 100 components = 0.237901 Jy ! Clean residual min=-0.007053 max=0.020035 Jy/beam ! Clean residual mean=0.000010 rms=0.002207 Jy/beam ! Combined flux in latest and established models = 0.237901 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.237901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244030Jy sigma=0.001285 ! Fit after self-cal, rms=0.243966Jy sigma=0.001285 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224865 Jy ! Component: 100 - total flux cleaned = 0.0361458 Jy ! Total flux subtracted in 100 components = 0.0361458 Jy ! Clean residual min=-0.005909 max=0.010257 Jy/beam ! Clean residual mean=0.000026 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 0.274047 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.274047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240085Jy sigma=0.001250 ! Fit after self-cal, rms=0.240009Jy sigma=0.001250 ! Inverting map ! Added new window around map position (-5.5, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108709 Jy ! Component: 100 - total flux cleaned = 0.0185295 Jy ! Total flux subtracted in 100 components = 0.0185295 Jy ! Clean residual min=-0.005393 max=0.005587 Jy/beam ! Clean residual mean=0.000031 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.292576 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.292576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239012Jy sigma=0.001242 ! Fit after self-cal, rms=0.238987Jy sigma=0.001241 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.7 mas, bmaj=9.37 mas, bpa=-5.83 degrees ! Estimated noise=374.19 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 = 0.00956745 Jy ! Component: 100 - total flux cleaned = 0.0148802 Jy ! Component: 150 - total flux cleaned = 0.0180463 Jy ! Component: 200 - total flux cleaned = 0.0199602 Jy ! Total flux subtracted in 200 components = 0.0199602 Jy ! Clean residual min=-0.003763 max=0.003928 Jy/beam ! Clean residual mean=0.000343 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.312536 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.312536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238435Jy sigma=0.001238 ! Fit after self-cal, rms=0.238443Jy sigma=0.001238 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 327 telescope corrections were flagged in sub-array 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* ! ! A total of 486 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 GG 1.00* HN 0.92 ! KK 0.97 KP 1.01 LA 1.03 MA 0.74 ! MC 0.92 MK 0.95 NL 0.93 ON 1.08 ! OV 0.95 PT 1.02 SC 0.91 TC 1.00* ! TS 0.98 WF 0.98 WZ 1.04 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! 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 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.01 GG 1.00* HN 0.98 ! KK 1.00* KP 1.02 LA 1.06 MA 1.00* ! MC 1.00* MK 1.00* NL 0.98 ON 1.00* ! OV 0.96 PT 1.07 SC 0.94 TC 1.00* ! TS 1.00* WF 0.75 WZ 1.00* ! ! A total of 414 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00 GG 1.00* HN 0.96 ! KK 1.00* KP 1.02 LA 1.04 MA 0.77 ! MC 1.00 MK 1.00* NL 0.99 ON 0.80 ! OV 0.93 PT 1.06 SC 0.94 TC 1.00* ! TS 1.00* WF 0.83 WZ 0.99 ! ! Telescope amplitude corrections in sub-array 6: ! 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* ! ! ! 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* ! ! A total of 408 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 GG 1.00* HN 0.95 ! KK 1.00 KP 1.00 LA 0.98 MA 0.87 ! MC 0.97 MK 1.00 NL 0.99 ON 0.97 ! OV 1.00 PT 1.01 SC 0.92 TC 1.00* ! TS 1.00* WF 1.01 WZ 0.93 ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! 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 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.07 GG 1.00* HN 1.06 ! KK 1.00* KP 1.00 LA 1.00 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00 ON 1.00* ! OV 1.02 PT 1.02 SC 0.91 TC 1.00* ! TS 1.00* WF 1.05 WZ 1.00* ! ! A total of 183 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.06 GG 1.00* HN 1.04 ! KK 1.00* KP 1.00 LA 0.99 MA 1.01 ! MC 1.04 MK 1.00* NL 1.02 ON 0.95 ! OV 1.02 PT 1.03 SC 0.96 TC 1.00* ! TS 1.00* WF 1.05 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! 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* ! ! ! 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* ! ! A total of 408 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 GG 1.00* HN 1.01 ! KK 0.96 KP 1.00 LA 0.99 MA 0.91 ! MC 0.94 MK 1.01 NL 0.97 ON 0.91 ! OV 1.00 PT 1.01 SC 1.07 TC 1.00* ! TS 1.00* WF 0.99 WZ 1.03 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! 