ATSpectrograph#

Note

This page is generated by python script generate_cet.py.

Commands#

changeDisperser#

EFDB_Topic:: ATSpectrograph_command_changeDisperser

disperser#

IDL_Type:: long
Units:: unitless

Description: ID of the disperser/grating slot to select corresponding to the markings on the disperser wheel (0 through 3)

name#

IDL_Type:: string
IDL_Size:: 256
Units:: unitless

Description: Name of the grating to select. Command gets rejected if both are set.

changeFilter#

EFDB_Topic:: ATSpectrograph_command_changeFilter

filter#

IDL_Type:: long
Units:: unitless

Description: ID of the filter slot to select corresponding to the markings on the filter wheel (0 through 3)

name#

IDL_Type:: string
IDL_Size:: 256
Units:: unitless

Description: Name of the filter to select. Command gets rejected if both are set.

homeLinearStage#

EFDB_Topic:: ATSpectrograph_command_homeLinearStage

value#

IDL_Type:: boolean
Units:: unitless

Description: Needed by the SAL API, but is unused.

moveLinearStage#

EFDB_Topic:: ATSpectrograph_command_moveLinearStage

distanceFromHome#

IDL_Type:: double
Units:: mm

Description: The distance from home.

stopAllAxes#

EFDB_Topic:: ATSpectrograph_command_stopAllAxes

value#

IDL_Type:: boolean
Units:: unitless

Description: Needed by the SAL API, but is unused.

disable#

Description: Transition from state Enabled to Disabled.

EFDB_Topic:: SALGeneric_command_disable
Category:: csc

enable#

Description: Transition from state Disabled to Enabled.

EFDB_Topic:: SALGeneric_command_enable
Category:: csc

exitControl#

Description: Transition from state Standby to Offline. Most CSCs will quit, but CSCs that support the enterControl command will keep running.

EFDB_Topic:: SALGeneric_command_exitControl
Category:: csc

setAuthList#

Description: Specify who can command this CSC.

EFDB_Topic:: SALGeneric_command_setAuthList
Category:: csc

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
Category:: csc

level#

IDL_Type:: int
Units:: unitless

Description: Logging level, as a Python logging level: error=40, warning=30, info=20, debug=10.

subsystem#

IDL_Type:: string
Units:: unitless

Description: If this CSC itself has sub-ordinate components, they may be listed here. An empty string means the setting applies to all such sub-ordinate components, or just to this CSC itself.

standby#

Description: Transition from state Offline/Available, Disabled or Fault to Standby.

EFDB_Topic:: SALGeneric_command_standby
Category:: csc

start#

Description: Transition from state Standby to Disable, in a specified configuration.

EFDB_Topic:: SALGeneric_command_start
Category:: csc

configurationOverride#

IDL_Type:: string
Units:: unitless

Description:

Configuration override in the form [{name}][:{version}]. For salobj-based CSCs: name is a filename with “.yaml” suffix and version is a git hash; for example:

“foo.yaml” specifies just a file. Two or three config files are loaded: “_init.yaml”, “_{site}.yaml” (if present), and “foo.yaml”.
“:37bf936” specifies just a git hash. One or two config files are loaded from the specified git commit: “_init.yaml” and “_{site}.yaml” (if present.
“bar.yaml:HEAD~2” specifies both a file and a git hash. Two or three config files are read from the specified git commit: “_init.yaml”, “_{site}.yaml” (if present), and “bar.yaml”.

Enumerations#

Status:

Homing
Moving
Stationary
NotInPosition

Error:

None
Busy
NotInitialized
MoveTimeout

Port:

Nasmyth1
Nasmyth2

DisperserPosition:

DISPERSER0
DISPERSER1
DISPERSER2
DISPERSER3
INBETWEEN

FilterPosition:

FILTER0
FILTER1
FILTER2
FILTER3
INBETWEEN

Events#

detailedState#

EFDB_Topic:: ATSpectrograph_logevent_detailedState

detailedState#

IDL_Type:: long
Units:: unitless

Description: The substate of the CSC.

disperserInPosition#

EFDB_Topic:: ATSpectrograph_logevent_disperserInPosition

inPosition#

IDL_Type:: boolean
Units:: unitless

Description: Is the grating/disperser in position?

filterInPosition#

EFDB_Topic:: ATSpectrograph_logevent_filterInPosition

inPosition#

IDL_Type:: boolean
Units:: unitless

Description: Is the filter in position?

fwState#

EFDB_Topic:: ATSpectrograph_logevent_fwState

state#

IDL_Type:: long
Units:: unitless

Description: The state of the filter wheel.

gwState#

EFDB_Topic:: ATSpectrograph_logevent_gwState

state#

IDL_Type:: long
Units:: unitless

Description: The state of the disperser.

