OceanOpticsQEPRO Class Attributes
Name
Inherited
Abstract
Attr. type
R/W type
Data type
Level
Description
TriggerMode false false Scalar READ_WRITE Tango::DEV_LONG OPERATOR Set trigger mode,

0 = normal
1 = software
2 = synchronization
3 = external hardware

There may be more, check your particular spectrometer`s data sheet

Unfortunately there`s no way to find the state of the trigger from the device (the library
does only provide a set_trigger_state call, but not a get_trigger_call).

To remedy this the server will set the trigger to 0 at server start; this means you have to
change that after server start if necessary.
IntegrationTime false false Scalar READ_WRITE Tango::DEV_ULONG OPERATOR Integration time in microseconds.
Unfortunately there`s no way to find the set integration time from the device.

The server will set the time to the minimum value at start, change it if needed.
Lamp false false Scalar READ_WRITE Tango::DEV_BOOLEAN OPERATOR Enable ( =true ) or disable ( = false) lamp.
Unfortunately there`s no way to find the set lamp state from the device.

The server will set the lamp state to disabled at start, change it if needed.
TecTemperature false false Scalar READ_WRITE Tango::DEV_DOUBLE OPERATOR Read / write temperature of Thermoelectric cooler
TEC false false Scalar READ_WRITE Tango::DEV_BOOLEAN OPERATOR Enable ( =true ) or disable ( = false) cooler.
Unfortunately there`s no way to find the set cooler state from the device.

The server will set the cooler state to enabled at start, change it if needed.
FileDir false false Scalar READ_WRITE Tango::DEV_STRING OPERATOR directory path to store spectra files in

- the directory must exist

- the server will check if the user running the server has write permissions for this directory,
if not, the device will go to state fault / throw an exception

- the attribute is memorized (last written value stored in tango db and read from there
at server startup)
FilePrefix false false Scalar READ_WRITE Tango::DEV_STRING OPERATOR String prefixed to file names (memorized attribute). Only supported format is hdf5, files will
have extension `h5`.
FileStartNum false false Scalar READ_WRITE Tango::DEV_ULONG OPERATOR Start number for files:

- incremented after every file

- range 0 - 999999
FileSaving false false Scalar READ_WRITE Tango::DEV_BOOLEAN OPERATOR if set to true, acquired spectra will be saved to files. Can be set / reset during acquisition.
SpectraPerFile false false Scalar READ_WRITE Tango::DEV_ULONG OPERATOR Max. number of spectra written to one file. A new file will be created whenever this value is surpassed.
0 means all frames go into one file.
SpectraToWrite false false Scalar READ_WRITE Tango::DEV_ULONG OPERATOR Number of spectra to write to files(s). After this many spectra were written file saving will stop.
DarkSpectrumFile false false Scalar READ_WRITE Tango::DEV_STRING OPERATOR Absolute pathname of the h5 file containing the dark spectrum
correction data (cf. command GetDarkSpectrum).

The file has to exist and has to be readable by the owner of the server process.

If the attribute is an empty string, a buffer with all elements set to 0 will be used for
data correction.
BrightSpectrumFile false false Scalar READ_WRITE Tango::DEV_STRING OPERATOR Absolute pathname of the h5 file containing the bright spectrum
correction data (cf. command GetBrightSpectrum).

The file has to exist and has to be readable by the owner of the server process.

If the attribute is an empty string, a buffer with all elements set to 1 will be used for
data correction.
SpectraWritten false false Scalar READ Tango::DEV_ULONG OPERATOR Number of spectra successfully written to files(s).
LastWrittenFile false false Scalar READ Tango::DEV_STRING OPERATOR Absolute pathname of the last successfully written file.





OceanOpticsQEPRO Class Dynamic Attributes
Name
Inherited
Abstract
Attr. type
R/W type
Data type
Level
Description
DevDoubleAttr false false Spectrum READ Tango::DEV_DOUBLE OPERATOR Used to create several spectrum attributes (Spectrum, Wavelength, Dark, Bright, CorrectedDark)