! Started logfile: J0006-0623_S_2003_05_07_pus_uvs.log on Sun Dec 24 08:51:53 2006 obs J0006-0623_S_2003_05_07_pus_uva.fits ! Reading UV FITS file: J0006-0623_S_2003_05_07_pus_uva.fits ! AN table 1: 292 integrations on 171 of 171 possible baselines. ! AN table 2: 45 integrations on 171 of 171 possible baselines. ! AN table 3: 235 integrations on 171 of 171 possible baselines. ! AN table 4: 12 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.124269 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0006-0623 ! ! 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 49640 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 4227 telescope corrections were flagged in sub-array 1. ! A total of 711 telescope corrections were flagged in sub-array 2. ! A total of 3019 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 4239 telescope corrections were flagged in sub-array 1. ! A total of 741 telescope corrections were flagged in sub-array 2. ! A total of 3019 telescope corrections were flagged in sub-array 3. ! A total of 228 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 4255 telescope corrections were flagged in sub-array 1. ! A total of 747 telescope corrections were flagged in sub-array 2. ! A total of 3019 telescope corrections were flagged in sub-array 3. ! A total of 228 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 4237 telescope corrections were flagged in sub-array 1. ! A total of 718 telescope corrections were flagged in sub-array 2. ! A total of 3019 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.135331Jy sigma=0.008959 ! Fit after self-cal, rms=0.995167Jy sigma=0.008022 ! 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=2.251 mas, bmaj=4.133 mas, bpa=2.457 degrees ! Estimated noise=1093.31 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 = 1.1412 Jy ! Component: 100 - total flux cleaned = 1.4487 Jy ! Total flux subtracted in 100 components = 1.4487 Jy ! Clean residual min=-0.078071 max=0.353921 Jy/beam ! Clean residual mean=0.003192 rms=0.026545 Jy/beam ! Combined flux in latest and established models = 1.4487 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.4487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.800836Jy sigma=0.005828 ! Fit after self-cal, rms=0.801201Jy sigma=0.005826 ! Inverting map ! Added new window around map position (-6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.296247 Jy ! Component: 100 - total flux cleaned = 0.451356 Jy ! Total flux subtracted in 100 components = 0.451356 Jy ! Clean residual min=-0.056259 max=0.166046 Jy/beam ! Clean residual mean=0.001792 rms=0.017737 Jy/beam ! Combined flux in latest and established models = 1.90006 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 1.90006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.639036Jy sigma=0.004013 ! Fit after self-cal, rms=0.611192Jy sigma=0.003789 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160135 Jy ! Component: 100 - total flux cleaned = 0.26176 Jy ! Total flux subtracted in 100 components = 0.26176 Jy ! Clean residual min=-0.037229 max=0.079585 Jy/beam ! Clean residual mean=0.000954 rms=0.011655 Jy/beam ! Combined flux in latest and established models = 2.16182 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 2.16182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.543505Jy sigma=0.002864 ! Fit after self-cal, rms=0.535645Jy sigma=0.002792 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0938621 Jy ! Component: 100 - total flux cleaned = 0.155397 Jy ! Total flux subtracted in 100 components = 0.155397 Jy ! Clean residual min=-0.032643 max=0.048312 Jy/beam ! Clean residual mean=0.000462 rms=0.009002 Jy/beam ! Combined flux in latest and established models = 2.31721 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 2.31721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.509106Jy sigma=0.002372 ! Fit after self-cal, rms=0.506498Jy sigma=0.002346 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0558327 Jy ! Component: 100 - total flux cleaned = 0.0927492 Jy ! Total flux subtracted in 100 components = 0.0927492 Jy ! Clean residual min=-0.031586 max=0.035667 Jy/beam ! Clean residual mean=0.000168 rms=0.007931 Jy/beam ! Combined flux in latest and established models = 2.40996 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 2.40996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.496523Jy sigma=0.002177 ! Fit after self-cal, rms=0.495527Jy sigma=0.002166 ! 