The NGS data submission standards for the National Spatial Reference System (NSRS) are documented in the bluebook, which has the full title of "Input Formats and Specifications of the National Geodetic Survey Data Base". A copy of the bluebook is available online at

The process of submitting data for inclusion in has come to be called "bluebooking", and a station which has been submitted is said to be "bluebooked". Such a station may not yet appear in the published datasheet database.

blue book (last edited 2009-03-21 21:03:18 by localhost)