! Started logfile: J0424-3756_S_2003_05_07_pus_uvs.log on Sun Dec 24 09:27:34 2006 obs J0424-3756_S_2003_05_07_pus_uva.fits ! Reading UV FITS file: J0424-3756_S_2003_05_07_pus_uva.fits ! AN table 1: 80 integrations on 171 of 171 possible baselines. ! AN table 2: 26 integrations on 171 of 171 possible baselines. ! AN table 3: 329 integrations on 171 of 171 possible baselines. ! AN table 4: 168 integrations on 171 of 171 possible baselines. ! AN table 5: 305 integrations on 171 of 171 possible baselines. ! AN table 6: 17 integrations on 171 of 171 possible baselines. ! AN table 7: 74 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0146345 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0424-3756 ! ! 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 10000 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 1520 telescope corrections were flagged in sub-array 1. ! A total of 494 telescope corrections were flagged in sub-array 2. ! A total of 5437 telescope corrections were flagged in sub-array 3. ! A total of 2994 telescope corrections were flagged in sub-array 4. ! A total of 5795 telescope corrections were flagged in sub-array 5. ! A total of 243 telescope corrections were flagged in sub-array 6. ! A total of 1406 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 1520 telescope corrections were flagged in sub-array 1. ! A total of 494 telescope corrections were flagged in sub-array 2. ! A total of 5437 telescope corrections were flagged in sub-array 3. ! A total of 3117 telescope corrections were flagged in sub-array 4. ! A total of 5795 telescope corrections were flagged in sub-array 5. ! A total of 243 telescope corrections were flagged in sub-array 6. ! A total of 1406 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 1520 telescope corrections were flagged in sub-array 1. ! A total of 494 telescope corrections were flagged in sub-array 2. ! A total of 5437 telescope corrections were flagged in sub-array 3. ! A total of 3117 telescope corrections were flagged in sub-array 4. ! A total of 5795 telescope corrections were flagged in sub-array 5. ! A total of 243 telescope corrections were flagged in sub-array 6. ! A total of 1406 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 1520 telescope corrections were flagged in sub-array 1. ! A total of 494 telescope corrections were flagged in sub-array 2. ! A total of 5437 telescope corrections were flagged in sub-array 3. ! A total of 2994 telescope corrections were flagged in sub-array 4. ! A total of 5795 telescope corrections were flagged in sub-array 5. ! A total of 243 telescope corrections were flagged in sub-array 6. ! A total of 1406 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=0.941352Jy sigma=0.004028 ! Fit after self-cal, rms=0.546126Jy sigma=0.001742 ! 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=2.475 mas, bmaj=7.536 mas, bpa=3.09 degrees ! Estimated noise=2542.28 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 = 0.600761 Jy ! Component: 100 - total flux cleaned = 0.735309 Jy ! Total flux subtracted in 100 components = 0.735309 Jy ! Clean residual min=-0.021354 max=0.046919 Jy/beam ! Clean residual mean=0.000323 rms=0.008194 Jy/beam ! Combined flux in latest and established models = 0.735309 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.735309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.530430Jy sigma=0.001316 ! Fit after self-cal, rms=0.530302Jy sigma=0.001316 ! 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=3.226 mas, bmaj=7.006 mas, bpa=-3.306 degrees ! Estimated noise=1539.44 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 = 0.0704923 Jy ! Component: 100 - total flux cleaned = 0.101133 Jy ! Component: 150 - total flux cleaned = 0.114986 Jy ! Component: 200 - total flux cleaned = 0.116432 Jy ! Total flux subtracted in 200 components = 0.116432 Jy ! Clean residual min=-0.021257 max=0.018488 Jy/beam ! Clean residual mean=-0.000662 rms=0.005252 Jy/beam ! Combined flux in latest and established models = 0.851741 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.85174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.517454Jy sigma=0.001206 ! Fit after self-cal, rms=0.517585Jy sigma=0.001206 ! 