casacore
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#include <MVEarthMagnetic.h>
Public Member Functions | |
MVEarthMagnetic () | |
Default constructor generates a (0,0,0) EarthMagnetic. More... | |
MVEarthMagnetic (const MVPosition &other) | |
Creates from an MVPosition. More... | |
MVEarthMagnetic (Double in0, Double in1, Double in2) | |
Creates a specified vector. More... | |
MVEarthMagnetic (Double in0) | |
Creates a vector with specified length towards pole. More... | |
MVEarthMagnetic (const Quantity &l) | |
MVEarthMagnetic (const Quantity &l, Double angle0, Double angle1) | |
Creates the EarthMagnetic from specified (azimuth,elevation) angles and length. More... | |
MVEarthMagnetic (const Quantity &l, const Quantity &angle0, const Quantity &angle1) | |
Creates the EarthMagnetic from specified angles and length. More... | |
MVEarthMagnetic (const Quantum< Vector< Double > > &angle) | |
If not enough angles: pole assumed (if none), or elevation =0 (if 1) More... | |
MVEarthMagnetic (const Quantity &l, const Quantum< Vector< Double > > &angle) | |
MVEarthMagnetic (const Vector< Double > &other) | |
Create from specified length and/or angles and/or EarthMagnetic. More... | |
MVEarthMagnetic (const Vector< Quantity > &other) | |
Double | operator* (const MVEarthMagnetic &other) const |
Multiplication defined as in-product. More... | |
Bool | operator== (const MVEarthMagnetic &other) const |
Equality comparisons. More... | |
Bool | operator!= (const MVEarthMagnetic &other) const |
Bool | near (const MVEarthMagnetic &other, Double tol=1e-13) const |
Bool | near (const MVEarthMagnetic &other, Quantity tol) const |
Bool | nearAbs (const MVEarthMagnetic &other, Double tol=1e-13) const |
MVEarthMagnetic | operator- () const |
Addition and subtraction. More... | |
MVEarthMagnetic & | operator+= (const MVEarthMagnetic &right) |
MVEarthMagnetic | operator+ (const MVEarthMagnetic &right) const |
MVEarthMagnetic & | operator-= (const MVEarthMagnetic &right) |
MVEarthMagnetic | operator- (const MVEarthMagnetic &right) const |
virtual void | adjust () |
Normalise direction aspects by adjusting the length to 1. More... | |
virtual void | adjust (Double &res) |
Adjustment with returned factor. More... | |
virtual void | readjust (Double res) |
Re-adjust using factor given. More... | |
virtual Double | radius () |
Get modulus of EarthMagnetic. More... | |
Vector< Double > | get () const |
Generate a 3-vector of coordinates (length(T), angles(rad)) More... | |
const Vector< Double > & | getValue () const |
Generate a 3-vector of x,y,z in tesla. More... | |
Quantum< Vector< Double > > | getAngle () const |
Generate angle 2-vector (in rad) More... | |
Quantum< Vector< Double > > | getAngle (const Unit &unit) const |
and with specified units More... | |
Quantity | getLength () const |
Generate the length. More... | |
Quantity | getLength (const Unit &unit) const |
and generate it with the specified units More... | |
Double | earthMagneticAngle (const MVEarthMagnetic &other) const |
Get the EarthMagnetic angle between the directions. More... | |
Quantity | earthMagneticAngle (const MVEarthMagnetic &other, const Unit &unit) const |
Double | separation (const MVEarthMagnetic &other) const |
Get the angular separation between two directions. More... | |
Quantity | separation (const MVEarthMagnetic &other, const Unit &unit) const |
MVEarthMagnetic | crossProduct (const MVEarthMagnetic &other) const |
Produce the cross product. More... | |
virtual void | print (ostream &os) const |
Print data. More... | |
virtual MeasValue * | clone () const |
Clone. More... | |
virtual Vector< Double > | getVector () const |
Get the value in internal units. More... | |
virtual void | putVector (const Vector< Double > &in) |
Set the value from internal units (set 0 for empty vector) More... | |
virtual Vector< Quantum< Double > > | getRecordValue () const |
Get the internal value as a Vector<Quantity> . More... | |
virtual Bool | putValue (const Vector< Quantum< Double > > &in) |
Set the internal value if correct values and dimensions. More... | |
Public Member Functions inherited from casacore::MVPosition | |
MVPosition () | |
Default constructor generates a (0,0,0) position. More... | |
MVPosition (const MVPosition &other) | |
Copy constructor. More... | |
MVPosition (Double in0, Double in1, Double in2) | |
Creates a specified vector. More... | |
MVPosition (Double in0) | |
Creates a vector with specified length towards pole. More... | |
MVPosition (const Quantity &l) | |
MVPosition (const Quantity &l, Double angle0, Double angle1) | |
Creates the position from specified (azimuth,elevation) angles and length. More... | |
MVPosition (const Quantity &l, const Quantity &angle0, const Quantity &angle1) | |
Creates the position from specified angles and length. More... | |
MVPosition (const Quantum< Vector< Double > > &angle) | |
If not enough angles: pole assumed (if none), or elevation =0 (if 1) More... | |
MVPosition (const Quantity &l, const Quantum< Vector< Double > > &angle) | |
MVPosition (const Vector< Double > &other) | |
Create from specified length and/or angles and/or position. More... | |
