! Started logfile: J1158+2450_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:53:13 2013 obs J1158+2450_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1158+2450_S_2001_03_12_pus_uva.fits ! AN table 1: 203 integrations on 136 of 136 possible baselines. ! AN table 2: 128 integrations on 136 of 136 possible baselines. ! AN table 3: 203 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.197208 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1158+2450 ! ! 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 1899 lines of history. ! ! Reading 57288 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 J1158+2450_S_2001_03_12_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 1273 telescope corrections were flagged in sub-array 1. ! A total of 1849 telescope corrections were flagged in sub-array 2. ! A total of 2999 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1398 telescope corrections were flagged in sub-array 1. ! A total of 2176 telescope corrections were flagged in sub-array 2. ! A total of 3160 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1081 telescope corrections were flagged in sub-array 1. ! A total of 1855 telescope corrections were flagged in sub-array 2. ! A total of 3020 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1587 telescope corrections were flagged in sub-array 1. ! A total of 2176 telescope corrections were flagged in sub-array 2. ! A total of 3160 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.876897Jy sigma=0.008546 ! Fit after self-cal, rms=0.790752Jy sigma=0.007631 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.845 mas, bmaj=4.775 mas, bpa=-12.48 degrees ! Estimated noise=876.482 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 = 0.211329 Jy ! Component: 100 - total flux cleaned = 0.319276 Jy ! Total flux subtracted in 100 components = 0.319276 Jy ! Clean residual min=-0.029605 max=0.060952 Jy/beam ! Clean residual mean=0.000261 rms=0.010553 Jy/beam ! Combined flux in latest and established models = 0.319276 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.319276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.378291Jy sigma=0.003913 ! Fit after self-cal, rms=0.376549Jy sigma=0.003897 ! Inverting map ! Added new window around map position (2, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0803179 Jy ! Component: 100 - total flux cleaned = 0.137965 Jy ! Total flux subtracted in 100 components = 0.137965 Jy ! Clean residual min=-0.022173 max=0.047372 Jy/beam ! Clean residual mean=0.000169 rms=0.007710 Jy/beam ! Combined flux in latest and established models = 0.457241 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.457241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344458Jy sigma=0.003505 ! Fit after self-cal, rms=0.343349Jy sigma=0.003495 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.454 mas, bmaj=5.754 mas, bpa=-7.867 degrees ! Estimated noise=353.078 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 = 0.0929633 Jy ! Component: 100 - total flux cleaned = 0.153066 Jy ! Component: 150 - total flux cleaned = 0.19436 Jy ! Component: 200 - total flux cleaned = 0.22334 Jy ! Total flux subtracted in 200 components = 0.22334 Jy ! Clean residual min=-0.022737 max=0.053796 Jy/beam ! Clean residual mean=0.000256 rms=0.009006 Jy/beam ! Combined flux in latest and established models = 0.680581 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 0.680581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317008Jy sigma=0.003161 ! Fit after self-cal, rms=0.315631Jy sigma=0.003147 ! Inverting map ! Added new window around map position (3.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0491228 Jy ! Component: 100 - total flux cleaned = 0.0759716 Jy ! Component: 150 - total flux cleaned = 0.0950772 Jy ! Component: 200 - total flux cleaned = 0.109282 Jy ! Total flux subtracted in 200 components = 0.109282 Jy ! Clean residual min=-0.016989 max=0.029936 Jy/beam ! Clean residual mean=0.000213 rms=0.006245 Jy/beam ! Combined flux in latest and established models = 0.789863 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 103 components and 0.789863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308085Jy sigma=0.003056 ! Fit after self-cal, rms=0.306930Jy sigma=0.003044 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 HH 1.00* HN 1.04 ! KK 0.90 KP 1.00* LA 0.87 MA 1.00* ! MC 1.11 MK 0.94 NL 1.12 ON 1.24 ! OV 1.18 PT 0.94 SC 1.01 TS 1.00* ! WZ 0.92 ! ! A total of 243 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.00 MK 1.00* NL 1.00* ON 1.03 ! OV 1.00* PT 1.00* SC 1.00* TS 1.19 ! WZ 0.86 ! ! A total of 372 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.03 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 0.91 MK 1.00* NL 0.77 ON 1.08 ! OV 1.00* PT 1.00* SC 0.86 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HH 1.00* HN 1.13 ! KK 1.00* KP 1.00 LA 0.92 MA 1.00* ! MC 1.00* MK 1.18 