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* ! ! A total of 90 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 0.98 KP 1.05 LA 1.06 MA 1.00* ! MC 1.00* MK 0.93 NL 1.05 ON 1.00* ! OV 0.86 PT 1.08 SC 0.87 TC 0.93 ! TS 1.00* WF 1.04 WZ 1.00* ! ! A total of 198 telescope corrections were flagged in sub-array 4. ! 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* ! 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 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* ! 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 6: ! BR 1.00* FD 0.97 GG 1.00* HN 1.00* ! KK 1.01 KP 1.00 LA 1.03 MA 1.00* ! MC 1.00* MK 1.02 NL 1.00* ON 1.00* ! OV 0.92 PT 1.00 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 7: ! 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* ! ! 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* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.08 GG 1.00* HN 1.00* ! KK 1.02 KP 1.03 LA 1.04 MA 1.00* ! MC 1.00* MK 0.98 NL 1.09 ON 1.00* ! OV 1.03 PT 1.05 SC 0.89 TC 0.94 ! TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 4. ! 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* ! 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 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* ! 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 6: ! BR 1.00* FD 0.98 GG 1.00* HN 1.00* ! KK 1.03 KP 1.01 LA 0.98 MA 1.00* ! MC 1.00* MK 1.05 NL 1.00* ON 1.00* ! OV 1.03 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 7: ! 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* ! ! 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* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GG 1.00* HN 1.00* ! KK 0.96 KP 1.04 LA 1.03 MA 1.00* ! MC 1.00* MK 0.96 NL 1.05 ON 1.00* ! OV 0.99 PT 1.07 SC 1.04 TC 0.83 ! TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 4. ! 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* ! 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 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* ! 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 6: ! BR 1.00* FD 0.98 GG 1.00* HN 1.00* ! KK 0.96 KP 0.98 LA 0.98 MA 1.00* ! MC 1.00* MK 1.01 NL 1.00* ON 1.00* ! OV 1.03 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 7: ! 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. ! 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* ! ! A total of 90 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 0.97 KP 1.00 LA 1.03 MA 1.00* ! MC 1.00* MK 0.99 NL 1.04 ON 1.00* ! OV 0.92 PT 1.04 SC 1.01 TC 0.89 ! TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 198 telescope corrections were flagged in sub-array 4. ! 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* ! 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 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* ! 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 6: ! BR 1.00* FD 0.95 GG 1.00* HN 1.00* ! KK 0.96 KP 1.01 LA 0.95 MA 1.00* ! MC 1.00* MK 1.06 NL 1.00* ON 1.00* ! OV 1.32 PT 0.97 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 7: ! 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=0.517585Jy sigma=0.001206 ! Fit after self-cal, rms=0.450639Jy sigma=0.001162 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.363 mas, bmaj=7.694 mas, bpa=-7.081 degrees ! Estimated noise=1582.84 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 = 0.00659708 Jy ! Component: 100 - total flux cleaned = 0.00712333 Jy ! Component: 150 - total flux cleaned = 0.00721767 Jy ! Component: 200 - total flux cleaned = 0.00721653 Jy ! Total flux subtracted in 200 components = 0.00721653 Jy ! Clean residual min=-0.008666 max=0.010320 Jy/beam ! Clean residual mean=-0.000228 rms=0.002518 Jy/beam ! Combined flux in latest and established models = 0.858957 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.858957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.450398Jy sigma=0.001161 ! Fit after self-cal, rms=0.450998Jy sigma=0.001161 ! 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=0.450998Jy sigma=0.001161 ! Fit after self-cal, rms=0.451061Jy sigma=0.001148 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.361 mas, bmaj=7.69 mas, bpa=-7.115 degrees ! Estimated noise=1583.