MVPosition (const Vector< Quantity > &other) | |
MVPosition & | operator= (const MVPosition &other) |
Copy assignment. More... | |
virtual | ~MVPosition () |
Destructor. More... | |
Double | operator* (const MVPosition &other) const |
Multiplication defined as in-product. More... | |
Bool | operator== (const MVPosition &other) const |
Equality comparisons. More... | |
Bool | operator!= (const MVPosition &other) const |
Bool | near (const MVPosition &other, Double tol=1e-13) const |
Bool | near (const MVPosition &other, Quantity tol) const |
Bool | nearAbs (const MVPosition &other, Double tol=1e-13) const |
MVPosition | operator- () const |
Addition and subtraction. More... | |
MVPosition & | operator+= (const MVPosition &right) |
MVPosition | operator+ (const MVPosition &right) const |
MVPosition & | operator-= (const MVPosition &right) |
MVPosition | operator- (const MVPosition &right) const |
MVPosition & | operator*= (const RotMatrix &right) |
Multiplication with rotation matrix (see also global functions) More... | |
MVPosition & | operator*= (Double right) |
Multiplication with constant. More... | |
Double & | operator() (uInt which) |
Obtain an element. More... | |
const Double & | operator() (uInt which) const |
Vector< Double > | get () const |
Generate a 3-vector of coordinates (length(m), angles(rad)) More... | |
const Vector< Double > & | getValue () const |
Generate a 3-vector of x,y,z in m. More... | |
Quantum< Vector< Double > > | getAngle () const |
Generate angle 2-vector (in rad) More... | |
Quantum< Vector< Double > > | getAngle (const Unit &unit) const |
and with specified units More... | |
Double | getLong () const |
Get the longitudinal angle (in radians) More... | |
Quantity | getLong (const Unit &unit) const |
and with specified units More... | |
Double | getLat () const |
Get the latitude angle (rad) More... | |
Quantity | getLat (const Unit &unit) const |
and with specified units More... | |
Quantity | getLength () const |
Generate the length. More... | |
Quantity | getLength (const Unit &unit) const |
and generate it with the specified units More... | |
Double | positionAngle (const MVPosition &other) const |
Get the position angle between the directions. More... | |
Quantity | positionAngle (const MVPosition &other, const Unit &unit) const |
Double | separation (const MVPosition &other) const |
Get the angular separation between two directions. More... | |
Quantity | separation (const MVPosition &other, const Unit &unit) const |
MVPosition | crossProduct (const MVPosition &other) const |
Produce the cross product. More... | |
virtual Vector< Quantum< Double > > | getXRecordValue () const |
virtual Vector< Quantum< Double > > | getTMRecordValue () const |
Public Member Functions inherited from casacore::MeasValue | |
void | dummy_constr () const |
Each derived class should have at least the following constructors: More... | |
virtual | ~MeasValue () |
Destructor. More... | |
void | dummy_operator () const |
The following operators should be present at least. More... | |
Static Public Member Functions | |
static void | assure (const MeasValue &in) |
Tell me your type. More... | |
Static Public Member Functions inherited from casacore::MVPosition | |
static void | assure (const MeasValue &in) |
Tell me your type. More... | |
Additional Inherited Members | |
Static Public Attributes inherited from casacore::MVPosition | |
static const Double | loLimit |
Internal limts codes for negative height. More... | |
static const Double | hiLimit |
Protected Member Functions inherited from casacore::MVPosition | |
Double | getLat (Double ln) const |
Get the latitude assuming length is given. More... | |
Protected Attributes inherited from casacore::MVPosition | |
Vector< Double > | xyz |
Position vector (in m) More... | |
A 3D Earth magnetic field vector
Internal
From Measure, Value and Earth Magnetic field
A MVEarthMagnetic is a 3-vector of the Earth's magnetic flux density in a rectangular frame with the z-axis to astronomical North pole, and x-axis towards longitude zero, in internal Units of nano tesla (== 0.00001 G).
It can be constructed with:
MVEarthMagnetic(Quantity, Quantum<Vector<Double> >)
creates a MVEarthMagnetic from angle vector, using first two angles, and assuming second as zero if not present, and pole if length 0. MVEarthMagnetic(Quantum<Vector<Double> >
creates from angles or fields, depending on the units in the quantum vector. In the angle case, the data derived can be scaled with the readjust() function. If the unit of the quantum vector is magnetic flux density, magnetic field components are assumed. MVEarthMagnetic(Vector<Double>
creates from angles (less than or equal to two elements) or x,y,z (3 elements). MVEarthMagnetic(Vector<Quantity>
creates from length+angles, angles, or x,y,z, depending on units. A void adjust(Double) function normalises the vector to a length of 1; a get() returns as a Double 3-vector the length and angles of the EarthMagnetic vector; a getAngle() returns a Quantum 2-vector, (uInt) returns the indicated element, and getValue returns the vector.
