Commands
applyForces
Description: Provide the delta accumulated force vector used in adjusting the target force settings in the closed-loop control. This vector will add to the look-up table (LUT) force directly. A potential use of this command is the active optics system (AOS) to apply the bending mode.
| EFDB_Topic: | MTM2_command_applyForces |
|---|
axial
| IDL_Type: | double |
|---|
| Units: | newton |
|---|
| Count: | 72 |
|---|
Description: Accumulated axial force vector adds to the LUT force. The elements are the actuator Ids from 1 to 72. The related ring Ids are B1-B30, C1-C24, and D1-D18.
tangent
| IDL_Type: | double |
|---|
| Units: | newton |
|---|
| Count: | 6 |
|---|
Description: Accumulated tangent force vector adds to the LUT force. The elements are the actuator Ids from 73 to 78. The related ring Ids are A1-A6.
clearErrors
Description: Clear all errors and transit to the Standby state from Fault state.
| EFDB_Topic: | MTM2_command_clearErrors |
|---|
value
| IDL_Type: | boolean |
|---|
| Units: | unitless |
|---|
Description: This value is ignored.
positionMirror
Description: Adjust the mirror’s rigid body positions based on LTS-136 relative from the home position. The home position can be reconfigured.
| EFDB_Topic: | MTM2_command_positionMirror |
|---|
x
| IDL_Type: | double |
|---|
| Units: | micron |
|---|
Description: Position x.
y
| IDL_Type: | double |
|---|
| Units: | micron |
|---|
Description: Position y.
z
| IDL_Type: | double |
|---|
| Units: | micron |
|---|
Description: Position z.
xRot
| IDL_Type: | double |
|---|
| Units: | arcsec |
|---|
Description: Rotation about x.
yRot
| IDL_Type: | double |
|---|
| Units: | arcsec |
|---|
Description: Rotation about y.
zRot
| IDL_Type: | double |
|---|
| Units: | arcsec |
|---|
Description: Rotation about z.
resetForceOffsets
Description: This shall cause the M2 assembly zero all force offsets in the closed-loop control.
| EFDB_Topic: | MTM2_command_resetForceOffsets |
|---|
value
| IDL_Type: | boolean |
|---|
| Units: | unitless |
|---|
Description: This value is ignored.
selectInclinationSource
Description: Select the inclination source onboard or from main telescope mount (MTMount) control system. The default is onboard.
| EFDB_Topic: | MTM2_command_selectInclinationSource |
|---|
source
| IDL_Type: | short |
|---|
| Units: | unitless |
|---|
| Enumeration: | OnBoard,MTMount |
|---|
Description: Enumeration: 1: OnBoard. 2: MTMount.
setTemperatureOffset
Description: Set the offset of temperature sensors.
| EFDB_Topic: | MTM2_command_setTemperatureOffset |
|---|
ring
| IDL_Type: | double |
|---|
| Units: | deg_C |
|---|
| Count: | 12 |
|---|
Description: Offset of ring temperatures: LG2-1, LG2-2, LG2-3, LG2-4, LG3-1, LG3-2, LG3-3, LG3-4, LG4-1, LG4-2, LG4-3, and LG4-4.
intake
| IDL_Type: | double |
|---|
| Units: | deg_C |
|---|
| Count: | 2 |
|---|
Description: Offset of intake temperatures: #1 and #2.
exhaust
| IDL_Type: | double |
|---|
| Units: | deg_C |
|---|
| Count: | 2 |
|---|
Description: Offset of exhaust temperatures: #1 and #2.
switchForceBalanceSystem
Description: Switch the force balance (FB) system. The default is that FB is on.
| EFDB_Topic: | MTM2_command_switchForceBalanceSystem |
|---|
status
| IDL_Type: | boolean |
|---|
| Units: | unitless |
|---|
Description: True: turn on FB. False: turn off FB.
abort
| EFDB_Topic: | SALGeneric_command_abort |
|---|
value
| IDL_Type: | boolean |
|---|
| Units: | unitless |
|---|
Description: Not used
disable
Description: Transition from state Enabled to Disabled.