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=3.306 mas, bmaj=5.246 mas, bpa=-0.2765 degrees ! Estimated noise=456.987 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 = 0.0588206 Jy ! Component: 100 - total flux cleaned = 0.0896505 Jy ! Component: 150 - total flux cleaned = 0.108051 Jy ! Component: 200 - total flux cleaned = 0.118124 Jy ! Total flux subtracted in 200 components = 0.118124 Jy ! Clean residual min=-0.031902 max=0.021020 Jy/beam ! Clean residual mean=-0.001555 rms=0.006990 Jy/beam ! Combined flux in latest and established models = 2.52809 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 2.52809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.489661Jy sigma=0.002073 ! Fit after self-cal, rms=0.488949Jy sigma=0.002063 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 GG 1.00* HN 1.00 ! KK 1.00 KP 1.01 LA 1.03 MA 1.00* ! MC 1.00* MK 0.99 NL 0.99 ON 1.00* ! OV 0.90 PT 1.02 SC 0.93 TC 1.04 ! TS 1.05 WF 0.99 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00* GG 1.00* HN 1.10 ! KK 1.71 KP 0.92 LA 1.05 MA 1.00* ! MC 1.00* MK 0.86 NL 1.00 ON 1.00* ! OV 0.93 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 GG 1.00* HN 1.10 ! KK 1.00* KP 0.96 LA 1.06 MA 1.00* ! MC 1.00* MK 1.03 NL 0.98 ON 1.00* ! OV 0.87 PT 1.03 SC 0.92 TC 1.04 ! TS 1.00* WF 0.94 WZ 1.00* ! ! A total of 30 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* ! ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 GG 1.00* HN 1.04 ! KK 1.05 KP 0.99 LA 0.99 MA 1.00* ! MC 1.00* MK 0.98 NL 1.01 ON 1.00* ! OV 0.99 PT 1.01 SC 0.93 TC 1.07 ! TS 1.00* WF 1.18 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00* GG 1.00* HN 1.06 ! KK 1.80 KP 0.96 LA 1.00 MA 1.00* ! MC 1.00* MK 0.95 NL 1.02 ON 1.00* ! OV 1.00 PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.05 GG 1.00* HN 1.05 ! KK 1.00* KP 1.00 LA 1.00 MA 1.00* ! MC 1.00* MK 1.03 NL 1.02 ON 1.00* ! OV 0.96 PT 1.02 SC 0.93 TC 1.04 ! TS 1.00* WF 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! 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. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 GG 1.00* HN 1.03 ! KK 1.02 KP 1.01 LA 0.99 MA 1.00* ! MC 1.00* MK 0.95 NL 1.02 ON 1.00* ! OV 0.97 PT 1.04 SC 1.09 TC 0.96 ! TS 1.00* WF 1.29 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00* GG 1.00* HN 1.01 ! KK 1.78 KP 0.99 LA 1.00 MA 1.00* ! MC 1.00* MK 0.91 NL 1.06 ON 1.00* ! OV 0.97 PT 1.04 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 GG 1.00* HN 1.06 ! KK 1.00* KP 1.02 LA 1.00 MA 1.00* ! MC 1.00* MK 0.98 NL 1.02 ON 1.00* ! OV 0.93 PT 1.04 SC 1.06 TC 0.95 ! TS 1.00* WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! 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 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 GG 1.00* HN 0.98 ! KK 1.02 KP 0.99 LA 0.99 MA 1.00* ! MC 1.00* MK 0.99 NL 0.95 ON 1.00* ! OV 0.92 PT 0.99 SC 1.10 TC 0.94 ! TS 1.11 WF 1.31 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00* GG 1.00* HN 3.89 ! KK 1.89 KP 0.96 LA 1.00 MA 1.00* ! MC 1.00* MK 0.95 NL 0.99 ON 1.00* ! OV 0.93 PT 0.99 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 GG 1.00* HN 1.16 ! KK 1.00* KP 1.01 LA 1.01 MA 1.00* ! MC 1.00* MK 1.02 NL 0.96 ON 1.00* ! OV 0.89 PT 0.99 SC 1.07 TC 0.96 ! TS 1.00* WF 1.00 WZ 1.00* ! ! A total of 30 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* ! ! ! Fit before self-cal, rms=0.488949Jy sigma=0.002063 ! Fit after self-cal, rms=0.497830Jy sigma=0.001833 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.342 mas, bmaj=5.249 mas, bpa=-0.2079 degrees ! Estimated noise=458.658 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 = 0.00752462 Jy ! Component: 100 - total flux cleaned = 0.0060021 Jy ! Component: 150 - total flux cleaned = 0.00571488 Jy ! Component: 200 - total flux cleaned = 0.00593671 Jy ! Total flux subtracted in 200 components = 0.00593671 Jy ! Clean residual min=-0.011967 max=0.012780 Jy/beam ! Clean residual mean=-0.000120 rms=0.003172 Jy/beam ! Combined flux in latest and established models = 2.53402 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 2.53402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.497074Jy sigma=0.001825 ! Fit after self-cal, rms=0.497282Jy sigma=0.001823 ! 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=0.497282Jy sigma=0.001823 ! Fit after self-cal, rms=0.496385Jy sigma=0.001784 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.344 mas, bmaj=5.248 mas, bpa=-0.154 degrees ! Estimated noise=459.098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066209 Jy ! Component: 100 - total flux cleaned = 0.00660383 Jy ! Component: 150 - total flux cleaned = 0.00678479 Jy ! Component: 200 - total flux cleaned = 0.00678372 Jy ! Total flux subtracted in 200 components = 0.00678372 Jy ! Clean residual min=-0.007823 max=0.008917 Jy/beam ! Clean residual mean=0.000062 rms=0.002308 Jy/beam ! Combined flux in latest and established models = 2.54081 