! Started logfile: J0241-0815_S_1999_12_20_pus_uvs.log on Thu Dec 20 14:51:33 2007 obs J0241-0815_S_1999_12_20_pus_uva.fits ! Reading UV FITS file: J0241-0815_S_1999_12_20_pus_uva.fits ! AN table 1: 60 integrations on 190 of 190 possible baselines. ! AN table 2: 33 integrations on 190 of 190 possible baselines. ! AN table 3: 186 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.112752 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0241-0815 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2298 lines of history. ! ! Reading 23908 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 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0241-0815_S_1999_12_20_pus] 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 802 telescope corrections were flagged in sub-array 1. ! A total of 525 telescope corrections were flagged in sub-array 2. ! A total of 2639 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 802 telescope corrections were flagged in sub-array 1. ! A total of 525 telescope corrections were flagged in sub-array 2. ! A total of 2639 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 802 telescope corrections were flagged in sub-array 1. ! A total of 525 telescope corrections were flagged in sub-array 2. ! A total of 2639 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 802 telescope corrections were flagged in sub-array 1. ! A total of 525 telescope corrections were flagged in sub-array 2. ! A total of 2639 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.846874Jy sigma=0.006708 ! Fit after self-cal, rms=0.546056Jy sigma=0.004313 ! 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=2.003 mas, bmaj=4.997 mas, bpa=8.149 degrees ! Estimated noise=984.79 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 = 0.438342 Jy ! Component: 100 - total flux cleaned = 0.647751 Jy ! Total flux subtracted in 100 components = 0.647751 Jy ! Clean residual min=-0.032517 max=0.127006 Jy/beam ! Clean residual mean=0.000249 rms=0.012860 Jy/beam ! Combined flux in latest and established models = 0.647751 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.647751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.434081Jy sigma=0.003757 ! Fit after self-cal, rms=0.432912Jy sigma=0.003749 ! Inverting map ! Added new window around map position (2.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134447 Jy ! Component: 100 - total flux cleaned = 0.22244 Jy ! Total flux subtracted in 100 components = 0.22244 Jy ! Clean residual min=-0.023431 max=0.090008 Jy/beam ! Clean residual mean=0.000204 rms=0.008811 Jy/beam ! Combined flux in latest and established models = 0.87019 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.87019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328419Jy sigma=0.002774 ! Fit after self-cal, rms=0.326697Jy sigma=0.002763 ! Inverting map ! Added new window around map position (7, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0871976 Jy ! Component: 100 - total flux cleaned = 0.14776 Jy ! Total flux subtracted in 100 components = 0.14776 Jy ! Clean residual min=-0.016146 max=0.072474 Jy/beam ! Clean residual mean=0.000157 rms=0.006339 Jy/beam ! Combined flux in latest and established models = 1.01795 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 1.01795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267389Jy sigma=0.002211 ! Fit after self-cal, rms=0.264547Jy sigma=0.002187 ! Inverting map ! Added new window around map position (-3, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0640807 Jy ! Component: 100 - total flux cleaned = 0.109628 Jy ! Total flux subtracted in 100 components = 0.109628 Jy ! Clean residual min=-0.013107 max=0.026542 Jy/beam ! Clean residual mean=0.000129 rms=0.004392 Jy/beam ! Combined flux in latest and established models = 1.12758 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 1.12758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227697Jy sigma=0.001829 ! Fit after self-cal, rms=0.227374Jy sigma=0.001827 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373958 Jy ! Component: 100 - total flux cleaned = 0.0661236 Jy ! Total flux subtracted in 100 components = 0.0661236 Jy ! Clean residual min=-0.011458 max=0.020659 Jy/beam ! Clean residual mean=0.000109 rms=0.003533 Jy/beam ! Combined flux in latest and established models = 1.1937 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 1.1937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210544Jy sigma=0.001658 ! Fit after self-cal, rms=0.210357Jy sigma=0.001656 ! 