NL 1.21 ON 1.00* ! OV 1.06 PT 0.97 SC 0.83 TS 1.00* ! WZ 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 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* TS 0.00* ! WZ 0.00* ! ! A total of 291 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 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* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 0.93 HH 1.00* HN 0.75 ! KK 0.92 KP 0.82 LA 0.95 MA 1.00* ! MC 2.52 MK 1.07 NL 0.77 ON 1.08 ! OV 1.02 PT 0.79 SC 1.45 TS 1.00* ! WZ 1.02 ! ! A total of 237 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.24 MK 1.00* NL 1.00* ON 0.88 ! OV 1.00* PT 1.00* SC 1.00* TS 1.23 ! WZ 0.81 ! ! A total of 351 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.36 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 0.79 MK 1.00* NL 0.85 ON 1.39 ! OV 1.00* PT 1.00* SC 0.91 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.88 HH 1.00* HN 1.39 ! KK 1.00* KP 1.06 LA 0.80 MA 1.00* ! MC 1.00* MK 1.16 NL 1.26 ON 1.00* ! OV 1.10 PT 1.02 SC 1.21 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 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* TS 0.00* ! WZ 0.00* ! ! A total of 291 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 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* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.306930Jy sigma=0.003044 ! Fit after self-cal, rms=0.272168Jy sigma=0.002934 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.512 mas, bmaj=5.944 mas, bpa=-7.868 degrees ! Estimated noise=364.106 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 = 0.00633137 Jy ! Component: 100 - total flux cleaned = 0.0069255 Jy ! Component: 150 - total flux cleaned = 0.00691754 Jy ! Component: 200 - total flux cleaned = 0.00672819 Jy ! Total flux subtracted in 200 components = 0.00672819 Jy ! Clean residual min=-0.011871 max=0.020495 Jy/beam ! Clean residual mean=0.000095 rms=0.004541 Jy/beam ! Combined flux in latest and established models = 0.796591 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.796591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271578Jy sigma=0.002930 ! Fit after self-cal, rms=0.272966Jy sigma=0.002924 ! 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=0.272966Jy sigma=0.002924 ! Fit after self-cal, rms=0.276956Jy sigma=0.002923 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.515 mas, bmaj=5.933 mas, bpa=-7.712 degrees ! Estimated noise=362.757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179869 Jy ! Component: 100 - total flux cleaned = 0.00221816 Jy ! Component: 150 - total flux cleaned = 0.00238411 Jy ! Component: 200 - total flux cleaned = 0.00237985 Jy ! Total flux subtracted in 200 components = 0.00237985 Jy ! Clean residual min=-0.011506 max=0.020173 Jy/beam ! Clean residual mean=0.000095 rms=0.004436 Jy/beam ! Combined flux in latest and established models = 0.798971 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.798971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276675Jy sigma=0.002921 ! Fit after self-cal, rms=0.276812Jy sigma=0.002920 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 (-1.5, -43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173477 Jy ! Component: 100 - total flux cleaned = 0.0262007 Jy ! Component: 150 - total flux cleaned = 0.0311571 Jy ! Component: 200 - total flux cleaned = 0.0338539 Jy ! Total flux subtracted in 200 components = 0.0338539 Jy ! Clean residual min=-0.010360 max=0.015243 Jy/beam ! Clean residual mean=0.000037 rms=0.003709 Jy/beam ! Combined flux in latest and established models = 0.832824 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 142 components and 0.832825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275851Jy sigma=0.002906 ! Fit after self-cal, rms=0.275782Jy sigma=0.002904 ! Inverting map ! Added new window around map position (-5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158328 Jy ! Component: 100 - total flux cleaned = 0.0232036 Jy ! Component: 150 - total flux cleaned = 0.0268365 Jy ! Component: 200 - total flux cleaned = 0.0290099 Jy ! Total flux subtracted in 200 components = 0.0290099 Jy ! Clean residual min=-0.010469 max=0.013061 Jy/beam ! Clean residual mean=0.000012 rms=0.003170 Jy/beam ! Combined flux in latest and established models = 0.861834 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 178 components and 0.861835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274755Jy sigma=0.002895 ! Fit after self-cal, rms=0.274549Jy sigma=0.002893 ! 