| EFDB_Topic: | SALGeneric_command_disable |
|---|
value
| IDL_Type: | boolean |
|---|
| Units: | unitless |
|---|
Description: Not used
enable
Description: Transition from state Disabled to Enabled.
| EFDB_Topic: | SALGeneric_command_enable |
|---|
value
| IDL_Type: | boolean |
|---|
| Units: | unitless |
|---|
Description: Not used
enterControl
Description: Transition from state Offline to Standby. Only “externally commandable” CSCs support this command; other CSCs start in Standby state and quit when they go to Offline.
| EFDB_Topic: | SALGeneric_command_enterControl |
|---|
value
| IDL_Type: | boolean |
|---|
| Units: | unitless |
|---|
Description: Not used
exitControl
Description: Transition from state Standby to Offline. For CSCs that are not “externally commandable” this makes the CSC quit.
| EFDB_Topic: | SALGeneric_command_exitControl |
|---|
value
| IDL_Type: | boolean |
|---|
| Units: | unitless |
|---|
Description: Not used
setAuthList
| EFDB_Topic: | SALGeneric_command_setAuthList |
|---|
authorizedUsers
| IDL_Type: | string |
|---|
| Units: | unitless |
|---|
- Description: Comma seperated list of authorized users currently allowed to command this CSC,
- in the form user@host.
If the first character is +/- then the specified users are added/removed.
Duplicates are silently ignored.
The CSC’s own user@host is silently ignored, because it is always authorized.
For removal, CSCs that are not in the list are silently ignored.
Whitespace is allowed after the optional initial +/- and after each comma.
nonAuthorizedCSCs
| IDL_Type: | string |
|---|
| Units: | unitless |
|---|
- Description: Comma seperated list of CSC’s not currently allowed to command this CSC,
- in the form name[:index]. An index of 0 is stripped (name:0 becomes name).
If the first character is +/- then the specified CSCs are added/removed.
Duplicates are silently ignored.
For removal, CSCs that are not in the list are silently ignored.
Whitespace is allowed after the optional initial +/- and after each comma.
setLogLevel
Description: Set the logging level.
| EFDB_Topic: | SALGeneric_command_setLogLevel |
|---|
level
| IDL_Type: | int |
|---|
| Units: | unitless |
|---|
Description: Logging level, as a Python logging level: error=40, warning=30, info=20, debug=10.
setValue
| EFDB_Topic: | SALGeneric_command_setValue |
|---|
parametersAndValues
| IDL_Type: | string |
|---|
| IDL_Size: | 256 |
|---|
| Units: | unitless |
|---|
Description: List of parameters and their values as a Json string
standby
Description: Transition from state Offline, Disabled or Fault to Standby.
| EFDB_Topic: | SALGeneric_command_standby |
|---|
value
| IDL_Type: | boolean |
|---|
| Units: | unitless |
|---|
Description: Not used
start
Description: Transition from state Standby to Disable, in a specified configuration.
| EFDB_Topic: | SALGeneric_command_start |
|---|
settingsToApply
| IDL_Type: | string |
|---|
| IDL_Size: | 256 |
|---|
| Units: | unitless |
|---|
Description: Name of the selected settings set
Events
cellTemperatureHiWarning
Description: Indicates if the measured cell temperature is more than the specified value above the conditioned supply air temperature.
| EFDB_Topic: | MTM2_logevent_cellTemperatureHiWarning |
|---|
hiWarning
| IDL_Type: | boolean |
|---|
| Units: | unitless |
|---|
Description: True if the cell temperature is high.
commandableByDDS
Description: Can the commandable SAL component (CSC) control the MTM2?
| EFDB_Topic: | MTM2_logevent_commandableByDDS |
|---|
state
| IDL_Type: | boolean |
|---|
| Units: | unitless |
|---|
Description: If true the CSC can control the MTM2; else the Engineering User Interface has control.
detailedState
Description: New detailed state on each summary state transition.