linearStageInPosition#

EFDB_Topic:: ATSpectrograph_logevent_linearStageInPosition

inPosition#

IDL_Type:: boolean
Units:: unitless

Description: Is the linear stage in position?

lsState#

EFDB_Topic:: ATSpectrograph_logevent_lsState

state#

IDL_Type:: long
Units:: unitless

Description: The state of the linear stage.

reportedDisperserPosition#

EFDB_Topic:: ATSpectrograph_logevent_reportedDisperserPosition

slot#

IDL_Type:: long
Units:: unitless

Description: The numbered slot indicated on the grating/disperser wheel (0 through 3).

name#

IDL_Type:: string
IDL_Size:: 256
Units:: unitless

Description: Name of the physical grating/disperser in the beam. Should be a unique identifier for the specific disperser.

band#

IDL_Type:: string
IDL_Size:: 256
Units:: unitless

Description: Descriptive name associated with the grating/disperser in the beam (e.g. R100).

focusOffset#

IDL_Type:: float
Units:: mm

Description: Focus offset to be applied on the secondary mirror in units of mm, relative to no glass: being installed. Positive values push the secondary down and increase the back focal distance, therefore adding glass thickness will result in positive focus offsets.

pointingOffsets#

IDL_Type:: float
Units:: arcsec
Count:: 2

Description: Pointing offset to be applied to the boresight in units of arcseconds, relative: to no glass being installed. Relative to the center of the detector,positive X-values result in moving along rows, to higher pixel values

reportedFilterPosition#

EFDB_Topic:: ATSpectrograph_logevent_reportedFilterPosition

slot#

IDL_Type:: long
Units:: unitless

Description: The numbered slot indicated on the filter wheel (0 through 3).

name#

IDL_Type:: string
IDL_Size:: 256
Units:: unitless

Description: Name of the physical filter in the beam. Should be a unique identifier for the specific filter.

band#

IDL_Type:: string
IDL_Size:: 256
Units:: unitless

Description: Descriptive bandpass associated with the filter in the beam (e.g. u,g,r,i,z,y).

centralWavelength#

IDL_Type:: float
Units:: nm

Description: Wavelength for which optical system will be optimized in units of nm.: Approximations are sufficient as the focus dependence on wavelength is weak.

focusOffset#

IDL_Type:: float
Units:: mm

Description: Focus offset to be applied on the secondary mirror in units of mm, relative to no glass: being installed. Positive values push the secondary down and increase the back focal distance, therefore adding glass thickness will result in positive focus offsets.

pointingOffsets#

IDL_Type:: float
Units:: arcsec
Count:: 2

Description: Pointing offset to be applied to the boresight in units of arcseconds, relative: to no glass being installed. Relative to the center of the detector,positive X-values result in moving along rows, to higher pixel values

reportedLinearStagePosition#

EFDB_Topic:: ATSpectrograph_logevent_reportedLinearStagePosition

position#

IDL_Type:: float
Units:: mm

Description: The reported linear stage position.

settingsAppliedValues#

EFDB_Topic:: ATSpectrograph_logevent_settingsAppliedValues

host#

IDL_Type:: string
IDL_Size:: 16
Units:: unitless

Description: IP of the controller in the format XXX.XXX.XXX.XXX

port#

IDL_Type:: long
Units:: unitless

Description: Port to connect to controller.

connectionTimeout#

IDL_Type:: float
Units:: second

Description: How long to wait for a response from the low level controller when establishing the connection.

responseTimeout#

IDL_Type:: float
Units:: second

Description: How long to wait for a response from low level controller when a command: or request is sent.

moveTimeout#

IDL_Type:: float
Units:: second

Description: How long to wait for a move command to complete, for filter/grating wheels and linear stage.

linearStageMinPos#

IDL_Type:: float
Units:: mm

Description: The minimum linear stage position.

linearStageMaxPos#

IDL_Type:: float
Units:: mm

Description: The maximum linear stage position.

linearStageSpeed#

IDL_Type:: float
Units:: mm/s

Description: The speed of the linear stage.

filterNames#

IDL_Type:: string
IDL_Size:: 256
Units:: unitless

Description: Comma separated list of filter names.

filterCentralWavelengths#

IDL_Type:: string
IDL_Size:: 256
Units:: unitless

Description: Comma separated list of filter central wavelengths.

filterFocusOffsets#

IDL_Type:: string
IDL_Size:: 256
Units:: unitless

Description: Comma separated list of filter focus offsets to be applied to the hexapod [in mm].

filterPointingOffsets#

IDL_Type:: string
IDL_Size:: 256
Units:: unitless

Description: Comma separated list of [X,Y] filter pointing offsets to be applied to boresight [in arcsec].

gratingNames#

IDL_Type:: string
IDL_Size:: 256
Units:: unitless

Description: Comma separated list of disperser/grating names.

gratingFocusOffsets#

IDL_Type:: string
IDL_Size:: 256
Units:: unitless

Description: Comma separated list of disperser/grating focus offsets to be applied to the hexapod [in mm].

gratingPointingOffsets#

IDL_Type:: string
IDL_Size:: 256
Units:: unitless

Description: Comma separated list of [X,Y] grating pointing offsets to be applied to boresight [in arcsec].

instrumentPort#

IDL_Type:: long
Units:: unitless

Description: Port the instrument is mounted in.

authList#

Description: Who can command this CSC.

