Computers

Computer	Description
dimm	A machine in the DIMM Tower, which is used for obtaining site seeing measurements.
dmi	Is the machine for running the Distance Measuring Interferometer. This is used to determine precise distances between both the AOA Wave Scope (CCAS) to Mirror Segment 43 and also the PFIP to the HET Mirror Array.
dome	This computer runs the DAS (Dome Automation System) and is physically located in the Igloo. It also hosts the weather server.
chiller	This machine is used for dome temperature conditioning. Components include the AHU's, the chiller pumps and various environmental monitors.
het	Hosts the HET webpages.
Jove	Runs the TO desktop, the middle four monitors belong to Jove.
karl	Located in the electronics rack in the control room, Karl is the gateway for HET computers to the outside world. It talks to the router. It also contains the firewall.
mars	Mars is the computer upon which the MARS (and HEFI) system lives. It lives up in the CCAS tower.
sams	Having the same name as the SAMS system, Sams is the computer upon which that system lives. It is in the UER.
scs	Inhabiting the Igloo, scs is the Linux box that runs the SCS or Segment Control System, which performs all mirror movements.
structure	In the UER, in the lower left of the rack is an ancient appearing machine with a small built-in monitor. The TCS GUI talks to this computer, passes azimuth moves to it, and structure performs the move.
htcs	A Linux box that runs the TCS GUI.
wave	A Windows NT machine that lives in the UER, this computer runs the AOA software used along with MARS in stacking the mirrors.
yinyang	Is the dividing line between public and private networks and handles name serving.