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=0.274549Jy sigma=0.002893 ! Fit after self-cal, rms=0.275753Jy sigma=0.002890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.514 mas, bmaj=5.967 mas, bpa=-7.828 degrees ! Estimated noise=358.934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00907308 Jy ! Component: 100 - total flux cleaned = 0.0133845 Jy ! Component: 150 - total flux cleaned = 0.0169057 Jy ! Component: 200 - total flux cleaned = 0.0196985 Jy ! Total flux subtracted in 200 components = 0.0196985 Jy ! Clean residual min=-0.009179 max=0.010657 Jy/beam ! Clean residual mean=0.000029 rms=0.002675 Jy/beam ! Combined flux in latest and established models = 0.881533 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 199 components and 0.881533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275263Jy sigma=0.002886 ! Fit after self-cal, rms=0.275357Jy sigma=0.002885 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 = 0.00466519 Jy ! Component: 100 - total flux cleaned = 0.00585375 Jy ! Component: 150 - total flux cleaned = 0.00706501 Jy ! Component: 200 - total flux cleaned = 0.00762015 Jy ! Total flux subtracted in 200 components = 0.00762015 Jy ! Clean residual min=-0.008757 max=0.010362 Jy/beam ! Clean residual mean=0.000021 rms=0.002588 Jy/beam ! Combined flux in latest and established models = 0.889153 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 216 components and 0.889153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275166Jy sigma=0.002884 ! Fit after self-cal, rms=0.275158Jy sigma=0.002883 ! 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=0.275158Jy sigma=0.002883 ! Fit after self-cal, rms=0.275808Jy sigma=0.002882 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.648 mas, bmaj=10.12 mas, bpa=-2.026 degrees ! Estimated noise=483.648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152709 Jy ! Component: 100 - total flux cleaned = 0.0202319 Jy ! Component: 150 - total flux cleaned = 0.0213987 Jy ! Component: 200 - total flux cleaned = 0.0208844 Jy ! Total flux subtracted in 200 components = 0.0208844 Jy ! Clean residual min=-0.009072 max=0.012704 Jy/beam ! Clean residual mean=0.000057 rms=0.003285 Jy/beam ! Combined flux in latest and established models = 0.910037 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 223 components and 0.910038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275996Jy sigma=0.002883 ! Fit after self-cal, rms=0.276078Jy sigma=0.002881 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 = 0.00247847 Jy ! Component: 100 - total flux cleaned = 0.00215877 Jy ! Component: 150 - total flux cleaned = 0.00151659 Jy ! Component: 200 - total flux cleaned = 0.000792786 Jy ! Total flux subtracted in 200 components = 0.000792786 Jy ! Clean residual min=-0.008113 max=0.011917 Jy/beam ! Clean residual mean=0.000050 rms=0.003073 Jy/beam ! Combined flux in latest and established models = 0.91083 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 231 components and 0.91083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276220Jy sigma=0.002882 ! Fit after self-cal, rms=0.276260Jy sigma=0.002882 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.511 mas, bmaj=5.998 mas, bpa=-7.944 degrees ! Estimated noise=357.252 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.511 x 5.998 at -7.944 degrees (North through East) ! Clean map min=-0.012431 max=0.30227 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=1.913 mas, bmaj=4.96 mas, bpa=-12.03 degrees ! Estimated noise=976.362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.21733 Jy ! Component: 100 - total flux cleaned = 0.332484 Jy ! Component: 150 - total flux cleaned = 0.414297 Jy ! Component: 200 - total flux cleaned = 0.477585 Jy ! Total flux subtracted in 200 components = 0.477585 Jy ! Clean residual min=-0.022724 max=0.037479 Jy/beam ! Clean residual mean=0.000207 rms=0.007681 Jy/beam ! Combined flux in latest and established models = 0.477585 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.477585 Jy ! Inverting map and beam ! Estimated beam: bmin=2.511 mas, bmaj=5.998 mas, bpa=-7.944 degrees ! Estimated noise=357.252 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 = 0.0899442 Jy ! Component: 100 - total flux cleaned = 0.152034 Jy ! Component: 150 - total flux cleaned = 0.197631 Jy ! Component: 200 - total flux cleaned = 0.232448 Jy ! Total flux subtracted in 200 components = 0.232448 Jy ! Clean residual min=-0.015786 max=0.020607 Jy/beam ! Clean residual mean=0.000211 rms=0.006162 Jy/beam ! Combined flux in latest and established models = 0.710033 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 112 components and 0.710033 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=6.648 mas, bmaj=10.12 mas, bpa=-2.026 degrees ! Estimated noise=483.648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0622193 Jy ! Component: 100 - total flux cleaned = 0.0984232 Jy ! Component: 150 - total flux cleaned = 0.123891 Jy ! Component: 200 - total flux cleaned = 0.143003 Jy ! Total flux subtracted in 200 components = 0.143003 Jy ! Clean residual min=-0.015045 max=0.019701 Jy/beam ! Clean residual mean=0.000237 rms=0.005409 Jy/beam ! Combined flux in latest and established models = 0.853036 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 = 0.0144987 Jy ! Component: 100 - total flux cleaned = 0.0255967 Jy ! Component: 150 - total flux cleaned = 0.0329563 Jy ! Component: 200 - total flux cleaned = 0.0369544 Jy ! Total flux subtracted in 200 components = 0.0369544 Jy ! Clean residual min=-0.011012 max=0.014616 Jy/beam ! Clean residual mean=0.000123 rms=0.003677 Jy/beam ! Combined flux in latest and established models = 0.889991 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 177 components and 0.889991 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.511 mas, bmaj=5.998 mas, bpa=-7.944 degrees ! Estimated noise=357.252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00386348 Jy ! Component: 100 - total flux cleaned = -0.00265973 Jy ! Component: 150 - total flux cleaned = -0.00159278 Jy ! Component: 200 - total flux cleaned = 0.000319107 Jy ! Total flux subtracted in 200 components = 0.000319107 Jy ! Clean residual min=-0.010531 max=0.011307 Jy/beam ! Clean residual mean=0.000043 rms=0.002627 Jy/beam ! Combined flux in latest and established models = 0.89031 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 204 components and 0.89031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277202Jy sigma=0.002888 ! Fit after self-cal, rms=0.276899Jy sigma=0.002886 wmodel J1158+2450_S_2001_03_12_pus_map.mod ! Writing 204 model components to file: J1158+2450_S_2001_03_12_pus_map.mod wobs J1158+2450_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1158+2450_S_2001_03_12_pus_uvs.fits wwins J1158+2450_S_2001_03_12_pus_map.win ! wwins: Wrote 5 windows to J1158+2450_S_2001_03_12_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 = 0.00297309 Jy ! Component: 100 - total flux cleaned = 0.00559474 Jy ! Component: 150 - total flux cleaned = 0.00734311 Jy ! Component: 200 - total flux cleaned = 0.00838715 Jy ! Component: 250 - total flux cleaned = 0.0092263 Jy ! Component: 300 - total flux cleaned = 0.00949382 Jy ! Component: 350 - total flux cleaned = 0.00911781 Jy ! Component: 400 - total flux cleaned = 0.00875793 Jy ! Component: 450 - total flux cleaned = 0.0086417 Jy ! Component: 500 - total flux cleaned = 0.00841686 Jy ! Component: 550 - total flux cleaned = 0.00798407 Jy ! Component: 600 - total flux cleaned = 0.00788089 Jy ! Component: 650 - total flux cleaned = 0.00767933 Jy ! Component: 700 - total flux cleaned = 0.00767961 Jy ! Component: 750 - total flux cleaned = 0.00729169 Jy ! Component: 800 - total flux cleaned = 0.00710384 Jy ! Component: 850 - total flux cleaned = 0.00655014 Jy ! Component: 900 - total flux cleaned = 0.0063688 Jy ! Component: 950 - total flux cleaned = 0.006014 Jy ! Component: 1000 - total flux cleaned = 0.005926 Jy ! Component: 1050 - total flux cleaned = 0.00575536 Jy ! Component: 1100 - total flux cleaned = 0.00575514 Jy ! Component: 1150 - total flux cleaned = 0.00575556 Jy ! Component: 1200 - total flux cleaned = 0.00575471 Jy ! Component: 1250 - total flux cleaned = 0.00583446 Jy ! Component: 1300 - total flux cleaned = 0.0056001 Jy ! Component: 1350 - total flux cleaned = 0.0056781 Jy ! Component: 1400 - total flux cleaned = 0.00560307 Jy ! Component: 1450 - total flux cleaned = 0.0056777 Jy ! Component: 1500 - total flux cleaned = 0.00560426 Jy ! Component: 1550 - total flux cleaned = 0.00582114 Jy ! Component: 1600 - total flux cleaned = 0.00567928 Jy ! Component: 1650 - total flux cleaned = 0.0057504 Jy ! Component: 1700 - total flux cleaned = 0.00575096 Jy ! Component: 1750 - total flux cleaned = 0.005819 Jy ! Component: 1800 - total flux cleaned = 0.00561801 Jy ! Component: 1850 - total flux cleaned = 0.00561856 Jy ! Component: 1900 - total flux cleaned = 0.00548855 Jy ! Component: 1950 - total flux cleaned = 0.00529497 Jy ! Component: 2000 - total flux cleaned = 0.0050396 Jy ! Total flux subtracted in 2048 components = 0.00472665 Jy ! Clean residual min=-0.003981 max=0.003670 Jy/beam ! Clean residual mean=0.000004 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.895036 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 343 components and 0.895037 Jy ![Exited script file: muppet] wmap "J1158+2450_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.511 x 5.998 at -7.944 degrees (North through East) ! Clean map min=-0.0078016 max=0.30828 Jy/beam ! Writing clean map to FITS file: J1158+2450_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.308281 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00122833 device "J1158+2450_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1158+2450_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.19533 1.19533 2.39066 4.78132 9.56265 19.1253 38.2506 76.5012 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.308 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.511 x 5.998 at -7.944 degrees (North through East) ! Clean map min=-0.0078016 max=0.30828 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1158+2450_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:53:29 2013