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=3.053 mas, bmaj=7.131 mas, bpa=3.465 degrees ! Estimated noise=570.756 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 = 0.0608945 Jy ! Component: 100 - total flux cleaned = 0.0983804 Jy ! Component: 150 - total flux cleaned = 0.122813 Jy ! Component: 200 - total flux cleaned = 0.13905 Jy ! Total flux subtracted in 200 components = 0.13905 Jy ! Clean residual min=-0.009787 max=0.036769 Jy/beam ! Clean residual mean=0.000299 rms=0.004697 Jy/beam ! Combined flux in latest and established models = 1.33275 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 134 components and 1.33275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192494Jy sigma=0.001464 ! Fit after self-cal, rms=0.192089Jy sigma=0.001460 ! Inverting map ! Added new window around map position (-18, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297778 Jy ! Component: 100 - total flux cleaned = 0.0447748 Jy ! Component: 150 - total flux cleaned = 0.0554595 Jy ! Component: 200 - total flux cleaned = 0.0633742 Jy ! Total flux subtracted in 200 components = 0.0633742 Jy ! Clean residual min=-0.007321 max=0.011363 Jy/beam ! Clean residual mean=0.000087 rms=0.002862 Jy/beam ! Combined flux in latest and established models = 1.39613 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 167 components and 1.39613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187625Jy sigma=0.001413 ! Fit after self-cal, rms=0.187144Jy sigma=0.001409 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GC 1.00* HH 0.92 ! HN 1.00* KK 1.00* KP 1.07 LA 1.03 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.01 PT 1.01 SC 1.01 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 GC 1.02 HH 1.00* ! HN 1.00* KK 1.05 KP 1.09 LA 1.00 ! MC 1.00* MK 1.01 NY 1.00* ON 1.00* ! OV 1.00* PT 1.04 SC 1.00* TS 1.04 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.19 ! ! A total of 168 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 GC 1.02 HH 1.00* ! HN 1.02 KK 0.95 KP 0.98 LA 0.98 ! MC 1.00* MK 1.04 NY 1.00* ON 1.00* ! OV 1.00 PT 1.01 SC 1.02 TS 1.00* ! WF 1.05 WZ 1.00* GN 0.97 NL 1.02 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* HH 0.97 ! HN 1.00* KK 1.00* KP 1.02 LA 1.01 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 0.98 PT 1.01 SC 0.98 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.06 GC 0.99 HH 1.00* ! HN 1.00* KK 0.93 KP 1.05 LA 0.99 ! MC 1.00* MK 1.01 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00 SC 1.00* TS 1.04 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.20 ! ! A total of 168 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 GC 1.00 HH 1.00* ! HN 1.11 KK 0.90 KP 1.01 LA 0.97 ! MC 1.00* MK 1.01 NY 1.00* ON 1.00* ! OV 0.97 PT 0.99 SC 0.99 TS 1.00* ! WF 1.05 WZ 1.00* GN 0.99 NL 1.02 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* HH 1.01 ! HN 1.00* KK 1.00* KP 1.01 LA 1.04 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.01 PT 0.97 SC 1.02 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 GC 1.01 HH 1.00* ! HN 1.00* KK 1.00 KP 1.00 LA 1.01 ! MC 1.00* MK 0.93 NY 1.00* ON 1.00* ! OV 1.00* PT 0.97 SC 1.00* TS 1.18 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.19 ! ! A total of 168 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 GC 0.98 HH 1.00* ! HN 1.01 KK 0.95 KP 1.02 LA 0.99 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 1.01 PT 0.96 SC 1.01 TS 1.00* ! WF 1.03 WZ 1.00* GN 0.96 NL 0.97 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 GC 1.00* HH 0.88 ! HN 1.00* KK 1.00* KP 1.01 LA 1.03 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 