! Started logfile: J0927+3902_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:51:23 2013 obs J0927+3902_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0927+3902_S_2001_03_12_pus_uva.fits ! AN table 1: 134 integrations on 136 of 136 possible baselines. ! AN table 2: 173 integrations on 136 of 136 possible baselines. ! AN table 3: 77 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.123219 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0927+3902 ! ! 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 25740 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 J0927+3902_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 1827 telescope corrections were flagged in sub-array 1. ! A total of 2214 telescope corrections were flagged in sub-array 2. ! A total of 1036 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1874 telescope corrections were flagged in sub-array 1. ! A total of 2286 telescope corrections were flagged in sub-array 2. ! A total of 1053 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1802 telescope corrections were flagged in sub-array 1. ! A total of 2174 telescope corrections were flagged in sub-array 2. ! A total of 1036 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1906 telescope corrections were flagged in sub-array 1. ! A total of 2309 telescope corrections were flagged in sub-array 2. ! A total of 1173 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=3.563558Jy sigma=0.032419 ! Fit after self-cal, rms=3.159366Jy sigma=0.029126 ! 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=1.891 mas, bmaj=3.161 mas, bpa=-1.464 degrees ! Estimated noise=1042.36 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 = 2.8249 Jy ! Component: 100 - total flux cleaned = 3.62929 Jy ! Total flux subtracted in 100 components = 3.62929 Jy ! Clean residual min=-0.087085 max=0.357177 Jy/beam ! Clean residual mean=0.000355 rms=0.027347 Jy/beam ! Combined flux in latest and established models = 3.62929 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 3.62929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.187851Jy sigma=0.009828 ! Fit after self-cal, rms=1.187622Jy sigma=0.009827 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.392322 Jy ! Component: 100 - total flux cleaned = 0.590094 Jy ! Total flux subtracted in 100 components = 0.590094 Jy ! Clean residual min=-0.078258 max=0.100987 Jy/beam ! Clean residual mean=0.000109 rms=0.019666 Jy/beam ! Combined flux in latest and established models = 4.21938 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 4.21938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.993023Jy sigma=0.007768 ! Fit after self-cal, rms=0.991751Jy sigma=0.007759 ! 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=2.324 mas, bmaj=3.746 mas, bpa=2.324 degrees ! Estimated noise=585.233 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 = 0.188069 Jy ! Component: 100 - total flux cleaned = 0.277567 Jy ! Component: 150 - total flux cleaned = 0.323009 Jy ! Component: 200 - total flux cleaned = 0.334349 Jy ! Total flux subtracted in 200 components = 0.334349 Jy ! Clean residual min=-0.056238 max=0.087484 Jy/beam ! Clean residual mean=0.000775 rms=0.017129 Jy/beam ! Combined flux in latest and established models = 4.55373 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 4.55373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.955524Jy sigma=0.007393 ! Fit after self-cal, rms=0.955341Jy sigma=0.007392 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.16 HH 1.00* HN 0.94 ! KK 1.08 KP 1.00* LA 0.97 MA 3.61 ! MC 1.18 MK 0.95 NL 0.92 ON 0.92 ! OV 1.09 PT 1.01 SC 1.05 TS 1.00* ! WZ 0.90 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.13 HH 1.00* HN 0.95 ! KK 1.01 KP 1.00* LA 0.95 MA 1.00* ! MC 1.00* MK 0.94 NL 0.93 ON 1.02 ! OV 1.03 PT 0.96 SC 1.16 TS 1.06 ! WZ 1.03 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.00* HH 0.70 HN 0.86 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 0.93 MK 1.00* NL 0.90 ON 0.92 ! OV 1.00* PT 1.00* SC 1.13 TS 1.00* ! WZ 0.81 