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335617 Jy ! Component: 100 - total flux cleaned = 0.00344447 Jy ! Component: 150 - total flux cleaned = 0.00337704 Jy ! Component: 200 - total flux cleaned = 0.00337839 Jy ! Total flux subtracted in 200 components = 0.00337839 Jy ! Clean residual min=-0.006532 max=0.009021 Jy/beam ! Clean residual mean=0.000023 rms=0.002162 Jy/beam ! Combined flux in latest and established models = 0.862335 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.862335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.450969Jy sigma=0.001147 ! Fit after self-cal, rms=0.451363Jy sigma=0.001147 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 = 0.000218593 Jy ! Component: 100 - total flux cleaned = 0.00015296 Jy ! Component: 150 - total flux cleaned = 9.38599e-05 Jy ! Component: 200 - total flux cleaned = 9.49211e-05 Jy ! Total flux subtracted in 200 components = 9.49211e-05 Jy ! Clean residual min=-0.006439 max=0.009063 Jy/beam ! Clean residual mean=0.000022 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 0.86243 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.86243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.451306Jy sigma=0.001147 ! Fit after self-cal, rms=0.451445Jy sigma=0.001147 ! 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=0.451445Jy sigma=0.001147 ! Fit after self-cal, rms=0.452148Jy sigma=0.001147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.358 mas, bmaj=7.7 mas, bpa=-7.134 degrees ! Estimated noise=1583.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180798 Jy ! Component: 100 - total flux cleaned = 0.00180847 Jy ! Component: 150 - total flux cleaned = 0.0018102 Jy ! Component: 200 - total flux cleaned = 0.00181155 Jy ! Total flux subtracted in 200 components = 0.00181155 Jy ! Clean residual min=-0.006137 max=0.009124 Jy/beam ! Clean residual mean=0.000051 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 0.864242 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 34 components and 0.864242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.452097Jy sigma=0.001147 ! Fit after self-cal, rms=0.452224Jy sigma=0.001147 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) ! Added new window around map position (20.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772901 Jy ! Component: 100 - total flux cleaned = 0.0112894 Jy ! Component: 150 - total flux cleaned = 0.0129302 Jy ! Component: 200 - total flux cleaned = 0.0138538 Jy ! Total flux subtracted in 200 components = 0.0138538 Jy ! Clean residual min=-0.005915 max=0.005587 Jy/beam ! Clean residual mean=-0.000080 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 0.878096 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.878096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.452051Jy sigma=0.001145 ! Fit after self-cal, rms=0.452343Jy sigma=0.001144 ! 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=0.452343Jy sigma=0.001144 ! Fit after self-cal, rms=0.453576Jy sigma=0.001144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.037 mas, bmaj=22.42 mas, bpa=-3.536 degrees ! Estimated noise=1902.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437092 Jy ! Component: 100 - total flux cleaned = 0.00640655 Jy ! Component: 150 - total flux cleaned = 0.00680008 Jy ! Component: 200 - total flux cleaned = 0.00675657 Jy ! Total flux subtracted in 200 components = 0.00675657 Jy ! Clean residual min=-0.007457 max=0.005617 Jy/beam ! Clean residual mean=-0.000087 rms=0.001906 Jy/beam ! Combined flux in latest and established models = 0.884852 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.884852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.453597Jy sigma=0.001144 ! Fit after self-cal, rms=0.453604Jy sigma=0.001144 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 = 0.0012798 Jy ! Component: 100 - total flux cleaned = 0.00133199 Jy ! Component: 150 - total flux cleaned = 0.00128847 Jy ! Component: 200 - total flux cleaned = 0.00125269 Jy ! Total flux subtracted in 200 components = 0.00125269 Jy ! Clean residual min=-0.007241 max=0.005775 Jy/beam ! Clean residual mean=-0.000105 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 0.886105 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 0.886105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.453612Jy sigma=0.001143 ! Fit after self-cal, rms=0.453609Jy sigma=0.001143 ! 