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 2.54081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.496101Jy sigma=0.001782 ! Fit after self-cal, rms=0.496071Jy sigma=0.001781 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 = 0.00120181 Jy ! Component: 100 - total flux cleaned = 0.00137372 Jy ! Component: 150 - total flux cleaned = 0.00167821 Jy ! Component: 200 - total flux cleaned = 0.0016893 Jy ! Total flux subtracted in 200 components = 0.0016893 Jy ! Clean residual min=-0.006858 max=0.008336 Jy/beam ! Clean residual mean=0.000042 rms=0.002180 Jy/beam ! Combined flux in latest and established models = 2.5425 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 2.5425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.495908Jy sigma=0.001779 ! Fit after self-cal, rms=0.495873Jy sigma=0.001779 ! 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=0.495873Jy sigma=0.001779 ! Fit after self-cal, rms=0.495604Jy sigma=0.001694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.343 mas, bmaj=5.248 mas, bpa=-0.1962 degrees ! Estimated noise=458.974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518662 Jy ! Component: 100 - total flux cleaned = 0.00534817 Jy ! Component: 150 - total flux cleaned = 0.00520607 Jy ! Component: 200 - total flux cleaned = 0.00533442 Jy ! Total flux subtracted in 200 components = 0.00533442 Jy ! Clean residual min=-0.007978 max=0.008101 Jy/beam ! Clean residual mean=0.000273 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 2.54783 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 2.54783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.495442Jy sigma=0.001693 ! Fit after self-cal, rms=0.495748Jy sigma=0.001692 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 (-11.5, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060905 Jy ! Component: 100 - total flux cleaned = 0.00739375 Jy ! Component: 150 - total flux cleaned = 0.00822748 Jy ! Component: 200 - total flux cleaned = 0.00851511 Jy ! Total flux subtracted in 200 components = 0.00851511 Jy ! Clean residual min=-0.006855 max=0.006978 Jy/beam ! Clean residual mean=0.000198 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 2.55635 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 2.55635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.495545Jy sigma=0.001690 ! Fit after self-cal, rms=0.495504Jy sigma=0.001690 ! Inverting map ! Added new window around map position (7, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372699 Jy ! Component: 100 - total flux cleaned = 0.00342035 Jy ! Component: 150 - total flux cleaned = 0.00340995 Jy ! Component: 200 - total flux cleaned = 0.00378041 Jy ! Total flux subtracted in 200 components = 0.00378041 Jy ! Clean residual min=-0.006222 max=0.006355 Jy/beam ! Clean residual mean=0.000172 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 2.56013 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 2.56013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.495367Jy sigma=0.001688 ! Fit after self-cal, rms=0.495351Jy sigma=0.001688 ! 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=0.495351Jy sigma=0.001688 ! Fit after self-cal, rms=0.496478Jy sigma=0.001688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.593 mas, bmaj=13.5 mas, bpa=-5.383 degrees ! Estimated noise=515.292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444169 Jy ! Component: 100 - total flux cleaned = 0.00549722 Jy ! Component: 150 - total flux cleaned = 0.00607736 Jy ! Component: 200 - total flux cleaned = 0.00656814 Jy ! Total flux subtracted in 200 components = 0.00656814 Jy ! Clean residual min=-0.005160 max=0.007777 Jy/beam ! Clean residual mean=0.000321 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 2.5667 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 2.56669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.496445Jy sigma=0.001687 ! Fit after self-cal, rms=0.496439Jy sigma=0.001687 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 = 0.000891564 Jy ! Component: 100 - total flux cleaned = 0.000898642 Jy ! Component: 150 - total flux cleaned = 0.000953029 Jy ! Component: 200 - total flux cleaned = 0.0010005 Jy ! Total flux subtracted in 200 components = 0.0010005 Jy ! Clean residual min=-0.005036 max=0.007518 Jy/beam ! Clean residual mean=0.000300 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 2.5677 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 138 components and 2.5677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.496427Jy sigma=0.001687 ! Fit after self-cal, rms=0.496426Jy sigma=0.001687 ! 