| EFDB_Topic: | MTM2_logevent_detailedState |
|---|
detailedState
| IDL_Type: | long |
|---|
| Units: | unitless |
|---|
Description: M2 detailed state.
forceBalanceSystemStatus
Description: The status of force balance (FB) system (on or off).
| EFDB_Topic: | MTM2_logevent_forceBalanceSystemStatus |
|---|
status
| IDL_Type: | boolean |
|---|
| Units: | unitless |
|---|
Description: True if FB is on, False if off.
hardpointList
Description: Hardpoint list in the low-level controller.
| EFDB_Topic: | MTM2_logevent_hardpointList |
|---|
actuators
| IDL_Type: | unsigned short |
|---|
| Units: | unitless |
|---|
| Count: | 6 |
|---|
Description: Actuator Ids to be the hardpoint.
inclinationTelemetrySource
Description: The source of inclination telemetry (onboard or from main telescope mount (MTMount) control system).
| EFDB_Topic: | MTM2_logevent_inclinationTelemetrySource |
|---|
source
| IDL_Type: | short |
|---|
| Units: | unitless |
|---|
| Enumeration: | OnBoard,MTMount |
|---|
Description: 1: onboard. 2: MTMount.
interlock
Description: MTM2 interlock: This event is generated when safety interlock is engaged or disengaged
| EFDB_Topic: | MTM2_logevent_interlock |
|---|
state
| IDL_Type: | boolean |
|---|
| Units: | unitless |
|---|
Description: True if the interlock is engaged. False if it is cleared.
m2AssemblyInPosition
Description: Indicates when all of the M2 axes are within tolerance of the target positions.
| EFDB_Topic: | MTM2_logevent_m2AssemblyInPosition |
|---|
inPosition
| IDL_Type: | boolean |
|---|
| Units: | unitless |
|---|
Description: True if the M2 assembly is in position.
tcpIpConnected
Description: State of TCP/IP connection between the server and the low level controller.
| EFDB_Topic: | MTM2_logevent_tcpIpConnected |
|---|
isConnected
| IDL_Type: | boolean |
|---|
| Units: | unitless |
|---|
Description: Is the socket connected (true=yes, false=no)?
temperatureOffset
Description: Offset of temperature sensors.
| EFDB_Topic: | MTM2_logevent_temperatureOffset |
|---|
ring
| IDL_Type: | double |
|---|
| Units: | deg_C |
|---|
| Count: | 12 |
|---|
Description: Offset of ring temperatures: LG2-1, LG2-2, LG2-3, LG2-4, LG3-1, LG3-2, LG3-3, LG3-4, LG4-1, LG4-2, LG4-3, and LG4-4.
intake
| IDL_Type: | double |
|---|
| Units: | deg_C |
|---|
| Count: | 2 |
|---|
Description: Offset of intake temperatures: #1 and #2.
exhaust
| IDL_Type: | double |
|---|
| Units: | deg_C |
|---|
| Count: | 2 |
|---|
Description: Offset of exhaust temperatures: #1 and #2.
appliedSettingsMatchStart
| EFDB_Topic: | SALGeneric_logevent_appliedSettingsMatchStart |
|---|
appliedSettingsMatchStartIsTrue
| IDL_Type: | boolean |
|---|
| Units: | unitless |
|---|
Description: True when the configuration matches the start conditions
authList
| EFDB_Topic: | SALGeneric_logevent_authList |
|---|
authorizedUsers
| IDL_Type: | string |
|---|
| Units: | unitless |
|---|
Description: Comma seperated list of authorized users currently allowed to command this CSC.
nonAuthorizedCSCs
| IDL_Type: | string |
|---|
| Units: | unitless |
|---|
Description: Comma seperated list of CSC’s not currently allowed to command this CSC.
errorCode
Description: Output when a CSC goes into the Fault state as an explanation of the problem.