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HH 1.00* HN 1.01 ! KK 1.00* KP 1.06 LA 1.00 MA 1.13 ! MC 1.00* MK 1.00 NL 1.00 ON 1.00* ! OV 0.99 PT 1.06 SC 0.86 TS 1.00* ! WZ 0.83 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.03 HH 1.00* HN 1.03 ! KK 1.00* KP 1.01 LA 0.99 MA 1.00* ! MC 1.00* MK 1.00 NL 1.00 ON 1.00* ! OV 0.94 PT 1.01 SC 0.96 TS 1.00 ! WZ 0.96 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00* HH 1.40 HN 0.93 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 0.94 ON 1.00* ! OV 1.00* PT 1.00* SC 0.94 TS 1.00* ! WZ 0.80 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HH 1.00* HN 1.26 ! KK 1.02 KP 1.39 LA 0.94 MA 0.94 ! MC 0.83 MK 1.02 NL 1.00 ON 0.80 ! OV 0.93 PT 1.01 SC 1.18 TS 1.00* ! WZ 0.84 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.21 HH 1.00* HN 1.54 ! KK 0.94 KP 0.98 LA 0.99 MA 1.00* ! MC 1.00* MK 0.99 NL 1.05 ON 0.92 ! OV 1.09 PT 1.07 SC 1.22 TS 1.02 ! WZ 1.00 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.28 FD 1.00* HH 0.61 HN 1.30 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 2.62 MK 1.00* NL 1.04 ON 0.80 ! OV 1.00* PT 1.00* SC 1.15 TS 1.00* ! WZ 0.72 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.88 HH 1.00* HN 1.16 ! KK 1.00* KP 1.07 LA 0.84 MA 1.00* ! MC 1.36 MK 0.96 NL 0.99 ON 1.00* ! OV 0.96 PT 0.93 SC 1.16 TS 1.00* ! WZ 1.00* ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.85 HH 1.00* HN 1.19 ! KK 1.00* KP 1.02 LA 0.83 MA 1.00* ! MC 1.00* MK 0.96 NL 0.99 ON 1.00* ! OV 0.91 PT 0.92 SC 1.28 TS 0.99 ! WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 1.00* HH 1.00* HN 1.14 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.81 MK 1.00* NL 0.98 ON 1.00* ! OV 1.00* PT 1.00* SC 1.21 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.955341Jy sigma=0.007392 ! Fit after self-cal, rms=0.621609Jy sigma=0.004933 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=3.705 mas, bpa=0.8337 degrees ! Estimated noise=598.004 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 = -0.00421509 Jy ! Component: 100 - total flux cleaned = -0.00419236 Jy ! Component: 150 - total flux cleaned = -0.00421162 Jy ! Component: 200 - total flux cleaned = -0.00419341 Jy ! Total flux subtracted in 200 components = -0.00419341 Jy ! Clean residual min=-0.041549 max=0.037796 Jy/beam ! Clean residual mean=0.000529 rms=0.008890 Jy/beam ! Combined flux in latest and established models = 4.54954 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 4.54954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.620545Jy sigma=0.004926 ! Fit after self-cal, rms=0.620864Jy sigma=0.004924 ! 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=0.620864Jy sigma=0.004924 ! Fit after self-cal, rms=0.492373Jy sigma=0.003715 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.361 mas, bmaj=3.717 mas, bpa=0.9825 degrees ! Estimated noise=598.466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129401 Jy ! Component: 100 - total flux cleaned = 0.0119552 Jy ! Component: 150 - total flux cleaned = 0.0115013 Jy ! Component: 200 - total flux cleaned = 0.0111251 Jy ! Total flux subtracted in 200 components = 0.0111251 Jy ! Clean residual min=-0.012871 max=0.028861 Jy/beam ! Clean residual mean=0.000156 rms=0.003982 Jy/beam ! Combined flux in latest and established models = 4.56066 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 4.56066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.490834Jy sigma=0.003707 ! Fit after self-cal, rms=0.490941Jy sigma=0.003706 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 (4, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209719 Jy ! Component: 100 - total flux cleaned = 0.0234076 Jy ! Component: 150 - total flux cleaned = 0.0243813 Jy ! Component: 200 - total flux cleaned = 0.0252562 Jy ! Total flux subtracted in 200 components = 0.0252562 Jy ! Clean residual min=-0.013435 max=0.017878 Jy/beam ! Clean residual mean=0.000026 rms=0.003674 Jy/beam ! Combined flux in latest and established models = 4.58592 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 