A header file for commonly used constants. More...

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Enumerations
enum	Mixer::Polarization { Mixer::POL0 = 0, Mixer::POL1 = 1 }
	An enumeration for the two polarizations. More...

enum	Mixer::Element { Mixer::SIS1 = 1, Mixer::SIS2 = 2 }
	An enumeration for the two mixer elements in each polarization. More...

enum	LNA::Stage { LNA::STAGE1 = 1, LNA::STAGE2 = 2, LNA::STAGE3 = 3 }
	An enumeration for the stages of a low noise amplifier. More...

enum	Sepia::HardwareDevice { Sepia::MCunit = 1, Sepia::Synthesizer = 2, Sepia::MiniCircuit1 = 3, Sepia::MiniCircuit2 = 4, Sepia::Acromag = 5, Sepia::CryoController = 6, Sepia::VacuumController = 7, Sepia::SelectMirror = 8, Sepia::PowerSupply = 9 }
	This enum lists the connected hardware devices. More...

enum	Sepia::Channel { Sepia::NONE = 0, Sepia::BAND5 = 5, Sepia::BAND7 = 7, Sepia::BAND9 = 9 }
	An enumeration for the three SEPIA channels (cartridges). More...

Variables
static const double	Sepia::IF_FREQ1 = 6.000

static const double	Sepia::IF_FREQ2 = 8.000

static const float	Sepia::coldStageLimit = 5.0
	Temperature limit for cold stage in K, will trigger alarm if exceeded.

static const float	Sepia::pressureLimit = 1.0e-4
	Pressure limit for dewar in mBar, will trigger alarm if exceeded.

static const float	Sepia::TloopColdLoad = 163.0
	Temperatures for control loops, cold load stage (no longer used).

static const double	Sepia::Band5Multipliers [2] = { 2.0, 6.0 }
	Multipliers to be used when calculating WCA and YIG frequency from LO.

static const double	Sepia::Band5YTOLimits [2] = { 13.780, 16.970 }
	Limits of the YIG oscillator in GHz.

static const double	Sepia::Band5FreqLimits [2] = { 165.36, 203.64 }
	Local oscillator tuning range in GHz.

static const double	Sepia::Band7Multipliers [2] = { 5.0, 3.0 }
	Multipliers to be used when calculating WCA and YIG frequency from LO.

static const double	Sepia::Band7YTOLimits [2] = { 18.86667, 24.33333 }
	Limits of the YIG oscillator in GHz.

static const double	Sepia::Band7FreqLimits [2] = { 283.00, 365.00 }
	Local oscillator tuning range in GHz.

static const double	Sepia::Band9Multipliers [2] = { 9.0, 3.0 }
	Multipliers to be used when calculating WCA and YIG frequency from LO.

static const double	Sepia::Band9YTOLimits [2] = { 21.550, 27.040 }
	Limits of the YIG oscillator in GHz.

static const double	Sepia::Band9FreqLimits [2] = { 608.0, 714.0 }
	Local oscillator tuning range in GHz.

const float	Sepia::LockVoltageLimit = 3.0
	Lower limit on lock voltage.

const float	Sepia::RefPowerLimit = -0.5
	PLL reference total power upper limit.

const float	Sepia::IFLowerLimit = -4.0
	PLL IF total power lower limit.

const float	Sepia::IFUpperLimit = -1.0
	PLL IF total power upper limit.

const float	Sepia::PllTempLimit = 45.0
	PLL assembly temperature upper limit.

Detailed Description

A header file for commonly used constants.

Enumeration Type Documentation

◆ Channel

enum Sepia::Channel

An enumeration for the three SEPIA channels (cartridges).

Enumerator
NONE	no band selected
BAND5	GARD 180 GHz.
BAND7	GARD 345 GHz.
BAND9	NOVA 660 GHz.

◆ Element

enum Mixer::Element

An enumeration for the two mixer elements in each polarization.

Enumerator
SIS1	element SIS1
SIS2	element SIS2

◆ HardwareDevice

enum Sepia::HardwareDevice

This enum lists the connected hardware devices.

Enumerator
MCunit	CANbus.
Synthesizer	Anritsu synthesizer.
MiniCircuit1	IF switch.
MiniCircuit2	backend switch
Acromag	GP I/O device.
CryoController	cryo controller unit
VacuumController	vacuum controller unit
SelectMirror	CAL unit selection mirror.
PowerSupply	UPS device.

◆ Polarization

enum Mixer::Polarization

An enumeration for the two polarizations.

Enumerator
POL0	polarization POL0
POL1	polarization POL1

◆ Stage

enum LNA::Stage

An enumeration for the stages of a low noise amplifier.

Enumerator
STAGE1	LNA stage 1.
STAGE2	LNA stage 2.
STAGE3	LNA stage 3.

Variable Documentation

◆ IF_FREQ1

const double Sepia::IF_FREQ1 = 6.000

static

IF frequency 4-8 GHz

◆ IF_FREQ2

const double Sepia::IF_FREQ2 = 8.000