| EFDB_Topic: | SALGeneric_logevent_errorCode |
|---|
errorCode
| IDL_Type: | long |
|---|
| Units: | unitless |
|---|
Description: A numeric error code
errorReport
| IDL_Type: | string |
|---|
| Units: | unitless |
|---|
Description: An string providing detailed information about the error
traceback
| IDL_Type: | string |
|---|
| Units: | unitless |
|---|
Description: An optional stack trace of the error condition
heartbeat
| EFDB_Topic: | SALGeneric_logevent_heartbeat |
|---|
heartbeat
| IDL_Type: | boolean |
|---|
| Units: | unitless |
|---|
Description: Beats the drum.
logLevel
Description: Current logging level.
| EFDB_Topic: | SALGeneric_logevent_logLevel |
|---|
level
| IDL_Type: | int |
|---|
| Units: | unitless |
|---|
Description: Current logging level, a Python logging level: error=40, warning=30, info=20, debug=10.
logMessage
Description: A log message.
| EFDB_Topic: | SALGeneric_logevent_logMessage |
|---|
name
| IDL_Type: | string |
|---|
| Units: | unitless |
|---|
Description: Log name.
level
| IDL_Type: | int |
|---|
| Units: | unitless |
|---|
Description: Message level, a Python logging level: error=40, warning=30, info=20, debug=10.
message
| IDL_Type: | string |
|---|
| Units: | unitless |
|---|
Description: Log message.
traceback
| IDL_Type: | string |
|---|
| Units: | unitless |
|---|
Description: Exception traceback; “” if not an exception.
filePath
| IDL_Type: | string |
|---|
| Units: | unitless |
|---|
Description: Path to source file.
functionName
| IDL_Type: | string |
|---|
| Units: | unitless |
|---|
Description: Function or method name.
lineNumber
| IDL_Type: | long |
|---|
| Units: | unitless |
|---|
Description: Line number in the file specified by filePath.
process
| IDL_Type: | long |
|---|
| Units: | unitless |
|---|
Description: Process ID.
settingVersions
Description: Information about settings which can be specified in the start command.
| EFDB_Topic: | SALGeneric_logevent_settingVersions |
|---|
recommendedSettingsVersion
| IDL_Type: | string |
|---|
| Units: | unitless |
|---|
Description: List of comma seperated recomended versions of settings sets
recommendedSettingsLabels
| IDL_Type: | string |
|---|
| Units: | unitless |
|---|
Description: List of comma seperated names of settings sets
settingsUrl
| IDL_Type: | string |
|---|
| Units: | unitless |
|---|
Description: The URL where the settings sets definitions can be found
settingsApplied
Description: Base settings applied.
| EFDB_Topic: | SALGeneric_logevent_settingsApplied |
|---|
settingsVersion
| IDL_Type: | string |
|---|
| IDL_Size: | 256 |
|---|
| Units: | unitless |
|---|
Description: The SHA or name corresponding to the published configuration
otherSettingsEvents
| IDL_Type: | string |
|---|
| Units: | unitless |
|---|
Description: A comma delimited list of other specific CSC configuration events. This may be blank if no other CSC specific events are necessary
simulationMode
Description: Current simulation mode.
| EFDB_Topic: | SALGeneric_logevent_simulationMode |
|---|
mode
| IDL_Type: | int |
|---|
| Units: | unitless |
|---|
Description: Current simulation mode; 0 for normal operation (no simulation); other supported values are specific to each CSC.
softwareVersions
Description: Current versions of software in use by CSC.