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=3.346 mas, bmaj=5.25 mas, bpa=-0.127 degrees ! Estimated noise=459.608 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.346 x 5.25 at -0.127 degrees (North through East) ! Clean map min=-0.0055805 max=1.5125 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=0.496426Jy sigma=0.001687 ! Fit after self-cal, rms=0.581693Jy sigma=0.001273 ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=5.253 mas, bpa=-0.1078 degrees ! Estimated noise=459.591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0039568 Jy ! Component: 100 - total flux cleaned = -0.0054228 Jy ! Component: 150 - total flux cleaned = -0.00624366 Jy ! Component: 200 - total flux cleaned = -0.00646221 Jy ! Total flux subtracted in 200 components = -0.00646221 Jy ! Clean residual min=-0.003808 max=0.006063 Jy/beam ! Clean residual mean=0.000103 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 2.56123 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 2.56123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.581637Jy sigma=0.001272 ! Fit after self-cal, rms=0.581635Jy sigma=0.001272 ! Inverting map ! Added new window around map position (4, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229314 Jy ! Component: 100 - total flux cleaned = 0.00172624 Jy ! Component: 150 - total flux cleaned = 0.00134992 Jy ! Component: 200 - total flux cleaned = 0.00101143 Jy ! Total flux subtracted in 200 components = 0.00101143 Jy ! Clean residual min=-0.003523 max=0.004057 Jy/beam ! Clean residual mean=0.000091 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 2.56224 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 2.56224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.581525Jy sigma=0.001270 ! Fit after self-cal, rms=0.581486Jy sigma=0.001270 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.581486Jy sigma=0.001270 ! Fit after self-cal, rms=0.582498Jy sigma=0.001270 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=2.306 mas, bmaj=4.091 mas, bpa=2.115 degrees ! Estimated noise=1118.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18096 Jy ! Component: 100 - total flux cleaned = 1.63199 Jy ! Component: 150 - total flux cleaned = 1.89036 Jy ! Component: 200 - total flux cleaned = 2.06832 Jy ! Total flux subtracted in 200 components = 2.06832 Jy ! Clean residual min=-0.030683 max=0.098704 Jy/beam ! Clean residual mean=0.001495 rms=0.011176 Jy/beam ! Combined flux in latest and established models = 2.06832 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 24 model components to the UV plane model. ! The established model now contains 24 components and 2.06832 Jy ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=5.254 mas, bpa=-0.09774 degrees ! Estimated noise=459.224 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, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.205567 Jy ! Component: 100 - total flux cleaned = 0.317386 Jy ! Component: 150 - total flux cleaned = 0.381299 Jy ! Component: 200 - total flux cleaned = 0.419106 Jy ! Total flux subtracted in 200 components = 0.419106 Jy ! Clean residual min=-0.006389 max=0.019301 Jy/beam ! Clean residual mean=0.000679 rms=0.003452 Jy/beam ! Combined flux in latest and established models = 2.48742 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 56 components and 2.48742 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231425 Jy ! Component: 100 - total flux cleaned = 0.0381111 Jy ! Component: 150 - total flux cleaned = 0.0479974 Jy ! Component: 200 - total flux cleaned = 0.0547124 Jy ! Total flux subtracted in 200 components = 0.0547124 Jy ! Clean residual min=-0.003860 max=0.004731 Jy/beam ! Clean residual mean=0.000209 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 2.54213 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 85 components and 2.54213 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=7.585 mas, bmaj=13.51 mas, bpa=-5.439 degrees ! Estimated noise=515.105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640366 Jy ! Component: 100 - total flux cleaned = 0.0104911 Jy ! Component: 150 - total flux cleaned = 0.0124983 Jy ! Component: 200 - total flux cleaned = 0.0141236 Jy ! Total flux subtracted in 200 components = 0.0141236 Jy ! Clean residual min=-0.002510 max=0.003404 Jy/beam ! Clean residual mean=0.000198 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 2.55626 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 = 0.00132451 Jy ! Component: 100 - total flux cleaned = 0.00241205 Jy ! Component: 150 - total flux cleaned = 0.003258 Jy ! Component: 200 - total flux cleaned = 0.00359344 Jy ! Total flux subtracted in 200 components = 0.00359344 Jy ! Clean residual min=-0.002257 max=0.003094 Jy/beam ! Clean residual mean=0.000137 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 