EFDB_Topic:: SALGeneric_logevent_authList
Category:: csc

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.

configurationApplied#

Description: Information about this CSC’s current configuration overrides.

EFDB_Topic:: SALGeneric_logevent_configurationApplied
Category:: configurable

configurations#

IDL_Type:: string
Units:: unitless

Description: A comma-separated list of configurations applied. If configuration comes from a clone of a git repo, or similar directory, then it will be a list of file names, without the file extension. Ignore whitespace after commas.

version#

IDL_Type:: string
Units:: unitless

Description: Version of the configuration source. For a clone of a git repo it will be a git hash.

url#

IDL_Type:: string
Units:: unitless

Description: URL of the configuration source. For a clone of a git repo this will be a file URL. For a database it will be a standard database URL. This should always match the same-named field in configurationsAvailable.

schemaVersion#

IDL_Type:: string
Units:: unitless

Description: Version of config schema used by this CSC. For a configuration git repo, this is the name of a folder in the config package, and is typically something like “v1”. This should always match the same-named field in configurationsAvailable.

otherInfo#

IDL_Type:: string
Units:: unitless

Description: A comma-separated list of event topics (without the logevent prefix) used to publish the entire set of configuration parameters loaded by this CSC, and any other pertinent information. Ignore whitespace after commas.

configurationsAvailable#

Description: Available configuration overrides for this CSC.

EFDB_Topic:: SALGeneric_logevent_configurationsAvailable
Category:: configurable

overrides#

IDL_Type:: string
Units:: unitless

Description: Available overrides as a comma-separated list. Each entry is a possible value of the configurationOverride field of the start command. Ignore whitespace after commas.

version#

IDL_Type:: string
Units:: unitless

Description: Version of the configuration source. For a clone of a git repo it will be a git hash.

url#

IDL_Type:: string
Units:: unitless

Description: URL of the configuration source. For a clone of a git repo this will be a file URL. For a database it will be a standard database URL.

schemaVersion#

IDL_Type:: string
Units:: unitless

Description: Version of config schema used by this CSC. For a configuration git repo, this is the name of a folder in the config package, and is typically something like “v1”.

errorCode#

Description: Output when this CSC goes into the Fault state as an explanation of the problem.

EFDB_Topic:: SALGeneric_logevent_errorCode
Category:: csc

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#

Description: Event output at regular intervals (typcally once per second) to show that the SAL component is alive.

EFDB_Topic:: SALGeneric_logevent_heartbeat
Category:: mandatory

heartbeat#

IDL_Type:: boolean
Units:: unitless

Description: Deprecated field that you should ignore.

logLevel#

Description: Current logging level.

EFDB_Topic:: SALGeneric_logevent_logLevel
Category:: mandatory

level#

IDL_Type:: int
Units:: unitless

Description: Current logging level, a Python logging level: error=40, warning=30, info=20, debug=10.

subsystem#

IDL_Type:: string
Units:: unitless

Description: If this CSC itself has sub-ordinate components, they may be listed here. An empty string means the setting applies to all such sub-ordinate components, or just to this CSC itself.

logMessage#

Description: A log message.

EFDB_Topic:: SALGeneric_logevent_logMessage
Category:: mandatory

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.

timestamp#

IDL_Type:: double
Units:: second

Description: The time at which the condition being reported was observed (TAI unix seconds). 0 if unspecified.

simulationMode#

Description: Current simulation mode.

EFDB_Topic:: SALGeneric_logevent_simulationMode
Category:: csc

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
Category:: mandatory

salVersion#

IDL_Type:: string
IDL_Size:: 256
Units:: unitless

Description: This is the current version of SAL generation.

xmlVersion#

IDL_Type:: string
IDL_Size:: 256
Units:: unitless

Description: This is the current version of CSC XML.

openSpliceVersion#

IDL_Type:: string
IDL_Size:: 256
Units:: unitless

Description: This is the current version of OpenSplice.

cscVersion#

IDL_Type:: string
IDL_Size:: 256
Units:: unitless

Description: The software version of this 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 this CSC.

summaryState#

Description: Current summary state of this CSC.

EFDB_Topic:: SALGeneric_logevent_summaryState
Category:: csc

summaryState#

IDL_Type:: long
Units:: unitless

Description: High level state machine state identifier.