Publications of the Astronomical Society of the Pacific, Volume 106, Issues 695-702Astronomical Society of the Pacific, 1994 |
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Page 257
... frame , can become quite important . Second , by the simultaneous reduction of all frames of a field , it is possible to impose a self - consistent starlist on all the images from the beginning of the reduction to the end : the decision ...
... frame , can become quite important . Second , by the simultaneous reduction of all frames of a field , it is possible to impose a self - consistent starlist on all the images from the beginning of the reduction to the end : the decision ...
Page 317
... frame and ( 2 ) removal of any exposure - time - dependent dark - current effects present on the frame . The first of these is achieved by subtracting the count level in the overscan strip ( obtained by reading an extra set of columns ...
... frame and ( 2 ) removal of any exposure - time - dependent dark - current effects present on the frame . The first of these is achieved by subtracting the count level in the overscan strip ( obtained by reading an extra set of columns ...
Page 405
... Frame Center 1.5 ' East 10 ' South Center Center Date 18 August 1987 29 August 1989 17 July 1993 17 July 1993 ... frame . In the case of the TEK CCD images , the shape of the PSF was made to vary quadratically across the frames . Three ...
... Frame Center 1.5 ' East 10 ' South Center Center Date 18 August 1987 29 August 1989 17 July 1993 17 July 1993 ... frame . In the case of the TEK CCD images , the shape of the PSF was made to vary quadratically across the frames . Three ...
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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