! Started logfile: J1427-4206_S_2001_04_09_pus_uvs.log on Fri Oct 5 16:06:09 2007 obs J1427-4206_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1427-4206_S_2001_04_09_pus_uva.fits ! AN table 1: 27 integrations on 190 of 190 possible baselines. ! AN table 2: 195 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0460408 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1427-4206 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1949 lines of history. ! ! Reading 7768 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 J1427-4206_S_2001_04_09_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 540 telescope corrections were flagged in sub-array 1. ! A total of 2992 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 540 telescope corrections were flagged in sub-array 1. ! A total of 2992 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 540 telescope corrections were flagged in sub-array 1. ! A total of 2991 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 540 telescope corrections were flagged in sub-array 1. ! A total of 2991 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.616902Jy sigma=0.004523 ! Fit after self-cal, rms=0.373914Jy sigma=0.002708 ! 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=2.677 mas, bmaj=27.88 mas, bpa=-12.57 degrees ! Estimated noise=4338.31 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.547384 Jy ! Component: 100 - total flux cleaned = 0.752037 Jy ! Total flux subtracted in 100 components = 0.752037 Jy ! Clean residual min=-0.068047 max=0.093995 Jy/beam ! Clean residual mean=0.002446 rms=0.034031 Jy/beam ! Combined flux in latest and established models = 0.752037 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.752037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.402931Jy sigma=0.002851 ! Fit after self-cal, rms=0.400321Jy sigma=0.002829 ! 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=5.383 mas, bmaj=31.05 mas, bpa=-10.24 degrees ! Estimated noise=1082.88 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 = 0.231976 Jy ! Component: 100 - total flux cleaned = 0.360679 Jy ! Component: 150 - total flux cleaned = 0.433283 Jy ! Component: 200 - total flux cleaned = 0.475063 Jy ! Total flux subtracted in 200 components = 0.475063 Jy ! Clean residual min=-0.029468 max=0.029590 Jy/beam ! Clean residual mean=0.004033 rms=0.016791 Jy/beam ! Combined flux in latest and established models = 1.2271 Jy ! Performing phase self-cal ! Adding 107 model components to the UV plane model. ! The established model now contains 122 components and 1.2271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227733Jy sigma=0.001450 ! Fit after self-cal, rms=0.221429Jy sigma=0.001389 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.01 ! LA 0.89 MA 1.00* MC 1.00* MK 1.03 ! NL 1.00* NY 1.00* OV 1.05 PT 0.91 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.01 ! LA 0.93 MA 1.00* MC 1.00* MK 1.00 ! NL 1.00* NY 1.00* OV 1.01 PT 0.95 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.04 ! LA 0.92 MA 1.00* MC 1.00* MK 1.02 ! NL 1.00* NY 1.00* OV 1.03 PT 0.94 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.03 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.03 ! LA 0.97 MA 1.00* MC 1.00* MK 1.00 ! NL 1.00* NY 1.00* OV 1.03 PT 1.01 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.221429Jy sigma=0.001389 ! Fit after self-cal, rms=0.203748Jy sigma=0.001263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.433 mas, bmaj=31.61 mas, bpa=-10.28 degrees ! Estimated noise=1056.06 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 = 0.021259 Jy ! Component: 100 - total flux cleaned = 0.0229308 Jy ! Component: 150 - total flux cleaned = 0.0205547 Jy ! Component: 200 - total flux cleaned = 0.019096 Jy ! Total flux subtracted in 200 components = 0.019096 Jy ! Clean residual min=-0.005882 max=0.005865 Jy/beam ! Clean residual mean=-0.000519 rms=0.002861 Jy/beam ! Combined flux in latest and established models = 1.2462 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 203 components and 1.2462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200524Jy sigma=0.001233 ! Fit after self-cal, rms=0.200351Jy sigma=0.001231 ! 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=0.200351Jy sigma=0.001231 ! Fit after self-cal, rms=0.199375Jy sigma=0.001230 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.422 mas, bmaj=31.57 mas, bpa=-10.29 degrees ! Estimated noise=1056.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189356 Jy ! Component: 100 - total flux cleaned = -0.000411729 Jy ! Component: 150 - total flux cleaned = -0.00348876 Jy ! Component: 200 - total flux cleaned = -0.00663432 Jy ! Total flux subtracted in 200 components = -0.00663432 Jy ! Clean residual min=-0.002674 max=0.002653 Jy/beam ! Clean residual mean=-0.000356 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 1.23956 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 262 components and 1.23956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198768Jy sigma=0.001224 ! Fit after self-cal, rms=0.198707Jy sigma=0.001224 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 = -0.000476384 Jy ! Component: 100 - total flux cleaned = -0.000694844 Jy ! Component: 150 - total flux cleaned = -0.00264276 Jy ! Component: 200 - total flux cleaned = -0.0041715 Jy ! Total flux subtracted in 200 components = -0.0041715 Jy ! Clean residual min=-0.001628 max=0.001624 Jy/beam ! Clean residual mean=-0.000273 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 1.23539 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 307 components and 1.23539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198562Jy sigma=0.001222 ! Fit after self-cal, rms=0.198539Jy sigma=0.001222 ! 