! Started logfile: J0555+3948_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:15:04 2010 obs J0555+3948_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0555+3948_S_2007_12_05_pus_uva.fits ! AN table 1: 16 integrations on 136 of 136 possible baselines. ! AN table 2: 64 integrations on 136 of 136 possible baselines. ! AN table 3: 118 integrations on 136 of 136 possible baselines. ! AN table 4: 53 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0623682 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0555+3948 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1723 lines of history. ! ! Reading 8516 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 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 245 telescope corrections were flagged in sub-array 1. ! A total of 995 telescope corrections were flagged in sub-array 2. ! A total of 1624 telescope corrections were flagged in sub-array 3. ! A total of 584 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 245 telescope corrections were flagged in sub-array 1. ! A total of 995 telescope corrections were flagged in sub-array 2. ! A total of 1624 telescope corrections were flagged in sub-array 3. ! A total of 584 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 245 telescope corrections were flagged in sub-array 1. ! A total of 995 telescope corrections were flagged in sub-array 2. ! A total of 1624 telescope corrections were flagged in sub-array 3. ! A total of 584 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 245 telescope corrections were flagged in sub-array 1. ! A total of 1005 telescope corrections were flagged in sub-array 2. ! A total of 1624 telescope corrections were flagged in sub-array 3. ! A total of 593 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.027024Jy sigma=0.018382 ! Fit after self-cal, rms=1.894500Jy sigma=0.017239 ! 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=2.385 mas, bmaj=4.316 mas, bpa=21.15 degrees ! Estimated noise=1690.27 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 = 2.11338 Jy ! Component: 100 - total flux cleaned = 2.62859 Jy ! Total flux subtracted in 100 components = 2.62859 Jy ! Clean residual min=-0.070146 max=0.205683 Jy/beam ! Clean residual mean=0.000977 rms=0.022534 Jy/beam ! Combined flux in latest and established models = 2.62859 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 2.62859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.475181Jy sigma=0.004254 ! Fit after self-cal, rms=0.475154Jy sigma=0.004253 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208813 Jy ! Component: 100 - total flux cleaned = 0.303327 Jy ! Total flux subtracted in 100 components = 0.303327 Jy ! Clean residual min=-0.058773 max=0.066310 Jy/beam ! Clean residual mean=-0.000588 rms=0.015119 Jy/beam ! Combined flux in latest and established models = 2.93192 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 2.93192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367093Jy sigma=0.003179 ! Fit after self-cal, rms=0.367023Jy sigma=0.003178 ! 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=3.889 mas, bmaj=5.87 mas, bpa=17 degrees ! Estimated noise=910.464 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 = 0.0417313 Jy ! Component: 100 - total flux cleaned = 0.0570749 Jy ! Component: 150 - total flux cleaned = 0.0588329 Jy ! Component: 200 - total flux cleaned = 0.0585599 Jy ! Total flux subtracted in 200 components = 0.0585599 Jy ! Clean residual min=-0.079627 max=0.044059 Jy/beam ! Clean residual mean=-0.010168 rms=0.016721 Jy/beam ! Combined flux in latest and established models = 2.99048 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 2.99048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.363630Jy sigma=0.003137 ! Fit after self-cal, rms=0.363623Jy sigma=0.003137 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 33 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* ! KB 1.07 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00 ON 1.05 OV 1.00* ! PT 1.00* SV 1.07 TS 1.06 WZ 1.00* ! ZC 1.04 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.14 HH 