! Started logfile: J2056-4714_X_2003_05_07_pus_uvs.log on Tue Dec 12 17:00:53 2006 obs J2056-4714_X_2003_05_07_pus_uva.fits ! Reading UV FITS file: J2056-4714_X_2003_05_07_pus_uva.fits ! AN table 1: 11 integrations on 171 of 171 possible baselines. ! AN table 2: 22 integrations on 171 of 171 possible baselines. ! AN table 3: Unused. ! AN table 4: Unused. ! AN table 5: Unused. ! AN table 6: 122 integrations on 171 of 171 possible baselines. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.0251651 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1735 lines of history. ! ! Reading 2668 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 = 0.16 float taper_size taper_size = 90. 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 0.160x0.160 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 209 telescope corrections were flagged in sub-array 1. ! A total of 418 telescope corrections were flagged in sub-array 2. ! A total of 1961 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 209 telescope corrections were flagged in sub-array 1. ! A total of 418 telescope corrections were flagged in sub-array 2. ! A total of 1961 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 209 telescope corrections were flagged in sub-array 1. ! A total of 418 telescope corrections were flagged in sub-array 2. ! A total of 1961 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 209 telescope corrections were flagged in sub-array 1. ! A total of 418 telescope corrections were flagged in sub-array 2. ! A total of 1962 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.776307Jy sigma=0.005920 ! Fit after self-cal, rms=0.658666Jy sigma=0.004880 ! 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=0.7823 mas, bmaj=10.54 mas, bpa=-16.63 degrees ! Estimated noise=3707.38 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 = 0.275991 Jy ! Component: 100 - total flux cleaned = 0.361871 Jy ! Total flux subtracted in 100 components = 0.361871 Jy ! Clean residual min=-0.024525 max=0.038002 Jy/beam ! Clean residual mean=-0.000532 rms=0.011915 Jy/beam ! Combined flux in latest and established models = 0.361871 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.361871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218222Jy sigma=0.001317 ! Fit after self-cal, rms=0.218134Jy sigma=0.001315 ! 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=0.9086 mas, bmaj=10.91 mas, bpa=-16.06 degrees ! Estimated noise=1945.87 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 = 0.0577154 Jy ! Component: 100 - total flux cleaned = 0.0867751 Jy ! Component: 150 - total flux cleaned = 0.103938 Jy ! Component: 200 - total flux cleaned = 0.11438 Jy ! Total flux subtracted in 200 components = 0.11438 Jy ! Clean residual min=-0.008582 max=0.008747 Jy/beam ! Clean residual mean=0.001112 rms=0.002603 Jy/beam ! Combined flux in latest and established models = 0.476251 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 79 components and 0.476251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202535Jy sigma=0.001173 ! Fit after self-cal, rms=0.202385Jy sigma=0.001171 ! 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 108 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GG 1.00* HN 1.00* ! KK 0.97 KP 1.04 LA 0.96 MA 1.00* ! MC 1.00* MK 0.97 NL 1.00* ON 1.00* ! OV 1.02 PT 0.97 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 108 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GG 1.00* HN 1.00* ! KK 1.04 KP 0.97 LA 0.97 MA 1.00* ! MC 1.00* MK 0.99 NL 1.00* ON 1.00* ! OV 0.99 PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 108 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GG 1.00* HN 1.00* ! KK 1.02 KP 0.97 LA 0.96 MA 1.00* ! MC 1.00* MK 0.97 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* ! ! ! 