4.58592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.489009Jy sigma=0.003691 ! Fit after self-cal, rms=0.488921Jy sigma=0.003689 ! Inverting map ! Added new window around map position (20, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162015 Jy ! Component: 100 - total flux cleaned = 0.0185398 Jy ! Component: 150 - total flux cleaned = 0.0193366 Jy ! Component: 200 - total flux cleaned = 0.0197121 Jy ! Total flux subtracted in 200 components = 0.0197121 Jy ! Clean residual min=-0.013367 max=0.016218 Jy/beam ! Clean residual mean=-0.000079 rms=0.003496 Jy/beam ! Combined flux in latest and established models = 4.60563 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 53 components and 4.60563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.487807Jy sigma=0.003683 ! Fit after self-cal, rms=0.487803Jy sigma=0.003682 ! Inverting map ! Added new window around map position (60, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142901 Jy ! Component: 100 - total flux cleaned = 0.0173939 Jy ! Component: 150 - total flux cleaned = 0.0184618 Jy ! Component: 200 - total flux cleaned = 0.0194627 Jy ! Total flux subtracted in 200 components = 0.0194627 Jy ! Clean residual min=-0.013487 max=0.013563 Jy/beam ! Clean residual mean=-0.000120 rms=0.003383 Jy/beam ! Combined flux in latest and established models = 4.62509 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 4.62509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.486866Jy sigma=0.003677 ! Fit after self-cal, rms=0.486839Jy sigma=0.003677 ! 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=0.486839Jy sigma=0.003677 ! Fit after self-cal, rms=0.486304Jy sigma=0.003666 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.357 mas, bmaj=3.71 mas, bpa=1.057 degrees ! Estimated noise=598.497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156669 Jy ! Component: 100 - total flux cleaned = 0.0210839 Jy ! Component: 150 - total flux cleaned = 0.0228862 Jy ! Component: 200 - total flux cleaned = 0.0245769 Jy ! Total flux subtracted in 200 components = 0.0245769 Jy ! Clean residual min=-0.010861 max=0.015514 Jy/beam ! Clean residual mean=-0.000052 rms=0.003121 Jy/beam ! Combined flux in latest and established models = 4.64967 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 67 components and 4.64967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.485307Jy sigma=0.003660 ! Fit after self-cal, rms=0.485301Jy sigma=0.003660 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 (-2.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563218 Jy ! Component: 100 - total flux cleaned = 0.00564289 Jy ! Component: 150 - total flux cleaned = 0.00600804 Jy ! Component: 200 - total flux cleaned = 0.00601255 Jy ! Total flux subtracted in 200 components = 0.00601255 Jy ! Clean residual min=-0.010404 max=0.012227 Jy/beam ! Clean residual mean=-0.000083 rms=0.002995 Jy/beam ! Combined flux in latest and established models = 4.65568 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 4.65568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.484402Jy sigma=0.003655 ! Fit after self-cal, rms=0.484372Jy sigma=0.003654 ! 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=0.484372Jy sigma=0.003654 ! Fit after self-cal, rms=0.484702Jy sigma=0.003652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.321 mas, bmaj=9.308 mas, bpa=-9.333 degrees ! Estimated noise=810.048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00876178 Jy ! Component: 100 - total flux cleaned = 0.00857644 Jy ! Component: 150 - total flux cleaned = 0.00779782 Jy ! Component: 200 - total flux cleaned = 0.00731906 Jy ! Total flux subtracted in 200 components = 0.00731906 Jy ! Clean residual min=-0.010079 max=0.012374 Jy/beam ! Clean residual mean=-0.000052 rms=0.003400 Jy/beam ! Combined flux in latest and established models = 4.663 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 4.663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.484444Jy sigma=0.003650 ! Fit after self-cal, rms=0.484420Jy sigma=0.003649 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 = -0.00103403 Jy ! Component: 100 - total flux cleaned = -0.00144117 Jy ! Component: 150 - total flux cleaned = -0.0020327 Jy ! Component: 200 - total flux cleaned = -0.00257018 Jy ! Total flux subtracted in 200 components = -0.00257018 Jy ! Clean residual min=-0.009979 max=0.012498 Jy/beam ! Clean residual mean=-0.000026 rms=0.003357 Jy/beam ! Combined flux in latest and established models = 4.66043 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 4.66043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.484427Jy sigma=0.003649 ! Fit after self-cal, rms=0.484422Jy sigma=0.003649 ! 