ATWhiteLight

Commands

powerLightOn

Subsystem:ATWhiteLight Version:3.7.1 Author:None EFDB_Topic:ATWhiteLight_command_powerLightOn Explanation:http://sal.lsst.org

power

IDL_Type:boolean Units:dimensionless Count:1

Description: turns light on

powerLightOff

Subsystem:ATWhiteLight Version:3.7.1 Author:None EFDB_Topic:ATWhiteLight_command_powerLightOff Explanation:http://sal.lsst.org

power

IDL_Type:boolean Units:dimensionless Count:1

Description: turns light off

emergencyPowerLightOff

Subsystem:ATWhiteLight Version:3.7.1 Author:None EFDB_Topic:ATWhiteLight_command_emergencyPowerLightOff Explanation:http://sal.lsst.org

power

IDL_Type:boolean Units:dimensionless Count:1

Description: immediately turns light off without regard for minimum warmup time constraint

setLightPower

Subsystem:ATWhiteLight Version:3.7.1 Author:None EFDB_Topic:ATWhiteLight_command_setLightPower Explanation:http://sal.lsst.org

power

IDL_Type:float Units:W Count:1

Description: Power intensity, it could a value between 800 to 1200W. Any value under this range will power the light off safely.

setChillerTemperature

Subsystem:ATWhiteLight Version:3.7.1 Author:None EFDB_Topic:ATWhiteLight_command_setChillerTemperature Explanation:http://sal.lsst.org

temperature

IDL_Type:float Units:degree Count:1

Description: sets the target temp for the chiller system (celsius)

startCooling

Subsystem:ATWhiteLight Version:3.7.1 Author:None EFDB_Topic:ATWhiteLight_command_startCooling Explanation:http://sal.lsst.org

powerOn

IDL_Type:boolean Units:second Count:1

Description: activates the chiller

stopCooling

Subsystem:ATWhiteLight Version:3.7.1 Author:None EFDB_Topic:ATWhiteLight_command_stopCooling Explanation:http://sal.lsst.org

powerOffTime

IDL_Type:float Units:second Count:1

Description: disables the chiller

Events

• DetailedState_DisabledState
• DetailedState_EnabledState
• DetailedState_FaultState
• DetailedState_OfflineState
• DetailedState_StandbyState

loopTimeOutOfRange

Subsystem:ATWhiteLight Version:3.7.1 Author:None EFDB_Topic:ATWhiteLight_logevent_loopTimeOutOfRange Explanation:http://sal.lsst.org

loopTimeOutOfRange

IDL_Type:boolean Units:dimensionless Count:1

Description: Attribute required by the API, but is unused.

rejectedCommand

Subsystem:ATWhiteLight Version:3.7.1 Author:None EFDB_Topic:ATWhiteLight_logevent_rejectedCommand Explanation:http://sal.lsst.org

commandValue

IDL_Type:unsigned short Units:dimensionless Count:1

Description: Attribute required by the API, but is unused.

detailedState

IDL_Type:long Units:dimensionless Count:1 Enumeration:detailedState_detailedState_disabledState,detailedState_detailedState_enabledState,detailedState_detailedState_faultState,detailedState_detailedState_offlineState,detailedState_detailedState_standbyState

Description: Attribute required by the API, but is unused.

timestamp

IDL_Type:double Units:second Count:1

Description: timestamp

whiteLightStatus

Subsystem:ATWhiteLight Version:3.7.1 Author:None EFDB_Topic:ATWhiteLight_logevent_whiteLightStatus Explanation:http://sal.lsst.org

wattageChange

IDL_Type:float Units:watt Count:1

Description: Current Wattage reporting from the CSC.

coolingDown

IDL_Type:boolean Units:dimensionless Count:1

Description: Blue LED status from the digital output

error

IDL_Type:boolean Units:dimensionless Count:1

Description: Red LED status from the digital output. The kiloarc has some safe switches. The lamp system immediately extinguishes the bulb, the status indicator turns red, and the error indicator flashes the error code cycle (see above) continuously.

acceptingCommands

IDL_Type:boolean Units:dimensionless Count:1

Description: Greed LED status from the digital output. It could be in Standby or operation.

chillerLowFlowWarning

Subsystem:ATWhiteLight Version:3.8.2 Author:Colin Winslow EFDB_Topic:ATWhiteLight_logevent_chillerLowFlowWarning Explanation:http://sal.lsst.org

warning

IDL_Type:boolean Units:dimensionless Count:1

Description: Chiller coolant flow rate is below the minimum.

timestamp

IDL_Type:double Units:second Count:1

Description: timestamp

chillerFluidLevelWarning

Subsystem:ATWhiteLight Version:3.8.2 Author:Colin Winslow EFDB_Topic:ATWhiteLight_logevent_chillerFluidLevelWarning Explanation:http://sal.lsst.org

warning

IDL_Type:boolean Units:dimensionless Count:1

Description: Chiller reporting low fluid level.

timestamp

IDL_Type:double Units:second Count:1

Description: timestamp

chillerSwitchToSupplyTempWarning

Subsystem:ATWhiteLight Version:3.8.2 Author:Colin Winslow EFDB_Topic:ATWhiteLight_logevent_chillerSwitchToSupplyTempWarning Explanation:http://sal.lsst.org

warning

IDL_Type:boolean Units:dimensionless Count:1

Description: Switch to Supply Temp as Control Temp Warning.

timestamp

IDL_Type:double Units:second Count:1

Description: timestamp

chillerHighControlTempWarning

Subsystem:ATWhiteLight Version:3.8.2 Author:Colin Winslow EFDB_Topic:ATWhiteLight_logevent_chillerHighControlTempWarning Explanation:http://sal.lsst.org

warning

IDL_Type:boolean Units:dimensionless Count:1

Description: Chiller High Control Temp Warning.

