astrometry sentence examples

• A " best fit " between the detections and the optical background is used to precisely fix the astrometry of each field.
• Mask preparation in most cases, suitably accurate astrometry of the target field will not be available.
• Astrometry structure contained within an ndf extension will be used.
• Careful calibration of the relative positioning and nonlinear optical distortion is required in order to do astrometry using wfc data.
• Accurate optical astrometry would locate these peaks relative to the nucleus as defined by the radio core, and so resolve this ambiguity.
• Astrometry mission.
• In 2002-2004 we performed astrometry of potentially hazardous asteroids with non-zero impact probabilities in the next century.
• Astrometry extension for a 2-dimensional ndf, thereby allowing sky co-ordinate information to be stored with an arbitrary image.

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