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 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 1.01 GG 1.00* HN 1.05 ! KK 1.00* KP 1.02 LA 1.02 MA 1.00* ! MC 1.00* MK 1.00* NL 1.02 ON 1.00* ! OV 0.98 PT 1.05 SC 1.10 TC 1.00* ! TS 1.00* WF 1.03 WZ 1.00* ! ! A total of 315 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.01 GG 1.00* HN 1.03 ! KK 1.00* KP 1.03 LA 1.02 MA 0.90 ! MC 1.12 MK 1.00* NL 1.06 ON 0.98 ! OV 1.04 PT 1.05 SC 1.13 TC 1.00* ! TS 1.00* WF 1.00 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 6: ! 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* ! ! ! Correcting IF 4. ! A total of 324 telescope corrections were flagged in sub-array 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* ! ! A total of 486 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 GG 1.00* HN 0.90 ! KK 0.96 KP 0.95 LA 1.00 MA 0.71 ! MC 0.90 MK 1.06 NL 0.93 ON 0.87 ! OV 0.96 PT 0.97 SC 1.07 TC 1.00* ! TS 1.01 WF 0.98 WZ 1.20 ! ! 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 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 1.03 GG 1.00* HN 1.02 ! KK 1.00* KP 1.01 LA 1.03 MA 1.00* ! MC 1.00* MK 1.00* NL 0.96 ON 1.00* ! OV 0.91 PT 1.00 SC 1.09 TC 1.00* ! TS 1.00* WF 0.95 WZ 1.00* ! ! A total of 273 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.01 GG 1.00* HN 0.99 ! KK 1.00* KP 1.00 LA 1.02 MA 0.83 ! MC 1.32 MK 1.00* NL 0.96 ON 0.77 ! OV 1.04 PT 1.00 SC 1.11 TC 1.00* ! TS 1.00* WF 1.04 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 6: ! 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* ! ! ! Fit before self-cal, rms=0.238443Jy sigma=0.001238 ! Fit after self-cal, rms=0.224070Jy sigma=0.001237 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.753 mas, bmaj=9.633 mas, bpa=-6.122 degrees ! Estimated noise=380.918 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 = 0.00312494 Jy ! Component: 100 - total flux cleaned = 0.00312761 Jy ! Component: 150 - total flux cleaned = 0.00297025 Jy ! Component: 200 - total flux cleaned = 0.0029316 Jy ! Total flux subtracted in 200 components = 0.0029316 Jy ! Clean residual min=-0.001796 max=0.001983 Jy/beam ! Clean residual mean=0.000186 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.315468 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.315468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224017Jy sigma=0.001237 ! Fit after self-cal, rms=0.223830Jy sigma=0.001236 ! 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=0.223830Jy sigma=0.001236 ! Fit after self-cal, rms=0.223751Jy sigma=0.001236 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.768 mas, bmaj=9.617 mas, bpa=-6.146 degrees ! Estimated noise=381.155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013488 Jy ! Component: 100 - total flux cleaned = 0.00140814 Jy ! Component: 150 - total flux cleaned = 0.00145261 Jy ! Component: 200 - total flux cleaned = 0.00145244 Jy ! Total flux subtracted in 200 components = 0.00145244 Jy ! Clean residual min=-0.001649 max=0.001844 Jy/beam ! Clean residual mean=0.000184 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.31692 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 92 components and 0.31692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223723Jy sigma=0.001235 ! Fit after self-cal, rms=0.223718Jy sigma=0.001235 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 = 0.000415347 Jy ! Component: 100 - total flux cleaned = 0.000412721 Jy ! Component: 150 - total flux cleaned = 0.000412216 Jy ! Component: 200 - total flux cleaned = 0.00041171 Jy ! Total flux subtracted in 200 components = 0.00041171 Jy ! Clean residual min=-0.001594 max=0.001826 Jy/beam ! Clean residual mean=0.000187 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.317332 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.317332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223707Jy sigma=0.001235 ! Fit after self-cal, rms=0.223710Jy sigma=0.001235 ! 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=0.223710Jy sigma=0.001235 ! Fit after self-cal, rms=0.223578Jy sigma=0.001235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.777 mas, bmaj=9.601 mas, bpa=-6.164 degrees ! Estimated noise=381.112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545765 Jy ! Component: 100 - total flux cleaned = 0.000667322 Jy ! Component: 150 - total flux cleaned = 0.000700589 Jy ! Component: 200 - total flux cleaned = 0.000731921 Jy ! Total flux subtracted in 200 components = 0.000731921 Jy ! Clean residual min=-0.001694 max=0.001667 Jy/beam ! Clean residual mean=0.000128 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.318064 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.318064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223565Jy sigma=0.001235 ! Fit after self-cal, rms=0.223564Jy sigma=0.001235 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 = 0.000173047 Jy ! Component: 100 - total flux cleaned = 0.00020231 Jy ! Component: 150 - total flux cleaned = 0.000227528 Jy ! Component: 200 - total flux cleaned = 0.000250682 Jy ! Total flux subtracted in 200 components = 0.000250682 Jy ! Clean residual min=-0.001652 max=0.001668 Jy/beam ! Clean residual mean=0.000129 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.318315 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.318315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223558Jy sigma=0.001235 ! Fit after self-cal, rms=0.223565Jy sigma=0.001235 ! 