EarthMagnetics can be added and subtracted.
The multiplication of two EarthMagnetics produces the in-product.
See MEarthMagnetic class.
To use in ionospheric effect calculations
Definition at line 110 of file MVEarthMagnetic.h.
casacore::MVEarthMagnetic::MVEarthMagnetic | ( | ) |
Default constructor generates a (0,0,0) EarthMagnetic.
casacore::MVEarthMagnetic::MVEarthMagnetic | ( | const MVPosition & | other | ) |
Creates from an MVPosition.
Creates a specified vector.
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explicit |
Creates a vector with specified length towards pole.
casacore::MVEarthMagnetic::MVEarthMagnetic | ( | const Quantity & | l | ) |
Creates the EarthMagnetic from specified (azimuth,elevation) angles and length.
casacore::MVEarthMagnetic::MVEarthMagnetic | ( | const Quantity & | l, |
const Quantity & | angle0, | ||
const Quantity & | angle1 | ||
) |
Creates the EarthMagnetic from specified angles and length.
or EarthMagnetics
If not enough angles: pole assumed (if none), or elevation =0 (if 1)
casacore::MVEarthMagnetic::MVEarthMagnetic | ( | const Quantity & | l, |
const Quantum< Vector< Double > > & | angle | ||
) |
Create from specified length and/or angles and/or EarthMagnetic.
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virtual |
Normalise direction aspects by adjusting the length to 1.
Reimplemented from casacore::MVPosition.
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virtual |
Adjustment with returned factor.
Reimplemented from casacore::MVPosition.
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static |
Tell me your type.
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virtual |
Clone.
Reimplemented from casacore::MVPosition.
MVEarthMagnetic casacore::MVEarthMagnetic::crossProduct | ( | const MVEarthMagnetic & | other | ) | const |
Produce the cross product.
Double casacore::MVEarthMagnetic::earthMagneticAngle | ( | const MVEarthMagnetic & | other | ) | const |
Get the EarthMagnetic angle between the directions.
I.e. the angle between the direction from one to the pole, and from one to the other.
Quantity casacore::MVEarthMagnetic::earthMagneticAngle | ( | const MVEarthMagnetic & | other, |
const Unit & | unit | ||
) | const |
Generate a 3-vector of coordinates (length(T), angles(rad))
Generate angle 2-vector (in rad)
and with specified units
Quantity casacore::MVEarthMagnetic::getLength | ( | ) | const |
Generate the length.
and generate it with the specified units
Get the internal value as a Vector<Quantity>
.
Usable in records. The getXRecordValue() gets additional information for records. Note that the Vectors could be empty.
Reimplemented from casacore::MVPosition.
Generate a 3-vector of x,y,z in tesla.
Get the value in internal units.
Reimplemented from casacore::MVPosition.
Bool casacore::MVEarthMagnetic::near | ( | const MVEarthMagnetic & | other, |
Double | tol = 1e-13 |
||
) | const |
Bool casacore::MVEarthMagnetic::near | ( | const MVEarthMagnetic & | other, |
Quantity | tol | ||
) | const |
Bool casacore::MVEarthMagnetic::nearAbs | ( | const MVEarthMagnetic & | other, |
Double | tol = 1e-13 |
||
) | const |
Bool casacore::MVEarthMagnetic::operator!= | ( | const MVEarthMagnetic & | other | ) | const |
Double casacore::MVEarthMagnetic::operator* | ( | const MVEarthMagnetic & | other | ) | const |
Multiplication defined as in-product.
MVEarthMagnetic casacore::MVEarthMagnetic::operator+ | ( | const MVEarthMagnetic & | right | ) | const |
MVEarthMagnetic& casacore::MVEarthMagnetic::operator+= | ( | const MVEarthMagnetic & | right | ) |
MVEarthMagnetic casacore::MVEarthMagnetic::operator- | ( | ) | const |
Addition and subtraction.
MVEarthMagnetic casacore::MVEarthMagnetic::operator- | ( | const MVEarthMagnetic & | right | ) | const |
MVEarthMagnetic& casacore::MVEarthMagnetic::operator-= | ( | const MVEarthMagnetic & | right | ) |
Bool casacore::MVEarthMagnetic::operator== | ( | const MVEarthMagnetic & | other | ) | const |
Equality comparisons.
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virtual |
Print data.
Reimplemented from casacore::MVPosition.
Set the internal value if correct values and dimensions.
Reimplemented from casacore::MVPosition.
Set the value from internal units (set 0 for empty vector)
Reimplemented from casacore::MVPosition.
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virtual |
Get modulus of EarthMagnetic.
Reimplemented from casacore::MVPosition.
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virtual |
Re-adjust using factor given.
Reimplemented from casacore::MVPosition.
Double casacore::MVEarthMagnetic::separation | ( | const MVEarthMagnetic & | other | ) | const |
Get the angular separation between two directions.
Quantity casacore::MVEarthMagnetic::separation | ( | const MVEarthMagnetic & | other, |
const Unit & | unit | ||
) | const |