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 108 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 GG 1.00* HN 1.00* ! KK 1.08 KP 1.02 LA 0.92 MA 1.00* ! MC 1.00* MK 0.90 NL 1.00* ON 1.00* ! OV 1.02 PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.202385Jy sigma=0.001171 ! Fit after self-cal, rms=0.211119Jy sigma=0.001138 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8222 mas, bmaj=11.65 mas, bpa=-16.21 degrees ! Estimated noise=2201.07 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 = 0.00616991 Jy ! Component: 100 - total flux cleaned = 0.00720547 Jy ! Component: 150 - total flux cleaned = 0.00728724 Jy ! Component: 200 - total flux cleaned = 0.00752175 Jy ! Total flux subtracted in 200 components = 0.00752175 Jy ! Clean residual min=-0.006907 max=0.005951 Jy/beam ! Clean residual mean=-0.000208 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 0.483773 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.483773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210972Jy sigma=0.001137 ! Fit after self-cal, rms=0.211049Jy sigma=0.001136 ! 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=0.211049Jy sigma=0.001136 ! Fit after self-cal, rms=0.211141Jy sigma=0.001136 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8211 mas, bmaj=11.63 mas, bpa=-16.21 degrees ! Estimated noise=2200.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294916 Jy ! Component: 100 - total flux cleaned = 0.00345554 Jy ! Component: 150 - total flux cleaned = 0.00366054 Jy ! Component: 200 - total flux cleaned = 0.00385106 Jy ! Total flux subtracted in 200 components = 0.00385106 Jy ! Clean residual min=-0.006490 max=0.006084 Jy/beam ! Clean residual mean=-0.000156 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 0.487624 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 112 components and 0.487624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211074Jy sigma=0.001136 ! Fit after self-cal, rms=0.211091Jy sigma=0.001136 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 = 0.000326945 Jy ! Component: 100 - total flux cleaned = 0.000260303 Jy ! Component: 150 - total flux cleaned = 0.000426085 Jy ! Component: 200 - total flux cleaned = 0.000584491 Jy ! Total flux subtracted in 200 components = 0.000584491 Jy ! Clean residual min=-0.006528 max=0.005938 Jy/beam ! Clean residual mean=-0.000161 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 0.488208 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.488208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211069Jy sigma=0.001135 ! Fit after self-cal, rms=0.211081Jy sigma=0.001135 ! 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=0.211081Jy sigma=0.001135 ! Fit after self-cal, rms=0.211519Jy sigma=0.001132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8205 mas, bmaj=11.61 mas, bpa=-16.22 degrees ! Estimated noise=2201.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218257 Jy ! Component: 100 - total flux cleaned = 0.00277697 Jy ! Component: 150 - total flux cleaned = 0.00303317 Jy ! Component: 200 - total flux cleaned = 0.00322467 Jy ! Total flux subtracted in 200 components = 0.00322467 Jy ! Clean residual min=-0.005946 max=0.006924 Jy/beam ! Clean residual mean=-0.000126 rms=0.001932 Jy/beam ! Combined flux in latest and established models = 0.491433 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 0.491433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211479Jy sigma=0.001132 ! Fit after self-cal, rms=0.211509Jy sigma=0.001132 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 = 1.18805e-05 Jy ! Component: 100 - total flux cleaned = 0.000149349 Jy ! Component: 150 - total flux cleaned = 0.000320346 Jy ! Component: 200 - total flux cleaned = 0.000480874 Jy ! Total flux subtracted in 200 components = 0.000480874 Jy ! Clean residual min=-0.005911 max=0.006890 Jy/beam ! Clean residual mean=-0.000130 rms=0.001897 Jy/beam ! Combined flux in latest and established models = 0.491914 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 0.491914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211496Jy sigma=0.001132 ! Fit after self-cal, rms=0.211498Jy sigma=0.001132 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 90 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=0.211498Jy sigma=0.001132 ! Fit after self-cal, rms=0.212174Jy sigma=0.001132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=11.57 mas, bpa=-12.05 degrees ! Estimated noise=2668.