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=3.355 mas, bmaj=7.711 mas, bpa=-7.151 degrees ! Estimated noise=1581.88 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.355 x 7.711 at -7.151 degrees (North through East) ! Clean map min=-0.005353 max=0.7993 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=0.453609Jy sigma=0.001143 ! Fit after self-cal, rms=0.816586Jy sigma=0.000921 ! Inverting map and beam ! Estimated beam: bmin=3.354 mas, bmaj=7.696 mas, bpa=-7.142 degrees ! Estimated noise=1580.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103235 Jy ! Component: 100 - total flux cleaned = 0.00126048 Jy ! Component: 150 - total flux cleaned = 0.00132372 Jy ! Component: 200 - total flux cleaned = 0.00126564 Jy ! Total flux subtracted in 200 components = 0.00126564 Jy ! Clean residual min=-0.004953 max=0.004658 Jy/beam ! Clean residual mean=-0.000036 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.887371 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.887371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.816527Jy sigma=0.000921 ! Fit after self-cal, rms=0.816601Jy sigma=0.000921 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327077 Jy ! Component: 100 - total flux cleaned = 0.000274751 Jy ! Component: 150 - total flux cleaned = 0.000275343 Jy ! Component: 200 - total flux cleaned = 0.000276502 Jy ! Total flux subtracted in 200 components = 0.000276502 Jy ! Clean residual min=-0.005004 max=0.004761 Jy/beam ! Clean residual mean=-0.000041 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.887647 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 92 components and 0.887647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.816566Jy sigma=0.000921 ! Fit after self-cal, rms=0.816619Jy sigma=0.000921 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.816619Jy sigma=0.000921 ! Fit after self-cal, rms=0.859696Jy sigma=0.000920 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=2.878 mas, bmaj=9.473 mas, bpa=-9.142 degrees ! Estimated noise=2588.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.617844 Jy ! Component: 100 - total flux cleaned = 0.754386 Jy ! Component: 150 - total flux cleaned = 0.805389 Jy ! Component: 200 - total flux cleaned = 0.831621 Jy ! Total flux subtracted in 200 components = 0.831621 Jy ! Clean residual min=-0.011332 max=0.012317 Jy/beam ! Clean residual mean=0.000376 rms=0.003418 Jy/beam ! Combined flux in latest and established models = 0.831621 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.831621 Jy ! Inverting map and beam ! Estimated beam: bmin=3.353 mas, bmaj=7.679 mas, bpa=-7.139 degrees ! Estimated noise=1580.42 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 = 0.017033 Jy ! Component: 100 - total flux cleaned = 0.0270733 Jy ! Component: 150 - total flux cleaned = 0.0343897 Jy ! Component: 200 - total flux cleaned = 0.0398913 Jy ! Total flux subtracted in 200 components = 0.0398913 Jy ! Clean residual min=-0.006091 max=0.005033 Jy/beam ! Clean residual mean=0.000066 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.871512 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.871512 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.024 mas, bmaj=22.43 mas, bpa=-3.512 degrees ! Estimated noise=1904.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692095 Jy ! Component: 100 - total flux cleaned = 0.0108459 Jy ! Component: 150 - total flux cleaned = 0.0133069 Jy ! Component: 200 - total flux cleaned = 0.014201 Jy ! Total flux subtracted in 200 components = 0.014201 Jy ! Clean residual min=-0.005858 max=0.005054 Jy/beam ! Clean residual mean=-0.000056 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.885713 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 = 0.000377001 Jy ! Component: 100 - total flux cleaned = 0.00064872 Jy ! Component: 150 - total flux cleaned = 0.000914402 Jy ! Component: 200 - total flux cleaned = 0.00114078 Jy ! Total flux subtracted in 200 components = 0.00114078 Jy ! Clean residual min=-0.005830 max=0.004879 Jy/beam ! Clean residual mean=-0.000064 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 0.886854 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.886854 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.353 mas, bmaj=7.679 mas, bpa=-7.139 degrees ! Estimated noise=1580.