Publications of the Astronomical Society of the Pacific, Volume 106, Issues 695-702Astronomical Society of the Pacific, 1994 |
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Page 331
... POSITION 60 80 Time ( seconds ) 100 120 FIG . 2 - An example of median filtering . The y position as a function of time during the first check star observation on day 1164 ( set 38 ) . Note the large transient vehicle disturbances at t ...
... POSITION 60 80 Time ( seconds ) 100 120 FIG . 2 - An example of median filtering . The y position as a function of time during the first check star observation on day 1164 ( set 38 ) . Note the large transient vehicle disturbances at t ...
Page 530
... position ( piral ] 519.85 400 X position [ pixel ] 400.05 51975 400.1 400 X position ( pixe 8 8 8 8 8 8 g g g g Number of Counts 200 180 140 120 FIG . 6— ( a ) Position jitters of a stationary star . ( b ) Distribution of position data .
... position ( piral ] 519.85 400 X position [ pixel ] 400.05 51975 400.1 400 X position ( pixe 8 8 8 8 8 8 g g g g Number of Counts 200 180 140 120 FIG . 6— ( a ) Position jitters of a stationary star . ( b ) Distribution of position data .
Page 739
... positions of their brightness peaks . Instead the brightness peaks are determined by a radial profile analysis . Using IRAF , one can produce a scatter plot of the number of counts per pixel as a function of radial distance from any ...
... positions of their brightness peaks . Instead the brightness peaks are determined by a radial profile analysis . Using IRAF , one can produce a scatter plot of the number of counts per pixel as a function of radial distance from any ...
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absorption abundance accretion analysis asteroids astrometry Astronomical Society binary bright calibration catalog central star chromospheric clouds color comets correction derived detection detector diagram disk distribution eclipse emission errors estimate evolution expansion velocities Fe/H field flux frame function galactic galaxies GCLF giant branch globular clusters H II regions Hyades indices infrared ionized km s¹ light curve lines luminosity magnitude main sequence main-sequence mass measured MNRAS objects observations Observatory obtained open clusters optical orbital parameters PASP period phase photometric pixels planetary nebulae plotted quasars radial velocities radius range ratio red giants reddening redshift region residuals rotation sample scale scatter secondary solar sources spectral type spectroscopic spectrum standard stellar subgiant survey Table telescope temperature tion turnoff values variability wavelength white dwarf width X-ray XX Vir