| EFDB_Topic: | SALGeneric_logevent_softwareVersions |
|---|
salVersion
| IDL_Type: | string |
|---|
| IDL_Size: | 16 |
|---|
| Units: | unitless |
|---|
Description: This is the current version of SAL generation
xmlVersion
| IDL_Type: | string |
|---|
| IDL_Size: | 16 |
|---|
| Units: | unitless |
|---|
Description: This is the current version of CSC XML
openSpliceVersion
| IDL_Type: | string |
|---|
| IDL_Size: | 16 |
|---|
| Units: | unitless |
|---|
Description: This is the current version of OpenSplice
cscVersion
| IDL_Type: | string |
|---|
| IDL_Size: | 16 |
|---|
| Units: | unitless |
|---|
Description: This is the top-level version of the CSC
subsystemVersions
| IDL_Type: | string |
|---|
| Units: | unitless |
|---|
Description: A comma delimited list of key=value pairs relating subsystem name (key) to its version number (value). This may be left blank if there are no subsystems within a CSC
summaryState
Description: Current summary state of the CSC
| EFDB_Topic: | SALGeneric_logevent_summaryState |
|---|
summaryState
| IDL_Type: | long |
|---|
| Units: | unitless |
|---|
Description: High level state machine state identifier
Telemetry
axialActuatorSteps
Description: Axial actuator stepper motor position in steps. Increasing step corresponds to counterclockwise rotation of the motor shaft, looking along the shaft in the direction of the motor. The elements are the actuator Ids from 1 to 72. The related ring Ids are B1-B30, C1-C24, and D1-D18.
| EFDB_Topic: | MTM2_axialActuatorSteps |
|---|
steps
| IDL_Type: | long |
|---|
| Units: | unitless |
|---|
| Count: | 72 |
|---|
Description: Array of steps for each axial actuator in sequence.
axialEncoderPositions
Description: Axial actuator encoder position. The sign of the position is consistent with the optical coordinate system as per LTS-136. The elements are the actuator Ids from 1 to 72. The related ring Ids are B1-B30, C1-C24, and D1-D18.
| EFDB_Topic: | MTM2_axialEncoderPositions |
|---|
position
| IDL_Type: | double |
|---|
| Units: | micron |
|---|
| Count: | 72 |
|---|
Description: Encoder position of each axial encoder in sequence.
axialForce
Description: Axial actuator forces data. Increasing force corresponds to increasing tension in the load cell. The elements are the actuator Ids from 1 to 72. The related ring Ids are B1-B30, C1-C24, and D1-D18.
| EFDB_Topic: | MTM2_axialForce |
|---|
lutGravity
| IDL_Type: | double |
|---|
| Units: | newton |
|---|
| Count: | 72 |
|---|
Description: Gravity component (F_e + F_0 + F_a + F_f) of look-up table (LUT) force for each actuator in sequence.
lutTemperature
| IDL_Type: | double |
|---|
| Units: | newton |
|---|
| Count: | 72 |
|---|
Description: Temperature component (T_u + T_x + T_y + T_r) of look-up table (LUT) force for each actuator in sequence.
applied
| IDL_Type: | double |
|---|
| Units: | newton |
|---|
| Count: | 72 |
|---|
Description: Force applied by SAL command or script for each actuator in sequence.
measured
| IDL_Type: | double |
|---|
| Units: | newton |
|---|
| Count: | 72 |
|---|
Description: Force measurement by load cell for each actuator in sequence.
hardpointCorrection
| IDL_Type: | double |
|---|
| Units: | newton |
|---|
| Count: | 72 |
|---|
Description: Hardpoint compensation force correction for each actuator in sequence.
displacementSensors
Description: Raw measurements from displacement sensors.
| EFDB_Topic: | MTM2_displacementSensors |
|---|
thetaZ
| IDL_Type: | double |
|---|
| Units: | micron |
|---|
| Count: | 6 |
|---|
Description: Readings of theta-z from displacement sensors. The elements are A1, A2, A3, A4, A5, and A6.
deltaZ
| IDL_Type: | double |
|---|
| Units: | micron |
|---|
| Count: | 6 |
|---|
Description: Readings of delta-z from displacement sensors. The elements are A1, A2, A3, A4, A5, and A6.
forceBalance
Description: Net forces and moments as commanded by the force balance system. These are calculated using the 72 axial and 6 tangent balance forces, which are a component of the total forces being commanded.
| EFDB_Topic: | MTM2_forceBalance |
|---|
fx
| IDL_Type: | double |
|---|
| Units: | newton |
|---|
Description: Total x-force commanded by the force balance system.