0.96 PT 1.02 SC 1.01 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 0.96 HH 1.00* ! HN 1.00* KK 0.90 KP 1.03 LA 1.00 ! MC 1.00* MK 1.05 NY 1.00* ON 1.00* ! OV 1.00* PT 0.85 SC 1.00* TS 1.12 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.14 ! ! A total of 168 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.98 GC 0.95 HH 1.00* ! HN 1.07 KK 0.93 KP 0.99 LA 0.99 ! MC 1.00* MK 1.03 NY 1.00* ON 1.00* ! OV 0.96 PT 1.03 SC 1.03 TS 1.00* ! WF 1.01 WZ 1.00* GN 0.96 NL 0.97 ! ! ! Fit before self-cal, rms=0.187144Jy sigma=0.001409 ! Fit after self-cal, rms=0.181917Jy sigma=0.001370 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.073 mas, bmaj=7.116 mas, bpa=4.124 degrees ! Estimated noise=573.058 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 = 0.00796795 Jy ! Component: 100 - total flux cleaned = 0.0108367 Jy ! Component: 150 - total flux cleaned = 0.0125231 Jy ! Component: 200 - total flux cleaned = 0.0134621 Jy ! Total flux subtracted in 200 components = 0.0134621 Jy ! Clean residual min=-0.004724 max=0.008611 Jy/beam ! Clean residual mean=0.000256 rms=0.001749 Jy/beam ! Combined flux in latest and established models = 1.40959 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 192 components and 1.40959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181541Jy sigma=0.001366 ! Fit after self-cal, rms=0.181583Jy sigma=0.001366 ! 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=0.181583Jy sigma=0.001366 ! Fit after self-cal, rms=0.180038Jy sigma=0.001345 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.072 mas, bmaj=7.104 mas, bpa=4.276 degrees ! Estimated noise=572.785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042021 Jy ! Component: 100 - total flux cleaned = 0.0062111 Jy ! Component: 150 - total flux cleaned = 0.00732046 Jy ! Component: 200 - total flux cleaned = 0.00772162 Jy ! Total flux subtracted in 200 components = 0.00772162 Jy ! Clean residual min=-0.004356 max=0.007681 Jy/beam ! Clean residual mean=0.000158 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 1.41731 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 218 components and 1.41731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179904Jy sigma=0.001344 ! Fit after self-cal, rms=0.179895Jy sigma=0.001343 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 (14, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00619593 Jy ! Component: 100 - total flux cleaned = 0.006992 Jy ! Component: 150 - total flux cleaned = 0.00739809 Jy ! Component: 200 - total flux cleaned = 0.0077473 Jy ! Total flux subtracted in 200 components = 0.0077473 Jy ! Clean residual min=-0.003990 max=0.006946 Jy/beam ! Clean residual mean=0.000129 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 1.42506 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 244 components and 1.42506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179659Jy sigma=0.001341 ! Fit after self-cal, rms=0.179633Jy sigma=0.001341 ! Inverting map ! Added new window around map position (-10, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044145 Jy ! Component: 100 - total flux cleaned = 0.00469356 Jy ! Component: 150 - total flux cleaned = 0.00469398 Jy ! Component: 200 - total flux cleaned = 0.00459895 Jy ! Total flux subtracted in 200 components = 0.00459895 Jy ! Clean residual min=-0.003852 max=0.004254 Jy/beam ! Clean residual mean=0.000115 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 1.42966 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 271 components and 1.42966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179426Jy sigma=0.001339 ! Fit after self-cal, rms=0.179410Jy sigma=0.001339 ! 