1.00* HN 1.01 ! KB 1.00* KP 1.00* LA 1.04 MK 1.00* ! NL 0.91 NY 0.97 ON 1.00* OV 1.01 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.11 HH 1.00* HN 1.06 ! KB 1.00* KP 1.00* LA 1.02 MK 1.00* ! NL 0.92 NY 1.01 ON 1.18 OV 0.95 ! PT 1.09 SV 1.10 TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 33 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* ! KB 1.13 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 1.00 OV 1.00* ! PT 1.00* SV 1.06 TS 1.05 WZ 1.00* ! ZC 1.04 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.04 HH 1.00* HN 0.99 ! KB 1.00* KP 1.00* LA 1.13 MK 1.00* ! NL 0.92 NY 0.98 ON 1.00* OV 1.02 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.01 HH 1.00* HN 1.05 ! KB 1.00* KP 1.00* LA 1.10 MK 1.00* ! NL 0.94 NY 1.01 ON 1.08 OV 0.96 ! PT 1.08 SV 1.08 TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 33 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* ! KB 1.08 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.91 ON 0.92 OV 1.00* ! PT 1.00* SV 0.94 TS 0.96 WZ 1.00* ! ZC 1.03 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 HH 1.00* HN 0.99 ! KB 1.00* KP 1.00* LA 1.02 MK 1.00* ! NL 0.95 NY 0.89 ON 1.00* OV 1.05 ! PT 1.08 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.99 HH 1.00* HN 1.05 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.96 NY 0.92 ON 1.07 OV 0.99 ! PT 1.06 SV 0.95 TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 33 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* ! KB 1.08 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.90 ON 0.96 OV 1.00* ! PT 1.00* SV 1.00* TS 1.06 WZ 1.00* ! ZC 1.08 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00 HH 1.00* HN 1.00 ! KB 1.00* KP 1.00* LA 1.02 MK 1.00* ! NL 0.86 NY 0.87 ON 1.00* OV 1.00 ! PT 0.94 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.97 HH 1.00* HN 1.05 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.88 NY 0.93 ON 1.06 OV 0.96 ! PT 0.91 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.363623Jy sigma=0.003137 ! Fit after self-cal, rms=0.244274Jy sigma=0.001933 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.959 mas, bmaj=5.758 mas, bpa=16.37 degrees ! Estimated noise=940.417 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 = 0.00402761 Jy ! Component: 100 - total flux cleaned = 0.00473619 Jy ! Component: 150 - total flux cleaned = 0.00472023 Jy ! Component: 200 - total flux cleaned = 0.0047167 Jy ! Total flux subtracted in 200 components = 0.0047167 Jy ! Clean residual min=-0.024266 max=0.025016 Jy/beam ! Clean residual mean=-0.000470 rms=0.007452 Jy/beam ! Combined flux in latest and established models = 2.99519 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 2.99519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243825Jy sigma=0.001930 ! Fit after self-cal, rms=0.243862Jy sigma=0.001930 ! 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=0.243862Jy sigma=0.001930 ! Fit after self-cal, rms=0.240954Jy sigma=0.001882 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.96 mas, bmaj=5.766 mas, bpa=16.42 degrees ! Estimated noise=941.422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101421 Jy ! Component: 100 - total flux cleaned = -0.00133562 Jy ! Component: 150 - total flux cleaned = -0.0014825 Jy ! Component: 200 - total flux cleaned = -0.00173078 Jy ! Total flux subtracted in 200 components = -0.00173078 Jy ! Clean residual min=-0.022546 max=0.024269 Jy/beam ! Clean residual mean=-0.000724 rms=0.006837 Jy/beam ! Combined flux in latest and established models = 2.99346 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 45 components and 2.99346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240741Jy sigma=0.001880 ! Fit after self-cal, rms=0.240750Jy sigma=0.001880 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 = 5.42867e-05 Jy ! Component: 100 - total flux cleaned = -0.000240988 Jy ! Component: 150 - total flux cleaned = -0.000324636 Jy ! Component: 200 - total flux cleaned = -0.000326309 Jy ! Total flux subtracted in 200 components = -0.000326309 Jy ! Clean residual min=-0.022445 max=0.024252 Jy/beam ! Clean residual mean=-0.000716 rms=0.006831 Jy/beam ! Combined flux in latest and established models = 2.99314 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 46 components and 2.99314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240671Jy sigma=0.001880 ! Fit after self-cal, rms=0.240675Jy sigma=0.001880 ! 