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=2.355 mas, bmaj=3.707 mas, bpa=1.105 degrees ! Estimated noise=598.959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.355 x 3.707 at 1.105 degrees (North through East) ! Clean map min=-0.0090068 max=3.8417 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=0.484422Jy sigma=0.003649 ! Fit after self-cal, rms=0.395433Jy sigma=0.002756 ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=3.705 mas, bpa=1.107 degrees ! Estimated noise=599.426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00886079 Jy ! Component: 100 - total flux cleaned = 0.0109233 Jy ! Component: 150 - total flux cleaned = 0.0118548 Jy ! Component: 200 - total flux cleaned = 0.01244 Jy ! Total flux subtracted in 200 components = 0.01244 Jy ! Clean residual min=-0.009497 max=0.011166 Jy/beam ! Clean residual mean=-0.000105 rms=0.002538 Jy/beam ! Combined flux in latest and established models = 4.67287 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 4.67287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394679Jy sigma=0.002752 ! Fit after self-cal, rms=0.394675Jy sigma=0.002752 ! Inverting map ! Added new window around map position (0, -57.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693572 Jy ! Component: 100 - total flux cleaned = 0.00751547 Jy ! Component: 150 - total flux cleaned = 0.00751271 Jy ! Component: 200 - total flux cleaned = 0.00700002 Jy ! Total flux subtracted in 200 components = 0.00700002 Jy ! Clean residual min=-0.009570 max=0.010538 Jy/beam ! Clean residual mean=-0.000140 rms=0.002457 Jy/beam ! Combined flux in latest and established models = 4.67987 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 128 components and 4.67987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394046Jy sigma=0.002748 ! Fit after self-cal, rms=0.394029Jy sigma=0.002748 ! Inverting map ! Added new window around map position (44, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740664 Jy ! Component: 100 - total flux cleaned = 0.00792719 Jy ! Component: 150 - total flux cleaned = 0.00767101 Jy ! Component: 200 - total flux cleaned = 0.00742607 Jy ! Total flux subtracted in 200 components = 0.00742607 Jy ! Clean residual min=-0.008877 max=0.010218 Jy/beam ! Clean residual mean=-0.000144 rms=0.002368 Jy/beam ! Combined flux in latest and established models = 4.6873 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 141 components and 4.6873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393469Jy sigma=0.002745 ! Fit after self-cal, rms=0.393447Jy sigma=0.002745 ! Inverting map ! Added new window around map position (-45.5, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00802919 Jy ! Component: 100 - total flux cleaned = 0.00827948 Jy ! Component: 150 - total flux cleaned = 0.00852418 Jy ! Component: 200 - total flux cleaned = 0.00829247 Jy ! Total flux subtracted in 200 components = 0.00829247 Jy ! Clean residual min=-0.008509 max=0.010071 Jy/beam ! Clean residual mean=-0.000152 rms=0.002311 Jy/beam ! Combined flux in latest and established models = 4.69559 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 156 components and 4.69559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392911Jy sigma=0.002742 ! Fit after self-cal, rms=0.392901Jy sigma=0.002742 ! Inverting map ! Added new window around map position (9, -52). