

The data is stored as hourly averaged values (24 records per day), which is The availability of the data for magnetic field and plasma parameters is available in the data document. DDD indicates a 3-digit day of year number (001-366)įor example, Januequals 19920101 in YYYYMMDD format and 1992001 in YYYYDDD format.DD indicates a 2-digit day number (01-31).MM is a 2-digit month (Jan=01, Feb=02.The dates can be entered in the following date formats: The start and stop dates indicate the time period of interest. Plot or retrieve data to perform the corresponding activity.Įnter start and stop dates (use yyyymmdd or yyyyddd format).To use the OMNIWeb Data Explorer, follow the steps below: Options are also availableįor advanced plotting features, converting data to various formats, or Stop dates, and picks variables to plot or retrieve. With the OMNIWeb Data Explorer form, the user selects an activity, enters start and The bottom of the page provides links to important information and functions of the Links to the OMNIWeb News document and the OMNIWeb Data Explorer tool. The Home Page is the starting point for interactions with the OMNIWeb system. The control panel, in conjunction with the "back" button on WWW browsers, allow the user to navigate the OMNIWeb system. The OMNIWeb Home Page links all of these components together and is the logical starting point for interaction with the OMNIWeb system.Ī control panel comprising four graphic buttons are present near the bottom of every "page". This view is depicted in Figure 1.0 below.

The OMNIWeb system comprises five major components (Home Page, Data Explorer, Feedback, News, and Help document), which represents the user's conceptual view of OMNIWeb. The latest developments of the OMNIWeb system are found in the OMNIWeb News document. The paper " NSSDC OMNIWeb: The First Space Physics A brief article " New Access to OMNI Data Through the World Wide Web"Ībout OMNIWeb is available in the NSSDC Newsletter. A graphical Where are technical papers or articles about OMNIWeb?.Good connection to the Internet (10kb/sec or better transfer rate is recommended.).Retrieved data is either displayed on the user's What do I need in order to use OMNIWeb?Īll the things required to access OMNIWeb are listed below.

Plots are displayed on the user's WWW browser as inline images.OMNIWeb allows the user to select a time span and produce a plot or listing of the various fields in the OMNI data set. OMNIWeb was established to facilitate user access to selected parameters of heliospheric interest in the OMNI data set, which is a composite of multiple sources for the magnetic field, solar wind plasma flow parameters, and some energetic particle fluxes, found in space just outside the Earth's magnetosphere. OMNIWeb is a Web-based data browse and retrieval tool for the NSSDC OMNI data set. This document was written in the style of a Usenet FAQ so that it can quicklyĪnswer frequently asked questions about the OMNIWeb system.Ģ: Elementary questions 2.1: What is OMNIWeb? 5: Error messages from OMNIWeb 1: Purpose of this document.2.4: Where are technical papers or articles about OMNIWeb?.2.3: What do I need in order to use OMNIWeb?.OMNIWeb Help OMNIWeb Context Sensitive Help Contents