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=0.240675Jy sigma=0.001880 ! Fit after self-cal, rms=0.210208Jy sigma=0.001632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.959 mas, bmaj=5.762 mas, bpa=16.39 degrees ! Estimated noise=941.438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021815 Jy ! Component: 100 - total flux cleaned = 0.00225092 Jy ! Component: 150 - total flux cleaned = 0.00237548 Jy ! Component: 200 - total flux cleaned = 0.00242715 Jy ! Total flux subtracted in 200 components = 0.00242715 Jy ! Clean residual min=-0.005571 max=0.006284 Jy/beam ! Clean residual mean=0.000017 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 2.99556 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 2.99556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210151Jy sigma=0.001632 ! Fit after self-cal, rms=0.210157Jy sigma=0.001632 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 = -6.3084e-05 Jy ! Component: 100 - total flux cleaned = -5.87881e-06 Jy ! Component: 150 - total flux cleaned = 2.17511e-06 Jy ! Component: 200 - total flux cleaned = 4.66463e-05 Jy ! Total flux subtracted in 200 components = 4.66463e-05 Jy ! Clean residual min=-0.005485 max=0.006264 Jy/beam ! Clean residual mean=0.000016 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 2.99561 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 2.99561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210124Jy sigma=0.001631 ! Fit after self-cal, rms=0.210127Jy sigma=0.001631 ! 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=0.210127Jy sigma=0.001631 ! Fit after self-cal, rms=0.210090Jy sigma=0.001631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.05 mas, bmaj=11.43 mas, bpa=-87.02 degrees ! Estimated noise=1037.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.13678e-05 Jy ! Component: 100 - total flux cleaned = 3.71125e-05 Jy ! Component: 150 - total flux cleaned = 5.61723e-06 Jy ! Component: 200 - total flux cleaned = -8.65547e-06 Jy ! Total flux subtracted in 200 components = -8.65547e-06 Jy ! Clean residual min=-0.004904 max=0.006250 Jy/beam ! Clean residual mean=0.000142 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 2.9956 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 2.9956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210089Jy sigma=0.001631 ! Fit after self-cal, rms=0.210090Jy sigma=0.001631 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 = -3.76906e-05 Jy ! Component: 100 - total flux cleaned = -5.5551e-05 Jy ! Component: 150 - total flux cleaned = -6.94862e-05 Jy ! Component: 200 - total flux cleaned = -6.946e-05 Jy ! Total flux subtracted in 200 components = -6.946e-05 Jy ! Clean residual min=-0.004895 max=0.006250 Jy/beam ! Clean residual mean=0.000145 rms=0.001843 Jy/beam ! Combined flux in latest and established models = 2.99553 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 60 components and 2.99553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210091Jy sigma=0.001631 ! Fit after self-cal, rms=0.210093Jy sigma=0.001631 ! 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=3.959 mas, bmaj=5.762 mas, bpa=16.39 degrees ! Estimated noise=941.648 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.959 x 5.762 at 16.39 degrees (North through East) ! Clean map min=-0.0053275 max=2.8488 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=0.210093Jy sigma=0.001631 ! Fit after self-cal, rms=0.183589Jy sigma=0.001318 ! Inverting map and beam ! Estimated beam: bmin=3.956 mas, bmaj=5.759 mas, bpa=16.51 degrees ! Estimated noise=941.579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174157 Jy ! Component: 100 - total flux cleaned = 0.00193894 Jy ! Component: 150 - total flux cleaned = 0.00206686 Jy ! Component: 200 - total flux cleaned = 0.00214307 Jy ! Total flux