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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abundance additional analysis appear associations assumed Astronomical average binary blue bright calibration catalog central clouds cluster color compared correction derived detection determined discussed distance distribution dwarf eclipse effects emission errors estimate et al evidence evolution field Figure flux frame function galaxies giants given groups included increase indices less light limit lines luminosity magnitude mass mean measured MNRAS nebulae noted objects observations obtained optical orbital PASP period phase photometric pixels position possible present probably quasars range ratio reduced reference region relation relative rotation sample scale scatter secondary shown similar sources spectral spectrum standard stars stellar stellar winds suggests surface survey Table telescope temperature tion University values variability velocity wavelength X-ray