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=0.198539Jy sigma=0.001222 ! Fit after self-cal, rms=0.198141Jy sigma=0.001221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.412 mas, bmaj=31.55 mas, bpa=-10.31 degrees ! Estimated noise=1056.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137009 Jy ! Component: 100 - total flux cleaned = 0.00209462 Jy ! Component: 150 - total flux cleaned = 0.00202464 Jy ! Component: 200 - total flux cleaned = 0.00188561 Jy ! Total flux subtracted in 200 components = 0.00188561 Jy ! Clean residual min=-0.001170 max=0.001143 Jy/beam ! Clean residual mean=-0.000134 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 1.23728 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 353 components and 1.23728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198055Jy sigma=0.001221 ! Fit after self-cal, rms=0.198044Jy sigma=0.001221 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 = -0.000983835 Jy ! Component: 100 - total flux cleaned = -0.00136894 Jy ! Component: 150 - total flux cleaned = -0.00183115 Jy ! Component: 200 - total flux cleaned = -0.00199751 Jy ! Total flux subtracted in 200 components = -0.00199751 Jy ! Clean residual min=-0.000925 max=0.000906 Jy/beam ! Clean residual mean=-0.000109 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 1.23528 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 383 components and 1.23528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198014Jy sigma=0.001220 ! Fit after self-cal, rms=0.198009Jy sigma=0.001220 ! 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=0.198009Jy sigma=0.001220 ! Fit after self-cal, rms=0.197627Jy sigma=0.001220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.52 mas, bmaj=63.88 mas, bpa=7.967 degrees ! Estimated noise=1128.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.99368e-05 Jy ! Component: 100 - total flux cleaned = -4.20435e-05 Jy ! Component: 150 - total flux cleaned = -0.000293291 Jy ! Component: 200 - total flux cleaned = -0.000515738 Jy ! Total flux subtracted in 200 components = -0.000515738 Jy ! Clean residual min=-0.000603 max=0.000595 Jy/beam ! Clean residual mean=-0.000066 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 1.23476 Jy selfcal ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 458 components and 1.23476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197591Jy sigma=0.001220 ! Fit after self-cal, rms=0.197586Jy sigma=0.001220 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 = -0.000616312 Jy ! Component: 100 - total flux cleaned = -0.00091141 Jy ! Component: 150 - total flux cleaned = -0.00121549 Jy ! Component: 200 - total flux cleaned = -0.00161978 Jy ! Total flux subtracted in 200 components = -0.00161978 Jy ! Clean residual min=-0.000504 max=0.000504 Jy/beam ! Clean residual mean=-0.000052 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 1.23314 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 511 components and 1.23314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197566Jy sigma=0.001220 ! Fit after self-cal, rms=0.197564Jy sigma=0.001220 ! 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=5.409 mas, bmaj=31.53 mas, bpa=-10.31 degrees ! Estimated noise=1055.73 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.409 x 31.53 at -10.31 degrees (North through East) ! Clean map min=-0.0056822 max=0.84652 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=0.197564Jy sigma=0.001220 ! Fit after self-cal, rms=0.143408Jy sigma=0.001001 ! Inverting map and beam ! Estimated beam: bmin=5.416 mas, bmaj=31.53 mas, bpa=-10.31 degrees ! Estimated noise=1055.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148915 Jy ! Component: 100 - total flux cleaned = -0.00185618 Jy ! Component: 150 - total flux cleaned = -0.00227922 Jy ! Component: 200 - total flux cleaned = -0.00247664 Jy ! Total flux subtracted in 200 components = -0.00247664 Jy ! Clean residual min=-0.000809 max=0.000810 Jy/beam ! Clean residual mean=-0.000033 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 1.23067 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 551 components and 1.23067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143359Jy sigma=0.001001 ! Fit after self-cal, rms=0.143365Jy sigma=0.001001 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000504475 Jy ! Component: 100 - total flux cleaned = -0.000647132 Jy ! Component: 150 - total flux cleaned = -0.000777701 Jy ! Component: 200 - total flux cleaned = -0.000988941 Jy ! Total flux subtracted in 200 components = -0.000988941 Jy ! Clean residual min=-0.000688 max=0.000688 Jy/beam ! Clean residual mean=-0.000034 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 1.22968 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 572 components and 1.22968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143342Jy sigma=0.001000 ! Fit after self-cal, rms=0.143346Jy sigma=0.001000 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143346Jy sigma=0.001000 ! Fit after self-cal, rms=0.143331Jy sigma=0.001000 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=2.637 mas, bmaj=29.75 mas, bpa=-12.76 degrees ! Estimated noise=1954.