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=0.179410Jy sigma=0.001339 ! Fit after self-cal, rms=0.179472Jy sigma=0.001338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.061 mas, bmaj=7.063 mas, bpa=4.521 degrees ! Estimated noise=572.537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044856 Jy ! Component: 100 - total flux cleaned = 0.00710835 Jy ! Component: 150 - total flux cleaned = 0.00812573 Jy ! Component: 200 - total flux cleaned = 0.00852096 Jy ! Total flux subtracted in 200 components = 0.00852096 Jy ! Clean residual min=-0.003587 max=0.003689 Jy/beam ! Clean residual mean=0.000091 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 1.43818 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 292 components and 1.43818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179320Jy sigma=0.001337 ! Fit after self-cal, rms=0.179309Jy sigma=0.001337 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 = 0.000364188 Jy ! Component: 100 - total flux cleaned = 0.000573663 Jy ! Component: 150 - total flux cleaned = 0.000573419 Jy ! Component: 200 - total flux cleaned = 0.000636295 Jy ! Total flux subtracted in 200 components = 0.000636295 Jy ! Clean residual min=-0.003502 max=0.003628 Jy/beam ! Clean residual mean=0.000089 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 1.43881 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 302 components and 1.43881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179260Jy sigma=0.001336 ! Fit after self-cal, rms=0.179257Jy sigma=0.001336 ! 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=0.179257Jy sigma=0.001336 ! Fit after self-cal, rms=0.179296Jy sigma=0.001336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.659 mas, bmaj=14.15 mas, bpa=-3.024 degrees ! Estimated noise=694.707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332987 Jy ! Component: 100 - total flux cleaned = 0.00455391 Jy ! Component: 150 - total flux cleaned = 0.00491863 Jy ! Component: 200 - total flux cleaned = 0.00501529 Jy ! Total flux subtracted in 200 components = 0.00501529 Jy ! Clean residual min=-0.004297 max=0.005015 Jy/beam ! Clean residual mean=0.000137 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 1.44383 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 327 components and 1.44383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179252Jy sigma=0.001335 ! Fit after self-cal, rms=0.179248Jy sigma=0.001335 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 = 0.00015525 Jy ! Component: 100 - total flux cleaned = 2.2572e-05 Jy ! Component: 150 - total flux cleaned = -1.19596e-05 Jy ! Component: 200 - total flux cleaned = -4.39128e-05 Jy ! Total flux subtracted in 200 components = -4.39128e-05 Jy ! Clean residual min=-0.004167 max=0.004959 Jy/beam ! Clean residual mean=0.000138 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 1.44378 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 336 components and 1.44378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179236Jy sigma=0.001335 ! Fit after self-cal, rms=0.179234Jy sigma=0.001335 ! 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=3.058 mas, bmaj=7.048 mas, bpa=4.606 degrees ! Estimated noise=572.376 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.058 x 7.048 at 4.606 degrees (North through East) ! Clean map min=-0.0031294 max=0.65253 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=0.179234Jy sigma=0.001335 ! Fit after self-cal, rms=0.177180Jy sigma=0.001199 ! Inverting map and beam ! Estimated beam: bmin=3.061 mas, bmaj=7.055 mas, bpa=4.44 degrees ! Estimated noise=572.191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213152 Jy ! Component: 100 - total flux cleaned = 0.00260298 Jy ! Component: 150 - total flux cleaned = 0.00272231 Jy ! Component: 200 - total flux cleaned = 0.00283235 Jy ! Total flux subtracted in 200 components = 0.00283235 Jy ! Clean residual min=-0.002998 max=0.003098 Jy/beam ! Clean residual mean=0.000086 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 1.44662 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 345 components and 1.44662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177128Jy sigma=0.001198 ! Fit after self-cal, rms=0.177134Jy sigma=0.001198 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011227 Jy ! Component: 100 - total flux cleaned = 0.000112069 Jy ! Component: 150 - total flux cleaned = 0.000161046 Jy ! Component: 200 - total flux cleaned = 