timestamp

IDL_Type:double Units:second Count:1

Description: timestamp

chillerLowControlTempWarning

Subsystem:ATWhiteLight Version:3.8.2 Author:Colin Winslow EFDB_Topic:ATWhiteLight_logevent_chillerLowControlTempWarning Explanation:http://sal.lsst.org

warning

IDL_Type:boolean Units:dimensionless Count:1

Description: Chiller Low Control Temp Warning.

timestamp

IDL_Type:double Units:second Count:1

Description: timestamp

chillerHighAmbientTempWarning

Subsystem:ATWhiteLight Version:3.8.2 Author:Colin Winslow EFDB_Topic:ATWhiteLight_logevent_chillerHighAmbientTempWarning Explanation:http://sal.lsst.org

warning

IDL_Type:boolean Units:dimensionless Count:1

Description: Chiller High Ambient Temp Warning

timestamp

IDL_Type:double Units:second Count:1

Description: timestamp

chillerLowAmbientTempWarning

Subsystem:ATWhiteLight Version:3.8.2 Author:Colin Winslow EFDB_Topic:ATWhiteLight_logevent_chillerLowAmbientTempWarning Explanation:http://sal.lsst.org

warning

IDL_Type:boolean Units:dimensionless Count:1

Description: Chiller Low Ambient Temp Warning

timestamp

IDL_Type:double Units:second Count:1

Description: timestamp

chillerTempReached

Subsystem:ATWhiteLight Version:3.8.2 Author:Andy W. Clements EFDB_Topic:ATWhiteLight_logevent_chillerTempReached Explanation:http://sal.lsst.org

inTemperature

IDL_Type:boolean Units:dimensionless Count:1

Description: for when the measured temperature reaches the temperature we targetted.

timestamp

IDL_Type:double Units:dimensionless Count:1

Description: timestamp

Telemetry

timestamp

Subsystem:ATWhiteLight Version:3.7.1 Author:Colin Winslow EFDB_Topic:ATWhiteLight_timestamp

timestamp

IDL_Type:double Units:second Count:1

Description: The system time (TAI).

loopTime

Subsystem:ATWhiteLight Version:3.7.1 Author:Colin Winslow EFDB_Topic:ATWhiteLight_loopTime

loopTime

IDL_Type:double Units:second Count:1

Description: The actual loop time is millisecond.

bulbhour

Subsystem:ATWhiteLight Version:3.7.1 Author:Colin Winslow EFDB_Topic:ATWhiteLight_bulbhour

bulbhour

IDL_Type:double Units:hour Count:1

Description: The uptime of the WLS bulb

bulbWatthour

Subsystem:ATWhiteLight Version:3.7.1 Author:Colin Winslow EFDB_Topic:ATWhiteLight_bulbWatthour

bulbhour

IDL_Type:double Units:watt hour Count:1

Description: The uptime in watt-hour of the WLS bulb

chillerFansSpeed

Subsystem:ATWhiteLight Version:3.8.2 Author:Colin Winslow EFDB_Topic:ATWhiteLight_chillerFansSpeed

fan1Speed

IDL_Type:long Units:Hz Count:1

Description: fan 1 speed

fan2Speed

IDL_Type:long Units:Hz Count:1

Description: fan 2 speed

fan3Speed

IDL_Type:long Units:Hz Count:1

Description: fan 3 speed

fan4Speed

IDL_Type:long Units:Hz Count:1

Description: fan 4 speed

timestamp

IDL_Type:double Units:second Count:1

Description: time stamp

chillerUpTime

Subsystem:ATWhiteLight Version:3.8.2 Author:Colin Winslow EFDB_Topic:ATWhiteLight_chillerUpTime

upTime

IDL_Type:long Units:minute Count:1

Description: chiller uptime

timestamp

IDL_Type:double Units:second Count:1

Description: time stamp

chillerTempSensors

Subsystem:ATWhiteLight Version:3.8.2 Author:Colin Winslow EFDB_Topic:ATWhiteLight_chillerTempSensors

setTemperature

IDL_Type:float Units:degree Count:1

Description: the celsius temperature we currently targetting

supplyTemperature

IDL_Type:float Units:degree Count:1

Description: the celsius temperature of the coolant supply

returnTemperature

IDL_Type:float Units:degree Count:1

Description: the celsius return temperature of coolant

ambientTemperature

IDL_Type:float Units:degree Count:1

Description: ambient temperature celsius

timestamp

IDL_Type:double Units:second Count:1

Description: timestamp

chillerProcessFlow

Subsystem:ATWhiteLight Version:3.8.2 Author:Colin Winslow EFDB_Topic:ATWhiteLight_chillerProcessFlow

flow

IDL_Type:float Units:liter/min Count:1

Description: flow rate in liters/min

timestamp

IDL_Type:double Units:second Count:1

Description: timestamp

chillerTECBankCurrent

Subsystem:ATWhiteLight Version:3.8.2 Author:Colin Winslow EFDB_Topic:ATWhiteLight_chillerTECBankCurrent

bank1Current

IDL_Type:float Units:ampere Count:1

Description: DC Amps bank 1

bank2Current

IDL_Type:float Units:ampere Count:1

Description: DC Amps bank 2

timestamp

IDL_Type:double Units:second Count:1

Description: timestamp

chillerTEDriveLevel

Subsystem:ATWhiteLight Version:3.8.2 Author:Colin Winslow EFDB_Topic:ATWhiteLight_chillerTEDriveLevel

chillerTEDriveLevel

IDL_Type:float Units:percent Count:1

Description: thermo electric drive level

timestamp

IDL_Type:double Units:second Count:1

Description: timestamp