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444711 Jy ! Component: 100 - total flux cleaned = 0.00446169 Jy ! Component: 150 - total flux cleaned = 0.00401274 Jy ! Component: 200 - total flux cleaned = 0.00336478 Jy ! Total flux subtracted in 200 components = 0.00336478 Jy ! Clean residual min=-0.008570 max=0.008752 Jy/beam ! Clean residual mean=-0.000165 rms=0.002245 Jy/beam ! Combined flux in latest and established models = 4.69895 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 165 components and 4.69896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392389Jy sigma=0.002740 ! Fit after self-cal, rms=0.392388Jy sigma=0.002740 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392388Jy sigma=0.002740 ! Fit after self-cal, rms=0.392117Jy sigma=0.002738 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=1.894 mas, bmaj=3.132 mas, bpa=-0.8027 degrees ! Estimated noise=1068.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.84526 Jy ! Component: 100 - total flux cleaned = 3.6648 Jy ! Component: 150 - total flux cleaned = 4.07054 Jy ! Component: 200 - total flux cleaned = 4.27651 Jy ! Total flux subtracted in 200 components = 4.27651 Jy ! Clean residual min=-0.021411 max=0.096028 Jy/beam ! Clean residual mean=0.000204 rms=0.007376 Jy/beam ! Combined flux in latest and established models = 4.27651 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 4.27651 Jy ! Inverting map and beam ! Estimated beam: bmin=2.355 mas, bmaj=3.7 mas, bpa=1.186 degrees ! Estimated noise=599.353 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 = 0.161475 Jy ! Component: 100 - total flux cleaned = 0.243965 Jy ! Component: 150 - total flux cleaned = 0.29285 Jy ! Component: 200 - total flux cleaned = 0.324565 Jy ! Total flux subtracted in 200 components = 0.324565 Jy ! Clean residual min=-0.011982 max=0.017164 Jy/beam ! Clean residual mean=0.000286 rms=0.003211 Jy/beam ! Combined flux in latest and established models = 4.60107 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 50 components and 4.60107 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217405 Jy ! Component: 100 - total flux cleaned = 0.0384158 Jy ! Component: 150 - total flux cleaned = 0.0525399 Jy ! Component: 200 - total flux cleaned = 0.0609828 Jy ! Total flux subtracted in 200 components = 0.0609828 Jy ! Clean residual min=-0.010696 max=0.010230 Jy/beam ! Clean residual mean=0.000031 rms=0.002615 Jy/beam ! Combined flux in latest and established models = 4.66206 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 71 components and 4.66206 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.31 mas, bmaj=9.302 mas, bpa=-9.229 degrees ! Estimated noise=811.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104034 Jy ! Component: 100 - total flux cleaned = 0.0163316 Jy ! Component: 150 - total flux cleaned = 0.020854 Jy ! Component: 200 - total flux cleaned = 0.0244176 Jy ! Total flux subtracted in 200 components = 0.0244176 Jy ! Clean residual min=-0.008304 max=0.009930 Jy/beam ! Clean residual mean=-0.000167 rms=0.002783 Jy/beam ! Combined flux in latest and established models = 4.68647 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 = 0.00125595 Jy ! Component: 100 - total flux cleaned = 0.00221011 Jy ! Component: 150 - total flux cleaned = 0.00326436 Jy ! Component: 200 - total flux cleaned = 0.00423803 Jy ! Total flux subtracted in 200 components = 0.00423803 Jy ! Clean residual min=-0.007864 max=0.009807 Jy/beam ! Clean residual mean=-0.000202 rms=0.002699 Jy/beam ! Combined flux in latest and established models = 4.69071 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 111 components and 4.69071 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.355 mas, bmaj=3.7 mas, bpa=1.186 degrees ! Estimated noise=599.353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.99182e-05 Jy ! Component: 100 - total flux cleaned = 0.00337939 Jy ! Component: 150 - total flux cleaned = 0.00542142 Jy ! Component: 200 - total flux cleaned = 0.00736027 Jy ! Total flux subtracted in 200 components = 0.00736027 Jy ! Clean residual min=-0.009380 max=0.009569 Jy/beam ! Clean residual mean=-0.000083 