fy
| IDL_Type: | double |
|---|
| Units: | newton |
|---|
Description: Total y-force commanded by the force balance system.
fz
| IDL_Type: | double |
|---|
| Units: | newton |
|---|
Description: Total z-force commanded by the force balance system.
mx
| IDL_Type: | double |
|---|
| Units: | newton*meter |
|---|
Description: Total x-moment of force commanded by the force balance system.
my
| IDL_Type: | double |
|---|
| Units: | newton*meter |
|---|
Description: Total y-moment of force commanded by the force balance system.
mz
| IDL_Type: | double |
|---|
| Units: | newton*meter |
|---|
Description: Total z-moment of force commanded by the force balance system.
ilcData
Description: Inner-loop controller (ILC) data.
status
| IDL_Type: | unsigned short |
|---|
| Units: | unitless |
|---|
| Count: | 78 |
|---|
Description: ILC status. The elements are the actuator Ids from 1 to 78. The value needs to be transformed from decimal to hexadecimal to understand. The details are in code 67, LTS-346.
netForcesTotal
Description: Totol actuator net forces.
| EFDB_Topic: | MTM2_netForcesTotal |
|---|
fx
| IDL_Type: | double |
|---|
| Units: | newton |
|---|
Description: Net force in x direction.
fy
| IDL_Type: | double |
|---|
| Units: | newton |
|---|
Description: Net force in y direction.
fz
| IDL_Type: | double |
|---|
| Units: | newton |
|---|
Description: Net force in z direction.
netMomentsTotal
Description: Totol actuator net moments of force.
| EFDB_Topic: | MTM2_netMomentsTotal |
|---|
mx
| IDL_Type: | double |
|---|
| Units: | newton*meter |
|---|
Description: Net moment of force in x direction.
my
| IDL_Type: | double |
|---|
| Units: | newton*meter |
|---|
Description: Net moment of force in y direction.
mz
| IDL_Type: | double |
|---|
| Units: | newton*meter |
|---|
Description: Net moment of force in z direction.
position
Description: M2 mirror’s rigid body position. Measured from hardpoints.
x
| IDL_Type: | double |
|---|
| Units: | micron |
|---|
Description: Position x.
y
| IDL_Type: | double |
|---|
| Units: | micron |
|---|
Description: Position y.
z
| IDL_Type: | double |
|---|
| Units: | micron |
|---|
Description: Position z.
xRot
| IDL_Type: | double |
|---|
| Units: | arcsec |
|---|
Description: Rotation about x.
yRot
| IDL_Type: | double |
|---|
| Units: | arcsec |
|---|
Description: Rotation about y.
zRot
| IDL_Type: | double |
|---|
| Units: | arcsec |
|---|
Description: Rotation about z.
positionIMS
Description: M2 mirror’s rigid body position measured by the independent measurement system (IMS).
| EFDB_Topic: | MTM2_positionIMS |
|---|
x
| IDL_Type: | double |
|---|
| Units: | micron |
|---|
Description: Position x.
y
| IDL_Type: | double |
|---|
| Units: | micron |
|---|
Description: Position y.
z
| IDL_Type: | double |
|---|
| Units: | micron |
|---|
Description: Position z.
xRot
| IDL_Type: | double |
|---|
| Units: | arcsec |
|---|
Description: Rotation about x.
yRot
| IDL_Type: | double |
|---|
| Units: | arcsec |
|---|
Description: Rotation about y.
zRot
| IDL_Type: | double |
|---|
| Units: | arcsec |
|---|
Description: Rotation about z.
powerStatus
Description: Total voltage and current for motors and communication system of M2.
| EFDB_Topic: | MTM2_powerStatus |
|---|
motorVoltage
| IDL_Type: | double |
|---|
| Units: | volt |
|---|
Description: Total motor voltage.
motorCurrent
| IDL_Type: | double |
|---|
| Units: | ampere |
|---|
Description: Total motor current.
commVoltage
| IDL_Type: | double |
|---|
| Units: | volt |
|---|
Description: Total communication voltage.