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=0.223565Jy sigma=0.001235 ! Fit after self-cal, rms=0.223721Jy sigma=0.001235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.647 mas, bmaj=14.15 mas, bpa=-11.52 degrees ! Estimated noise=469.654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203252 Jy ! Component: 100 - total flux cleaned = 0.000201183 Jy ! Component: 150 - total flux cleaned = 0.000225664 Jy ! Component: 200 - total flux cleaned = 0.000206725 Jy ! Total flux subtracted in 200 components = 0.000206725 Jy ! Clean residual min=-0.001103 max=0.001844 Jy/beam ! Clean residual mean=0.000221 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.318521 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 107 components and 0.318521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223719Jy sigma=0.001235 ! Fit after self-cal, rms=0.223722Jy sigma=0.001235 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 = 1.87688e-05 Jy ! Component: 100 - total flux cleaned = 1.98975e-05 Jy ! Component: 150 - total flux cleaned = 2.15126e-05 Jy ! Component: 200 - total flux cleaned = 4.29738e-06 Jy ! Total flux subtracted in 200 components = 4.29738e-06 Jy ! Clean residual min=-0.001099 max=0.001835 Jy/beam ! Clean residual mean=0.000225 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.318526 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 112 components and 0.318526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223722Jy sigma=0.001235 ! Fit after self-cal, rms=0.223721Jy sigma=0.001235 ! 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=2.784 mas, bmaj=9.591 mas, bpa=-6.193 degrees ! Estimated noise=381.181 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.784 x 9.591 at -6.193 degrees (North through East) ! Clean map min=-0.0015788 max=0.25768 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.043 mas, bmaj=7.509 mas, bpa=-5.16 degrees ! Estimated noise=755.803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.192529 Jy ! Component: 100 - total flux cleaned = 0.238448 Jy ! Component: 150 - total flux cleaned = 0.260606 Jy ! Component: 200 - total flux cleaned = 0.275884 Jy ! Total flux subtracted in 200 components = 0.275884 Jy ! Clean residual min=-0.004610 max=0.009680 Jy/beam ! Clean residual mean=-0.000014 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.275884 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.275884 Jy ! Inverting map and beam ! Estimated beam: bmin=2.784 mas, bmaj=9.591 mas, bpa=-6.193 degrees ! Estimated noise=381.181 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) ! Added new window around map position (-3, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183841 Jy ! Component: 100 - total flux cleaned = 0.0284128 Jy ! Component: 150 - total flux cleaned = 0.0341971 Jy ! Component: 200 - total flux cleaned = 0.0376245 Jy ! Total flux subtracted in 200 components = 0.0376245 Jy ! Clean residual min=-0.001836 max=0.001804 Jy/beam ! Clean residual mean=0.000144 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.313508 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 76 components and 0.313508 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=7.647 mas, bmaj=14.15 mas, bpa=-11.52 degrees ! Estimated noise=469.654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268289 Jy ! Component: 100 - total flux cleaned = 0.0038585 Jy ! Component: 150 - total flux cleaned = 0.00445855 Jy ! Component: 200 - total flux cleaned = 0.00462155 Jy ! Total flux subtracted in 200 components = 0.00462155 Jy ! Clean residual min=-0.001086 max=0.001853 Jy/beam ! Clean residual mean=0.000232 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.31813 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 = 7.74105e-05 Jy ! Component: 100 - total flux cleaned = 0.000114131 Jy ! Component: 150 - total flux cleaned = 0.000129976 Jy ! Component: 200 - total flux cleaned = 0.000137231 Jy ! Total flux subtracted in 200 components = 0.000137231 Jy ! Clean residual min=-0.001096 max=0.001857 Jy/beam ! Clean residual mean=0.000229 