0.000161007 Jy ! Total flux subtracted in 200 components = 0.000161007 Jy ! Clean residual min=-0.002990 max=0.003077 Jy/beam ! Clean residual mean=0.000085 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 1.44678 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 351 components and 1.44678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177106Jy sigma=0.001198 ! Fit after self-cal, rms=0.177106Jy sigma=0.001198 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177106Jy sigma=0.001198 ! Fit after self-cal, rms=0.177037Jy sigma=0.001198 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=2.004 mas, bmaj=4.92 mas, bpa=9.38 degrees ! Estimated noise=991.123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.43865 Jy ! Component: 100 - total flux cleaned = 0.652696 Jy ! Component: 150 - total flux cleaned = 0.794423 Jy ! Component: 200 - total flux cleaned = 0.90221 Jy ! Total flux subtracted in 200 components = 0.90221 Jy ! Clean residual min=-0.024252 max=0.063437 Jy/beam ! Clean residual mean=0.000179 rms=0.008019 Jy/beam ! Combined flux in latest and established models = 0.90221 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.90221 Jy ! Inverting map and beam ! Estimated beam: bmin=3.057 mas, bmaj=7.044 mas, bpa=4.489 degrees ! Estimated noise=572.142 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 = 0.180121 Jy ! Component: 100 - total flux cleaned = 0.286187 Jy ! Component: 150 - total flux cleaned = 0.351887 Jy ! Component: 200 - total flux cleaned = 0.397378 Jy ! Total flux subtracted in 200 components = 0.397378 Jy ! Clean residual min=-0.010286 max=0.026057 Jy/beam ! Clean residual mean=0.000499 rms=0.005868 Jy/beam ! Combined flux in latest and established models = 1.29959 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 74 components and 1.29959 Jy ! Inverting map ! Added new window around map position (9.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330733 Jy ! Component: 100 - total flux cleaned = 0.0579016 Jy ! Component: 150 - total flux cleaned = 0.0769401 Jy ! Component: 200 - total flux cleaned = 0.0916579 Jy ! Total flux subtracted in 200 components = 0.0916579 Jy ! Clean residual min=-0.004628 max=0.008708 Jy/beam ! Clean residual mean=0.000243 rms=0.002310 Jy/beam ! Combined flux in latest and established models = 1.39125 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 118 components and 1.39125 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=7.654 mas, bmaj=14.16 mas, bpa=-3.086 degrees ! Estimated noise=695.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190626 Jy ! Component: 100 - total flux cleaned = 0.0312639 Jy ! Component: 150 - total flux cleaned = 0.0394461 Jy ! Component: 200 - total flux cleaned = 0.0450565 Jy ! Total flux subtracted in 200 components = 0.0450565 Jy ! Clean residual min=-0.004292 max=0.003576 Jy/beam ! Clean residual mean=0.000232 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 1.4363 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 = 0.00392175 Jy ! Component: 100 - total flux cleaned = 0.00672102 Jy ! Component: 150 - total flux cleaned = 0.00875385 Jy ! Component: 200 - total flux cleaned = 0.0102484 Jy ! Total flux subtracted in 200 components = 0.0102484 Jy ! Clean residual min=-0.003724 max=0.003927 Jy/beam ! Clean residual mean=0.000168 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 1.44655 Jy ! Adding 181 model components to the UV plane model. ! The established model now contains 285 components and 1.44655 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.057 mas, bmaj=7.044 mas, bpa=4.489 degrees ! Estimated noise=572.142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137629 Jy ! Component: 100 - total flux cleaned = 0.00153572 Jy ! Component: 150 - total flux cleaned = 0.00167768 Jy ! Component: 200 - total flux cleaned = 0.00174523 Jy ! Total flux subtracted in 200 components = 0.00174523 Jy ! Clean residual min=-0.003051 max=0.003179 Jy/beam ! Clean residual mean=0.000078 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 1.4483 