Documents

Applicable Documents

Table 1 Applicable Documents

Acronym	Reference	Title	Version
AD-1	ESO-324872	Statement of Work for Data Display Tool	1
AD-2	ESO-285808	ELT ICS Framework - Data Display Requirements	2
AD-3	ESO-288608	Control GUI Developer Guidelines	1
AD-4	ESO-254539	E-ELT Programming Language Coding Standards	2
AD-5	ESO-213265	Document Requirement Definition	2

Reference Documents

Table 2 Reference Documents

Acronym	Reference	Title	Version
DD	CGI-DER-00072	Design Description	2
ELT-INST	ESO-287339	E-ELT Linux Installation Guide	4.14
CENTOS_INST	https://docs.centos.org/ enUS/centos/install-guide/	Installation Guide	1.1

Definition of Terms and Acronyms

Table 3 Terms for the Data Display Tool Framework

Term	Description
Data Topic	The Data Topic defines the semantics of the data being exchanged. The data can be a scientific image, a multi-dimensional array or a user defined format.
Data Sample	The Data Sample defines a set of data sent through the data stream. The actual data set will be complemented with additional information (meta-data) to enable the subscriber to process the data.
Data Stream	The Data Stream defines a connection between publisher and subscriber. Upon establishing such a connection, the subscriber will receive information describing the type of data sent by the publisher.
Data Channel	Connection between two Data Brokers used to transport the data between brokers.
DDT	Data Display Tool
CII	Core Integration Infrastructure
MAL	Middleware Application Layer
ELT	Extremely Large Telescope
FITS	Flexible Image Transport System
SHM	Shared Memory – memory that is shared between the Data Broker and the local Publisher or Subscribers.
GUI	Graphical User Interface
API	Application Programming Interface
URI	Uniform Resource Identifier
ICD	Interface Control Document
OS	Operating System
CPL	Common Pipeline Library
WCS	World Coordinate System
RA / DEC	Right Ascension / Declination
DS	Data Sample
RMS	Root Mean Square
HDU	Header Data Unit
RPC	Remote Procedure Call