Subsystem

TMT Observatory system is composed of many subsystems. The subsystems that are known participants in the TMT Software System are predefined and the list is covered under the Subsystem enumeration. They are identified using a 3 or 4 letter abbreviation.

Susbsystem values are used to construct Prefix and are used in communication vehicles such as Commands, Events and States.

List of Subsystems

Abbreviation	Susbsystem name
AOESW	AO Executive Software
APS	Alignment and Phasing System
CIS	Communications and Information Systems
CSW	Common Software
DMS	Data Management System
DPS	Data Processing System
ENC	Enclosure
ESEN	Engineering Sensor System
ESW	Executive Software System
GMS	Global Metrology System Controls
IRIS	InfraRed Imaging Spectrometer
IRMS	Infrared Multi-Slit Spectrometer
LGSF	Lasert Guide Star Facility
M1CS	M1 Control System
M2CS	M2 Control System
M3CS	M3 Control System
MCS	Mount Control System
NFIRAOS	Narrow Field Infrared AO System
NSCU	NFIRAOS Science Calibration Unit
OSS	Observatory Safety System
PFCS	Prime Focus Camera Controls
PSFR	NFIRAOS AO PSF Reconstructor
RTC	NFIRAOS Real-time Controller
RPG	NFIRAOS AO Reconstructor Parameter Generator
SCMS	Site Conditions Monitoring System
SOSS	Science Operations Support System
STR	Telescope Structure
SUM	Summit Facility
TCS	Telescope Control System
TINC	Prime Focus Camera Controls
WFOS	Wide Field Optical Spectrometer
TEST	Testing System
BAD	Unknown/default Subsystem

Usage Examples

The usage examples can be found in Events, Commands, States