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 303 components and 1.4483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177091Jy sigma=0.001198 ! Fit after self-cal, rms=0.177059Jy sigma=0.001198 wmodel J0241-0815_S_1999_12_20_pus_map.mod ! Writing 303 model components to file: J0241-0815_S_1999_12_20_pus_map.mod wobs J0241-0815_S_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J0241-0815_S_1999_12_20_pus_uvs.fits wwins J0241-0815_S_1999_12_20_pus_map.win ! wwins: Wrote 8 windows to J0241-0815_S_1999_12_20_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 = 0.000471498 Jy ! Component: 100 - total flux cleaned = 0.000577885 Jy ! Component: 150 - total flux cleaned = 0.000823164 Jy ! Component: 200 - total flux cleaned = 0.000962097 Jy ! Component: 250 - total flux cleaned = 0.000960941 Jy ! Component: 300 - total flux cleaned = 0.000962526 Jy ! Component: 350 - total flux cleaned = 0.0010477 Jy ! Component: 400 - total flux cleaned = 0.00112886 Jy ! Component: 450 - total flux cleaned = 0.00116906 Jy ! Component: 500 - total flux cleaned = 0.00128622 Jy ! Component: 550 - total flux cleaned = 0.00143789 Jy ! Component: 600 - total flux cleaned = 0.00151189 Jy ! Component: 650 - total flux cleaned = 0.00165684 Jy ! Component: 700 - total flux cleaned = 0.00179974 Jy ! Component: 750 - total flux cleaned = 0.00190489 Jy ! Component: 800 - total flux cleaned = 0.00207612 Jy ! Component: 850 - total flux cleaned = 0.00217663 Jy ! Component: 900 - total flux cleaned = 0.00220905 Jy ! Component: 950 - total flux cleaned = 0.00220795 Jy ! Component: 1000 - total flux cleaned = 0.00220766 Jy ! Component: 1050 - total flux cleaned = 0.00223865 Jy ! Component: 1100 - total flux cleaned = 0.00220784 Jy ! Component: 1150 - total flux cleaned = 0.00229996 Jy ! Component: 1200 - total flux cleaned = 0.00242058 Jy ! Component: 1250 - total flux cleaned = 0.00256919 Jy ! Component: 1300 - total flux cleaned = 0.00250991 Jy ! Component: 1350 - total flux cleaned = 0.00259734 Jy ! Component: 1400 - total flux cleaned = 0.0027417 Jy ! Component: 1450 - total flux cleaned = 0.00285573 Jy ! Component: 1500 - total flux cleaned = 0.00299702 Jy ! Component: 1550 - total flux cleaned = 0.00316467 Jy ! Component: 1600 - total flux cleaned = 0.00324771 Jy ! Component: 1650 - total flux cleaned = 0.0033299 Jy ! Component: 1700 - total flux cleaned = 0.00341137 Jy ! Component: 1750 - total flux cleaned = 0.00338437 Jy ! Component: 1800 - total flux cleaned = 0.00357209 Jy ! Component: 1850 - total flux cleaned = 0.00365157 Jy ! Component: 1900 - total flux cleaned = 0.00362525 Jy ! Component: 1950 - total flux cleaned = 0.00370411 Jy ! Component: 2000 - total flux cleaned = 0.00383387 Jy ! Total flux subtracted in 2048 components = 0.00391123 Jy ! Clean residual min=-0.001515 max=0.001511 Jy/beam ! Clean residual mean=0.000038 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 1.45221 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 432 components and 1.45221 Jy ![Exited script file: muppet] wmap "J0241-0815_S_1999_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.057 x 7.044 at 4.489 degrees (North through East) ! Clean map min=-0.0025062 max=0.65368 Jy/beam ! Writing clean map to FITS file: J0241-0815_S_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.653683 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000502786 device "J0241-0815_S_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0241-0815_S_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.230748 0.230748 0.461495 0.922991 1.84598 3.69196 7.38393 14.7679 29.5357 59.0714 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.653 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.057 x 7.044 at 4.489 degrees (North through East) ! Clean map min=-0.0025062 max=0.65368 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0241-0815_S_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J0241-0815_S_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0241-0815_S_1999_12_20_pus_uvs.log closed on Thu Dec 20 14:51:59 2007