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.318267 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 118 components and 0.318267 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.784 mas, bmaj=9.591 mas, bpa=-6.193 degrees ! Estimated noise=381.181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324046 Jy ! Component: 100 - total flux cleaned = 0.00035769 Jy ! Component: 150 - total flux cleaned = 0.000330277 Jy ! Component: 200 - total flux cleaned = 0.000279633 Jy ! Total flux subtracted in 200 components = 0.000279633 Jy ! Clean residual min=-0.001756 max=0.001645 Jy/beam ! Clean residual mean=0.000107 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.318546 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 128 components and 0.318546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223707Jy sigma=0.001235 ! Fit after self-cal, rms=0.223712Jy sigma=0.001235 wmodel J0409-1238_S_2003_05_07_pus_map.mod ! Writing 128 model components to file: J0409-1238_S_2003_05_07_pus_map.mod wobs J0409-1238_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J0409-1238_S_2003_05_07_pus_uvs.fits wwins J0409-1238_S_2003_05_07_pus_map.win ! wwins: Wrote 3 windows to J0409-1238_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -1.38695e-05 Jy ! Component: 100 - total flux cleaned = 0.000209144 Jy ! Component: 150 - total flux cleaned = 0.000287485 Jy ! Component: 200 - total flux cleaned = 0.000462938 Jy ! Component: 250 - total flux cleaned = 0.00060747 Jy ! Component: 300 - total flux cleaned = 0.000816641 Jy ! Component: 350 - total flux cleaned = 0.00097487 Jy ! Component: 400 - total flux cleaned = 0.00121787 Jy ! Component: 450 - total flux cleaned = 0.00141228 Jy ! Component: 500 - total flux cleaned = 0.00164531 Jy ! Component: 550 - total flux cleaned = 0.00185321 Jy ! Component: 600 - total flux cleaned = 0.00205733 Jy ! Component: 650 - total flux cleaned = 0.0022584 Jy ! Component: 700 - total flux cleaned = 0.00245625 Jy ! Component: 750 - total flux cleaned = 0.0026125 Jy ! Component: 800 - total flux cleaned = 0.00284352 Jy ! Component: 850 - total flux cleaned = 0.00295747 Jy ! Component: 900 - total flux cleaned = 0.00307031 Jy ! Component: 950 - total flux cleaned = 0.00320039 Jy ! Component: 1000 - total flux cleaned = 0.00336521 Jy ! Component: 1050 - total flux cleaned = 0.00347371 Jy ! Component: 1100 - total flux cleaned = 0.00358093 Jy ! Component: 1150 - total flux cleaned = 0.00370459 Jy ! Component: 1200 - total flux cleaned = 0.0038094 Jy ! Component: 1250 - total flux cleaned = 0.00389582 Jy ! Component: 1300 - total flux cleaned = 0.0039986 Jy ! Component: 1350 - total flux cleaned = 0.00411719 Jy ! Component: 1400 - total flux cleaned = 0.00421758 Jy ! Component: 1450 - total flux cleaned = 0.00428386 Jy ! Component: 1500 - total flux cleaned = 0.00438236 Jy ! Component: 1550 - total flux cleaned = 0.00444743 Jy ! Component: 1600 - total flux cleaned = 0.00452813 Jy ! Component: 1650 - total flux cleaned = 0.00462401 Jy ! Component: 1700 - total flux cleaned = 0.00473458 Jy ! Component: 1750 - total flux cleaned = 0.00478147 Jy ! Component: 1800 - total flux cleaned = 0.00485898 Jy ! Component: 1850 - total flux cleaned = 0.00493583 Jy ! Component: 1900 - total flux cleaned = 0.00498152 Jy ! Component: 1950 - total flux cleaned = 0.00505712 Jy ! Component: 2000 - total flux cleaned = 0.00513209 Jy ! Total flux subtracted in 2048 components = 0.00519156 Jy ! Clean residual min=-0.000891 max=0.001008 Jy/beam ! Clean residual mean=0.000049 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.323738 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 266 components and 0.323738 Jy wmap "J0409-1238_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.784 x 9.591 at -6.193 degrees (North through East) ! Clean map min=-0.0014347 max=0.25778 Jy/beam ! Writing clean map to FITS file: J0409-1238_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 0.257784 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000308343 device "J0409-1238_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J0409-1238_S_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.35884 0.35884 0.71768 1.43536 2.87072 5.74144 11.4829 22.9657 45.9315 91.863 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.257 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.784 x 9.591 at -6.193 degrees (North through East) ! Clean map min=-0.0014347 max=0.25778 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0409-1238_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J0409-1238_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0409-1238_S_2003_05_07_pus_uvs.log closed on Sun Dec 24 09:27:32 2006