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231829 Jy ! Component: 100 - total flux cleaned = 0.00265541 Jy ! Component: 150 - total flux cleaned = 0.00280323 Jy ! Component: 200 - total flux cleaned = 0.00289462 Jy ! Total flux subtracted in 200 components = 0.00289462 Jy ! Clean residual min=-0.007583 max=0.007421 Jy/beam ! Clean residual mean=-0.000203 rms=0.002519 Jy/beam ! Combined flux in latest and established models = 0.494808 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 0.494808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212141Jy sigma=0.001132 ! Fit after self-cal, rms=0.212151Jy sigma=0.001132 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 = 2.61565e-05 Jy ! Component: 100 - total flux cleaned = 0.00011539 Jy ! Component: 150 - total flux cleaned = 0.000156723 Jy ! Component: 200 - total flux cleaned = 0.000196649 Jy ! Total flux subtracted in 200 components = 0.000196649 Jy ! Clean residual min=-0.007450 max=0.007389 Jy/beam ! Clean residual mean=-0.000202 rms=0.002484 Jy/beam ! Combined flux in latest and established models = 0.495005 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 160 components and 0.495005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212144Jy sigma=0.001132 ! Fit after self-cal, rms=0.212147Jy sigma=0.001132 ! 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=0.8205 mas, bmaj=11.6 mas, bpa=-16.22 degrees ! Estimated noise=2205.05 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8205 x 11.6 at -16.22 degrees (North through East) ! Clean map min=-0.0055658 max=0.33274 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=0.7061 mas, bmaj=12.57 mas, bpa=-16.74 degrees ! Estimated noise=4461.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.263305 Jy ! Component: 100 - total flux cleaned = 0.354135 Jy ! Component: 150 - total flux cleaned = 0.403113 Jy ! Component: 200 - total flux cleaned = 0.429893 Jy ! Total flux subtracted in 200 components = 0.429893 Jy ! Clean residual min=-0.014312 max=0.014421 Jy/beam ! Clean residual mean=0.000022 rms=0.005393 Jy/beam ! Combined flux in latest and established models = 0.429893 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 0.429893 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8205 mas, bmaj=11.6 mas, bpa=-16.22 degrees ! Estimated noise=2205.05 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 = 0.0236987 Jy ! Component: 100 - total flux cleaned = 0.0383836 Jy ! Component: 150 - total flux cleaned = 0.0477866 Jy ! Component: 200 - total flux cleaned = 0.0539858 Jy ! Total flux subtracted in 200 components = 0.0539858 Jy ! Clean residual min=-0.006184 max=0.005938 Jy/beam ! Clean residual mean=0.000052 rms=0.002286 Jy/beam ! Combined flux in latest and established models = 0.483879 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 59 components and 0.483879 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 90 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=11.57 mas, bpa=-12.05 degrees ! Estimated noise=2668.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600527 Jy ! Component: 100 - total flux cleaned = 0.00912591 Jy ! Component: 150 - total flux cleaned = 0.00972938 Jy ! Component: 200 - total flux cleaned = 0.0101546 Jy ! Total flux subtracted in 200 components = 0.0101546 Jy ! Clean residual min=-0.007167 max=0.007763 Jy/beam ! Clean residual mean=-0.000080 rms=0.002567 Jy/beam ! Combined flux in latest and established models = 0.494034 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 = 0.000351807 Jy ! Component: 100 - total flux cleaned = 0.00059996 Jy ! Component: 150 - total flux cleaned = 0.000729075 Jy ! Component: 200 - total flux cleaned = 0.000808181 Jy ! Total flux subtracted in 200 components = 0.000808181 Jy ! Clean residual min=-0.006891 max=0.007899 Jy/beam ! Clean residual mean=-0.000092 rms=0.002510 Jy/beam ! Combined flux in latest and established models = 0.494842 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 106 components and 0.494842 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8205 mas, bmaj=11.6 mas, bpa=-16.22 degrees ! Estimated noise=2205.