2.55985 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 138 components and 2.55985 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=5.254 mas, bpa=-0.09774 degrees ! Estimated noise=459.224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108765 Jy ! Component: 100 - total flux cleaned = 0.000732247 Jy ! Component: 150 - total flux cleaned = 0.00104664 Jy ! Component: 200 - total flux cleaned = 0.00114064 Jy ! Total flux subtracted in 200 components = 0.00114064 Jy ! Clean residual min=-0.003592 max=0.003490 Jy/beam ! Clean residual mean=0.000057 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 2.56099 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 151 components and 2.56099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.582654Jy sigma=0.001269 ! Fit after self-cal, rms=0.582546Jy sigma=0.001268 wmodel J0006-0623_S_2003_05_07_pus_map.mod ! Writing 151 model components to file: J0006-0623_S_2003_05_07_pus_map.mod wobs J0006-0623_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J0006-0623_S_2003_05_07_pus_uvs.fits wwins J0006-0623_S_2003_05_07_pus_map.win ! wwins: Wrote 6 windows to J0006-0623_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 = 0.00032447 Jy ! Component: 100 - total flux cleaned = 0.000322893 Jy ! Component: 150 - total flux cleaned = 0.000754501 Jy ! Component: 200 - total flux cleaned = 0.000911147 Jy ! Component: 250 - total flux cleaned = 0.00101086 Jy ! Component: 300 - total flux cleaned = 0.00115637 Jy ! Component: 350 - total flux cleaned = 0.00125063 Jy ! Component: 400 - total flux cleaned = 0.00134289 Jy ! Component: 450 - total flux cleaned = 0.00143461 Jy ! Component: 500 - total flux cleaned = 0.00161408 Jy ! Component: 550 - total flux cleaned = 0.00165832 Jy ! Component: 600 - total flux cleaned = 0.00170174 Jy ! Component: 650 - total flux cleaned = 0.00174521 Jy ! Component: 700 - total flux cleaned = 0.00183015 Jy ! Component: 750 - total flux cleaned = 0.00191362 Jy ! Component: 800 - total flux cleaned = 0.00195528 Jy ! Component: 850 - total flux cleaned = 0.00207746 Jy ! Component: 900 - total flux cleaned = 0.00211749 Jy ! Component: 950 - total flux cleaned = 0.00207821 Jy ! Component: 1000 - total flux cleaned = 0.00200028 Jy ! Component: 1050 - total flux cleaned = 0.00203924 Jy ! Component: 1100 - total flux cleaned = 0.00203973 Jy ! Component: 1150 - total flux cleaned = 0.00196415 Jy ! Component: 1200 - total flux cleaned = 0.00203938 Jy ! Component: 1250 - total flux cleaned = 0.00203911 Jy ! Component: 1300 - total flux cleaned = 0.0021127 Jy ! Component: 1350 - total flux cleaned = 0.0020036 Jy ! Component: 1400 - total flux cleaned = 0.00214844 Jy ! Component: 1450 - total flux cleaned = 0.0022199 Jy ! Component: 1500 - total flux cleaned = 0.00229075 Jy ! Component: 1550 - total flux cleaned = 0.00229069 Jy ! Component: 1600 - total flux cleaned = 0.00232538 Jy ! Component: 1650 - total flux cleaned = 0.00232546 Jy ! Component: 1700 - total flux cleaned = 0.00235983 Jy ! Component: 1750 - total flux cleaned = 0.00242802 Jy ! Component: 1800 - total flux cleaned = 0.00239419 Jy ! Component: 1850 - total flux cleaned = 0.00242773 Jy ! Component: 1900 - total flux cleaned = 0.00249419 Jy ! Component: 1950 - total flux cleaned = 0.00246103 Jy ! Component: 2000 - total flux cleaned = 0.00246125 Jy ! Total flux subtracted in 2048 components = 0.00252649 Jy ! Clean residual min=-0.001797 max=0.001971 Jy/beam ! Clean residual mean=0.000037 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 2.56352 Jy keep ! Adding 120 model components to the UV plane model. ! The established model now contains 268 components and 2.56352 Jy wmap "J0006-0623_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.348 x 5.254 at -0.09774 degrees (North through East) ! Clean map min=-0.0034062 max=1.5219 Jy/beam ! Writing clean map to FITS file: J0006-0623_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 1.52188 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000591448 device "J0006-0623_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J0006-0623_S_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116589 0.116589 0.233178 0.466357 0.932714 1.86543 3.73085 7.46171 14.9234 29.8468 59.6937 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.521 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.348 x 5.254 at -0.09774 degrees (North through East) ! Clean map min=-0.0034062 max=1.5219 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0006-0623_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J0006-0623_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0006-0623_S_2003_05_07_pus_uvs.log closed on Sun Dec 24 08:55:31 2006