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000870871 Jy ! Component: 100 - total flux cleaned = 0.000656991 Jy ! Component: 150 - total flux cleaned = 0.000721039 Jy ! Component: 200 - total flux cleaned = 0.000668844 Jy ! Total flux subtracted in 200 components = 0.000668844 Jy ! Clean residual min=-0.005313 max=0.004768 Jy/beam ! Clean residual mean=-0.000041 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.887523 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.887523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.859547Jy sigma=0.000921 ! Fit after self-cal, rms=0.859802Jy sigma=0.000920 wmodel J0424-3756_S_2003_05_07_pus_map.mod ! Writing 70 model components to file: J0424-3756_S_2003_05_07_pus_map.mod wobs J0424-3756_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J0424-3756_S_2003_05_07_pus_uvs.fits wwins J0424-3756_S_2003_05_07_pus_map.win ! wwins: Wrote 2 windows to J0424-3756_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 = -0.00170468 Jy ! Component: 100 - total flux cleaned = -0.00285648 Jy ! Component: 150 - total flux cleaned = -0.00353534 Jy ! Component: 200 - total flux cleaned = -0.00374636 Jy ! Component: 250 - total flux cleaned = -0.0040132 Jy ! Component: 300 - total flux cleaned = -0.00413821 Jy ! Component: 350 - total flux cleaned = -0.00413658 Jy ! Component: 400 - total flux cleaned = -0.00430879 Jy ! Component: 450 - total flux cleaned = -0.00441882 Jy ! Component: 500 - total flux cleaned = -0.00457953 Jy ! Component: 550 - total flux cleaned = -0.00478664 Jy ! Component: 600 - total flux cleaned = -0.0049363 Jy ! Component: 650 - total flux cleaned = -0.00498594 Jy ! Component: 700 - total flux cleaned = -0.00522592 Jy ! Component: 750 - total flux cleaned = -0.00541217 Jy ! Component: 800 - total flux cleaned = -0.0053669 Jy ! Component: 850 - total flux cleaned = -0.0053681 Jy ! Component: 900 - total flux cleaned = -0.00541188 Jy ! Component: 950 - total flux cleaned = -0.00536917 Jy ! Component: 1000 - total flux cleaned = -0.00536905 Jy ! Component: 1050 - total flux cleaned = -0.00536922 Jy ! Component: 1100 - total flux cleaned = -0.00541005 Jy ! Component: 1150 - total flux cleaned = -0.00540962 Jy ! Component: 1200 - total flux cleaned = -0.00537037 Jy ! Component: 1250 - total flux cleaned = -0.00537032 Jy ! Component: 1300 - total flux cleaned = -0.00533271 Jy ! Component: 1350 - total flux cleaned = -0.00537028 Jy ! Component: 1400 - total flux cleaned = -0.00537059 Jy ! Component: 1450 - total flux cleaned = -0.00533433 Jy ! Component: 1500 - total flux cleaned = -0.00533407 Jy ! Component: 1550 - total flux cleaned = -0.00526385 Jy ! Component: 1600 - total flux cleaned = -0.00526436 Jy ! Component: 1650 - total flux cleaned = -0.00526476 Jy ! Component: 1700 - total flux cleaned = -0.00526499 Jy ! Component: 1750 - total flux cleaned = -0.00523165 Jy ! Component: 1800 - total flux cleaned = -0.00513318 Jy ! Component: 1850 - total flux cleaned = -0.005133 Jy ! Component: 1900 - total flux cleaned = -0.00503653 Jy ! Component: 1950 - total flux cleaned = -0.00503624 Jy ! Component: 2000 - total flux cleaned = -0.00484809 Jy ! Total flux subtracted in 2048 components = -0.00484797 Jy ! Clean residual min=-0.001730 max=0.001970 Jy/beam ! Clean residual mean=-0.000010 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.882675 Jy keep ! Adding 96 model components to the UV plane model. ! The established model now contains 166 components and 0.882675 Jy wmap "J0424-3756_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.353 x 7.679 at -7.139 degrees (North through East) ! Clean map min=-0.0045034 max=0.8032 Jy/beam ! Writing clean map to FITS file: J0424-3756_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 0.803198 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000595149 device "J0424-3756_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J0424-3756_S_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.222292 0.222292 0.444585 0.889169 1.77834 3.55668 7.11335 14.2267 28.4534 56.9068 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.803 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.353 x 7.679 at -7.139 degrees (North through East) ! Clean map min=-0.0045034 max=0.8032 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0424-3756_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J0424-3756_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0424-3756_S_2003_05_07_pus_uvs.log closed on Sun Dec 24 09:31:06 2006