subtracted in 200 components = 0.00214307 Jy ! Clean residual min=-0.005115 max=0.005270 Jy/beam ! Clean residual mean=0.000040 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 2.99768 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 64 components and 2.99768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183566Jy sigma=0.001318 ! Fit after self-cal, rms=0.183568Jy sigma=0.001318 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117664 Jy ! Component: 100 - total flux cleaned = 0.000153222 Jy ! Component: 150 - total flux cleaned = 0.000219499 Jy ! Component: 200 - total flux cleaned = 0.000219891 Jy ! Total flux subtracted in 200 components = 0.000219891 Jy ! Clean residual min=-0.005065 max=0.005249 Jy/beam ! Clean residual mean=0.000035 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 2.9979 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 65 components and 2.9979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183554Jy sigma=0.001318 ! Fit after self-cal, rms=0.183556Jy sigma=0.001318 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183556Jy sigma=0.001318 ! Fit after self-cal, rms=0.183486Jy sigma=0.001317 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=2.439 mas, bmaj=4.242 mas, bpa=20.74 degrees ! Estimated noise=1725.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.10792 Jy ! Component: 100 - total flux cleaned = 2.61281 Jy ! Component: 150 - total flux cleaned = 2.81625 Jy ! Component: 200 - total flux cleaned = 2.90802 Jy ! Total flux subtracted in 200 components = 2.90802 Jy ! Clean residual min=-0.019925 max=0.041864 Jy/beam ! Clean residual mean=0.000427 rms=0.005337 Jy/beam ! Combined flux in latest and established models = 2.90802 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 14 model components to the UV plane model. ! The established model now contains 14 components and 2.90802 Jy ! Inverting map and beam ! Estimated beam: bmin=3.955 mas, bmaj=5.757 mas, bpa=16.51 degrees ! Estimated noise=941.676 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 = 0.0573756 Jy ! Component: 100 - total flux cleaned = 0.0787238 Jy ! Component: 150 - total flux cleaned = 0.0879642 Jy ! Component: 200 - total flux cleaned = 0.0921929 Jy ! Total flux subtracted in 200 components = 0.0921929 Jy ! Clean residual min=-0.004921 max=0.004938 Jy/beam ! Clean residual mean=0.000039 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 3.00022 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 3.00022 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=9.046 mas, bmaj=11.42 mas, bpa=-87.06 degrees ! Estimated noise=1038.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.28891e-05 Jy ! Component: 100 - total flux cleaned = -2.73232e-05 Jy ! Component: 150 - total flux cleaned = -7.39342e-05 Jy ! Component: 200 - total flux cleaned = -0.000121303 Jy ! Total flux subtracted in 200 components = -0.000121303 Jy ! Clean residual min=-0.004663 max=0.004189 Jy/beam ! Clean residual mean=0.000079 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 3.00009 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 = -8.29179e-05 Jy ! Component: 100 - total flux cleaned = -0.000123338 Jy ! Component: 150 - total flux cleaned = -0.000160664 Jy ! Component: 200 - total flux cleaned = -0.000230626 Jy ! Total flux subtracted in 200 components = -0.000230626 Jy ! Clean residual min=-0.004633 max=0.004249 Jy/beam ! Clean residual mean=0.000089 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 2.99986 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 2.99986 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.955 mas, bmaj=5.757 mas, bpa=16.51 degrees ! Estimated noise=941.676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910456 Jy ! Component: 100 - total flux cleaned = 0.000963823 Jy ! Component: 150 - total flux cleaned = 0.00105045 Jy ! Component: 200 - total flux cleaned = 0.00109038 Jy ! Total flux subtracted in 200 components = 0.00109038 Jy ! Clean residual min=-0.004835 max=0.004979 Jy/beam ! Clean residual mean=0.000019 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 