commCurrent
| IDL_Type: | double |
|---|
| Units: | ampere |
|---|
Description: Total communication current.
tangentActuatorSteps
Description: Tangent actuator stepper motor position in steps. Increasing sign indicates extension towards the mirror. The elements are the actuator Ids from 73 to 78. The related ring Ids are A1-A6. The related degrees are 0, 60, 120, 180, 240, and 300.
| EFDB_Topic: | MTM2_tangentActuatorSteps |
|---|
steps
| IDL_Type: | long |
|---|
| Units: | unitless |
|---|
| Count: | 6 |
|---|
Description: Array of steps for each actuator in sequence.
tangentEncoderPositions
Description: Tangent actuator encoder position. The sign of the position is consistent with the optical coordinate system as per LTS-136. The elements are the actuator Ids from 73 to 78. The related ring Ids are A1-A6. The related degrees are 0, 60, 120, 180, 240, and 300.
| EFDB_Topic: | MTM2_tangentEncoderPositions |
|---|
position
| IDL_Type: | double |
|---|
| Units: | micron |
|---|
| Count: | 6 |
|---|
Description: Encoder position of each tangent encoder in sequence.
tangentForce
Description: Tangent actuator forces data. Increasing force corresponds to increasing tension in the load cell. The elements are the actuator Ids from 73 to 78. The related ring Ids are A1-A6. The related degrees are 0, 60, 120, 180, 240, and 300.
| EFDB_Topic: | MTM2_tangentForce |
|---|
lutGravity
| IDL_Type: | double |
|---|
| Units: | newton |
|---|
| Count: | 6 |
|---|
Description: Gravity component (F_e + F_0 + F_a + F_f) of look-up table (LUT) force for each actuator in sequence.
lutTemperature
| IDL_Type: | double |
|---|
| Units: | newton |
|---|
| Count: | 6 |
|---|
Description: Temperature component (T_u + T_x + T_y + T_r) of look-up table (LUT) force for each actuator in sequence.
applied
| IDL_Type: | double |
|---|
| Units: | newton |
|---|
| Count: | 6 |
|---|
Description: Force applied by SAL command or script for each actuator in sequence.
measured
| IDL_Type: | double |
|---|
| Units: | newton |
|---|
| Count: | 6 |
|---|
Description: Force measurement by load cell for each actuator in sequence.
hardpointCorrection
| IDL_Type: | double |
|---|
| Units: | newton |
|---|
| Count: | 6 |
|---|
Description: Hardpoint compensation force correction for each actuator in sequence.
temperature
Description: Mirror and cell temperature sensor readings relative to the origin (offset).
| EFDB_Topic: | MTM2_temperature |
|---|
ring
| IDL_Type: | double |
|---|
| Units: | deg_C |
|---|
| Count: | 12 |
|---|
Description: Ring temperatures: LG2-1, LG2-2, LG2-3, LG2-4, LG3-1, LG3-2, LG3-3, LG3-4, LG4-1, LG4-2, LG4-3, and LG4-4.
intake
| IDL_Type: | double |
|---|
| Units: | deg_C |
|---|
| Count: | 2 |
|---|
Description: Intake temperatures: #1 and #2.
exhaust
| IDL_Type: | double |
|---|
| Units: | deg_C |
|---|
| Count: | 2 |
|---|
Description: Exhaust temperatures: #1 and #2.
zenithAngle
Description: M2 internal inclinometer reading transforms to the zenith angle.
| EFDB_Topic: | MTM2_zenithAngle |
|---|
measured
| IDL_Type: | double |
|---|
| Units: | degree |
|---|
Description: Zenith angle is 0 degree when the telescope is at zenith.
inclinometerRaw
| IDL_Type: | double |
|---|
| Units: | degree |
|---|
Description: Reading raw angle of inclinometer (0-360 degree).
inclinometerProcessed
| IDL_Type: | double |
|---|
| Units: | degree |
|---|
Description: Processed angle of inclinometer (0-360 degree).