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.529506 Jy ! Component: 100 - total flux cleaned = 0.726935 Jy ! Component: 150 - total flux cleaned = 0.844747 Jy ! Component: 200 - total flux cleaned = 0.933112 Jy ! Total flux subtracted in 200 components = 0.933112 Jy ! Clean residual min=-0.034042 max=0.051207 Jy/beam ! Clean residual mean=0.001183 rms=0.020029 Jy/beam ! Combined flux in latest and established models = 0.933112 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.933112 Jy ! Inverting map and beam ! Estimated beam: bmin=5.417 mas, bmaj=31.52 mas, bpa=-10.31 degrees ! Estimated noise=1055.13 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 = 0.139533 Jy ! Component: 100 - total flux cleaned = 0.215217 Jy ! Component: 150 - total flux cleaned = 0.251977 Jy ! Component: 200 - total flux cleaned = 0.270342 Jy ! Total flux subtracted in 200 components = 0.270342 Jy ! Clean residual min=-0.014985 max=0.015104 Jy/beam ! Clean residual mean=0.000375 rms=0.008129 Jy/beam ! Combined flux in latest and established models = 1.20345 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 148 components and 1.20345 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=12.51 mas, bmaj=63.94 mas, bpa=7.974 degrees ! Estimated noise=1127.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189776 Jy ! Component: 100 - total flux cleaned = 0.0273026 Jy ! Component: 150 - total flux cleaned = 0.032161 Jy ! Component: 200 - total flux cleaned = 0.0337582 Jy ! Total flux subtracted in 200 components = 0.0337582 Jy ! Clean residual min=-0.006549 max=0.006398 Jy/beam ! Clean residual mean=-0.000040 rms=0.003662 Jy/beam ! Combined flux in latest and established models = 1.23721 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 = 0.00151468 Jy ! Component: 100 - total flux cleaned = 0.00257648 Jy ! Component: 150 - total flux cleaned = 0.00185277 Jy ! Component: 200 - total flux cleaned = 0.00259662 Jy ! Total flux subtracted in 200 components = 0.00259662 Jy ! Clean residual min=-0.006443 max=0.006364 Jy/beam ! Clean residual mean=0.000260 rms=0.003082 Jy/beam ! Combined flux in latest and established models = 1.23981 Jy ! Adding 144 model components to the UV plane model. ! The established model now contains 284 components and 1.23981 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.417 mas, bmaj=31.52 mas, bpa=-10.31 degrees ! Estimated noise=1055.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.19799e-05 Jy ! Component: 100 - total flux cleaned = 0.00012556 Jy ! Component: 150 - total flux cleaned = -0.000163376 Jy ! Component: 200 - total flux cleaned = -0.000813203 Jy ! Total flux subtracted in 200 components = -0.000813203 Jy ! Clean residual min=-0.005594 max=0.005694 Jy/beam ! Clean residual mean=-0.000120 rms=0.002564 Jy/beam ! Combined flux in latest and established models = 1.239 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 308 components and 1.239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144122Jy sigma=0.001007 ! Fit after self-cal, rms=0.144054Jy sigma=0.001007 wmodel J1427-4206_S_2001_04_09_pus_map.mod ! Writing 308 model components to file: J1427-4206_S_2001_04_09_pus_map.mod wobs J1427-4206_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1427-4206_S_2001_04_09_pus_uvs.fits wwins J1427-4206_S_2001_04_09_pus_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J1427-4206_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.417 x 31.52 at -10.31 degrees (North through East) ! Clean map min=-0.013242 max=0.81343 Jy/beam ! Writing clean map to FITS file: J1427-4206_S_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.813429 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0028641 device "J1427-4206_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05631 1.05631 2.11261 4.22522 8.45044 16.9009 33.8018 67.6035 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0085 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.813 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.417 x 31.52 at -10.31 degrees (North through East) ! Clean map min=-0.013242 max=0.81343 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1427-4206_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1427-4206_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1427-4206_S_2001_04_09_pus_uvs.log closed on Fri Oct 5 16:06:20 2007