rms=0.002356 Jy/beam ! Combined flux in latest and established models = 4.69807 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 133 components and 4.69807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392966Jy sigma=0.002745 ! Fit after self-cal, rms=0.392860Jy sigma=0.002744 wmodel J0927+3902_S_2001_03_12_pus_map.mod ! Writing 133 model components to file: J0927+3902_S_2001_03_12_pus_map.mod wobs J0927+3902_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0927+3902_S_2001_03_12_pus_uvs.fits wwins J0927+3902_S_2001_03_12_pus_map.win ! wwins: Wrote 9 windows to J0927+3902_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 = -2.92789e-05 Jy ! Component: 100 - total flux cleaned = 0.000443793 Jy ! Component: 150 - total flux cleaned = 0.000743817 Jy ! Component: 200 - total flux cleaned = 0.000744993 Jy ! Component: 250 - total flux cleaned = 0.000603446 Jy ! Component: 300 - total flux cleaned = 0.00116764 Jy ! Component: 350 - total flux cleaned = 0.0014422 Jy ! Component: 400 - total flux cleaned = 0.00144247 Jy ! Component: 450 - total flux cleaned = 0.00197594 Jy ! Component: 500 - total flux cleaned = 0.00236999 Jy ! Component: 550 - total flux cleaned = 0.00262936 Jy ! Component: 600 - total flux cleaned = 0.00326747 Jy ! Component: 650 - total flux cleaned = 0.00339386 Jy ! Component: 700 - total flux cleaned = 0.00377111 Jy ! Component: 750 - total flux cleaned = 0.00451264 Jy ! Component: 800 - total flux cleaned = 0.00463541 Jy ! Component: 850 - total flux cleaned = 0.00499764 Jy ! Component: 900 - total flux cleaned = 0.00511882 Jy ! Component: 950 - total flux cleaned = 0.00559223 Jy ! Component: 1000 - total flux cleaned = 0.00559188 Jy ! Component: 1050 - total flux cleaned = 0.00605573 Jy ! Component: 1100 - total flux cleaned = 0.00594049 Jy ! Component: 1150 - total flux cleaned = 0.00605355 Jy ! Component: 1200 - total flux cleaned = 0.00616725 Jy ! Component: 1250 - total flux cleaned = 0.00650266 Jy ! Component: 1300 - total flux cleaned = 0.00661436 Jy ! Component: 1350 - total flux cleaned = 0.00672409 Jy ! Component: 1400 - total flux cleaned = 0.00683347 Jy ! Component: 1450 - total flux cleaned = 0.00683384 Jy ! Component: 1500 - total flux cleaned = 0.00737205 Jy ! Component: 1550 - total flux cleaned = 0.00726374 Jy ! Component: 1600 - total flux cleaned = 0.00758209 Jy ! Component: 1650 - total flux cleaned = 0.00758181 Jy ! Component: 1700 - total flux cleaned = 0.00779112 Jy ! Component: 1750 - total flux cleaned = 0.00810307 Jy ! Component: 1800 - total flux cleaned = 0.00810312 Jy ! Component: 1850 - total flux cleaned = 0.00830894 Jy ! Component: 1900 - total flux cleaned = 0.00830852 Jy ! Component: 1950 - total flux cleaned = 0.00881322 Jy ! Component: 2000 - total flux cleaned = 0.00881442 Jy ! Total flux subtracted in 2048 components = 0.0090139 Jy ! Clean residual min=-0.006403 max=0.006083 Jy/beam ! Clean residual mean=-0.000057 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 4.70709 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 286 components and 4.70709 Jy ![Exited script file: muppet] wmap "J0927+3902_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.355 x 3.7 at 1.186 degrees (North through East) ! Clean map min=-0.0080122 max=3.8432 Jy/beam ! Writing clean map to FITS file: J0927+3902_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 3.84321 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00185415 device "J0927+3902_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0927+3902_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144735 0.144735 0.28947 0.57894 1.15788 2.31576 4.63152 9.26303 18.5261 37.0521 74.1043 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0055 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.843 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.355 x 3.7 at 1.186 degrees (North through East) ! Clean map min=-0.0080122 max=3.8432 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0927+3902_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:51:35 2013