3.00095 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 3.00095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183509Jy sigma=0.001318 ! Fit after self-cal, rms=0.183507Jy sigma=0.001317 wmodel J0555+3948_S_2007_12_05_pus_map.mod ! Writing 44 model components to file: J0555+3948_S_2007_12_05_pus_map.mod wobs J0555+3948_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0555+3948_S_2007_12_05_pus_uvs.fits wwins J0555+3948_S_2007_12_05_pus_map.win ! wwins: Wrote 1 windows to J0555+3948_S_2007_12_05_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 = -6.06461e-05 Jy ! Component: 100 - total flux cleaned = -0.00101948 Jy ! Component: 150 - total flux cleaned = -0.0018452 Jy ! Component: 200 - total flux cleaned = -0.00227471 Jy ! Component: 250 - total flux cleaned = -0.00262055 Jy ! Component: 300 - total flux cleaned = -0.00302395 Jy ! Component: 350 - total flux cleaned = -0.00308872 Jy ! Component: 400 - total flux cleaned = -0.00328212 Jy ! Component: 450 - total flux cleaned = -0.00340908 Jy ! Component: 500 - total flux cleaned = -0.00365809 Jy ! Component: 550 - total flux cleaned = -0.00378061 Jy ! Component: 600 - total flux cleaned = -0.00390162 Jy ! Component: 650 - total flux cleaned = -0.00407894 Jy ! Component: 700 - total flux cleaned = -0.00419471 Jy ! Component: 750 - total flux cleaned = -0.00425147 Jy ! Component: 800 - total flux cleaned = -0.00419494 Jy ! Component: 850 - total flux cleaned = -0.00419571 Jy ! Component: 900 - total flux cleaned = -0.00419655 Jy ! Component: 950 - total flux cleaned = -0.00419685 Jy ! Component: 1000 - total flux cleaned = -0.00414367 Jy ! Component: 1050 - total flux cleaned = -0.00409148 Jy ! Component: 1100 - total flux cleaned = -0.00409166 Jy ! Component: 1150 - total flux cleaned = -0.00403968 Jy ! Component: 1200 - total flux cleaned = -0.00388613 Jy ! Component: 1250 - total flux cleaned = -0.00378543 Jy ! Component: 1300 - total flux cleaned = -0.00373587 Jy ! Component: 1350 - total flux cleaned = -0.00363723 Jy ! Component: 1400 - total flux cleaned = -0.00353936 Jy ! Component: 1450 - total flux cleaned = -0.00353923 Jy ! Component: 1500 - total flux cleaned = -0.00349093 Jy ! Component: 1550 - total flux cleaned = -0.00339561 Jy ! Component: 1600 - total flux cleaned = -0.00330152 Jy ! Component: 1650 - total flux cleaned = -0.00325525 Jy ! Component: 1700 - total flux cleaned = -0.003209 Jy ! Component: 1750 - total flux cleaned = -0.00307161 Jy ! Component: 1800 - total flux cleaned = -0.00298091 Jy ! Component: 1850 - total flux cleaned = -0.00289119 Jy ! Component: 1900 - total flux cleaned = -0.00284669 Jy ! Component: 1950 - total flux cleaned = -0.00280261 Jy ! Component: 2000 - total flux cleaned = -0.00275869 Jy ! Total flux subtracted in 2048 components = -0.00267138 Jy ! Clean residual min=-0.002383 max=0.002310 Jy/beam ! Clean residual mean=0.000083 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 2.99828 Jy keep ! Adding 123 model components to the UV plane model. ! The established model now contains 167 components and 2.99828 Jy wmap "J0555+3948_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.955 x 5.757 at 16.51 degrees (North through East) ! Clean map min=-0.004582 max=2.8446 Jy/beam ! Writing clean map to FITS file: J0555+3948_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.84457 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000846763 device "J0555+3948_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0555+3948_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0893031 0.0893031 0.178606 0.357213 0.714425 1.42885 2.8577 5.7154 11.4308 22.8616 45.7232 91.4464 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.844 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.955 x 5.757 at 16.51 degrees (North through East) ! Clean map min=-0.004582 max=2.8446 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0555+3948_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0555+3948_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0555+3948_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:15:09 2010