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171235 Jy ! Component: 100 - total flux cleaned = -0.000126268 Jy ! Component: 150 - total flux cleaned = -8.78094e-05 Jy ! Component: 200 - total flux cleaned = -1.64932e-05 Jy ! Total flux subtracted in 200 components = -1.64932e-05 Jy ! Clean residual min=-0.005493 max=0.007108 Jy/beam ! Clean residual mean=-0.000051 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 0.494825 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 117 components and 0.494825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212027Jy sigma=0.001131 ! Fit after self-cal, rms=0.211996Jy sigma=0.001131 wmodel J2056-4714_X_2003_05_07_pus_map.mod ! Writing 117 model components to file: J2056-4714_X_2003_05_07_pus_map.mod wobs J2056-4714_X_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J2056-4714_X_2003_05_07_pus_uvs.fits wwins J2056-4714_X_2003_05_07_pus_map.win ! wwins: Wrote 1 windows to J2056-4714_X_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 = 0.00187548 Jy ! Component: 100 - total flux cleaned = 0.00129419 Jy ! Component: 150 - total flux cleaned = 0.00030838 Jy ! Component: 200 - total flux cleaned = -0.000595092 Jy ! Component: 250 - total flux cleaned = -0.00175325 Jy ! Component: 300 - total flux cleaned = -0.00271697 Jy ! Component: 350 - total flux cleaned = -0.0034573 Jy ! Component: 400 - total flux cleaned = -0.00421396 Jy ! Component: 450 - total flux cleaned = -0.00488194 Jy ! Component: 500 - total flux cleaned = -0.00542392 Jy ! Component: 550 - total flux cleaned = -0.00580235 Jy ! Component: 600 - total flux cleaned = -0.00621367 Jy ! Component: 650 - total flux cleaned = -0.00639065 Jy ! Component: 700 - total flux cleaned = -0.0064771 Jy ! Component: 750 - total flux cleaned = -0.00689392 Jy ! Component: 800 - total flux cleaned = -0.00713796 Jy ! Component: 850 - total flux cleaned = -0.00709754 Jy ! Component: 900 - total flux cleaned = -0.00709771 Jy ! Component: 950 - total flux cleaned = -0.00709778 Jy ! Component: 1000 - total flux cleaned = -0.0073344 Jy ! Component: 1050 - total flux cleaned = -0.00769036 Jy ! Component: 1100 - total flux cleaned = -0.00796827 Jy ! Component: 1150 - total flux cleaned = -0.00828808 Jy ! Component: 1200 - total flux cleaned = -0.00860972 Jy ! Component: 1250 - total flux cleaned = -0.00889272 Jy ! Component: 1300 - total flux cleaned = -0.00917768 Jy ! Component: 1350 - total flux cleaned = -0.00942393 Jy ! Component: 1400 - total flux cleaned = -0.00967197 Jy ! Component: 1450 - total flux cleaned = -0.00992169 Jy ! Component: 1500 - total flux cleaned = -0.0101322 Jy ! Component: 1550 - total flux cleaned = -0.0103022 Jy ! Component: 1600 - total flux cleaned = -0.0104739 Jy ! Component: 1650 - total flux cleaned = -0.0106912 Jy ! Component: 1700 - total flux cleaned = -0.010867 Jy ! Component: 1750 - total flux cleaned = -0.0110448 Jy ! Component: 1800 - total flux cleaned = -0.0112247 Jy ! Component: 1850 - total flux cleaned = -0.0114068 Jy ! Component: 1900 - total flux cleaned = -0.0115916 Jy ! Component: 1950 - total flux cleaned = -0.011732 Jy ! Component: 2000 - total flux cleaned = -0.0118272 Jy ! Total flux subtracted in 2048 components = -0.0119242 Jy ! Clean residual min=-0.002798 max=0.002659 Jy/beam ! Clean residual mean=-0.000009 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.482901 Jy keep ! Adding 102 model components to the UV plane model. ! The established model now contains 219 components and 0.482901 Jy wmap "J2056-4714_X_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8205 x 11.6 at -16.22 degrees (North through East) ! Clean map min=-0.0056928 max=0.34909 Jy/beam ! Writing clean map to FITS file: J2056-4714_X_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 0.349089 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000973872 device "J2056-4714_X_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J2056-4714_X_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.836926 0.836926 1.67385 3.3477 6.69541 13.3908 26.7816 53.5633 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.349 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8205 x 11.6 at -16.22 degrees (North through East) ! Clean map min=-0.0056928 max=0.34909 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2056-4714_X_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J2056-4714_X_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2056-4714_X_2003_05_07_pus_uvs.log closed on Tue Dec 12 17:01:58 2006