pulsarbat.DispersionMeasure#

class pulsarbat.DispersionMeasure(value, unit=None, dtype=<class 'numpy.inexact'>, copy=True, order=None, subok=False, ndmin=0)[source]#

Dispersion Measure class (with default units of pc / cm^3).

__init__(*args, **kwargs)#

Methods

__init__(*args, **kwargs)

all([axis, out, keepdims, where])

Returns True if all elements evaluate to True.

any([axis, out, keepdims, where])

Returns True if any of the elements of a evaluate to True.

argmax([axis, out, keepdims])

Return indices of the maximum values along the given axis.

argmin([axis, out, keepdims])

Return indices of the minimum values along the given axis.

argpartition(kth[, axis, kind, order])

Returns the indices that would partition this array.

argsort([axis, kind, order])

Returns the indices that would sort this array.

astype(dtype[, order, casting, subok, copy])

Copy of the array, cast to a specified type.

byteswap([inplace])

Swap the bytes of the array elements

chirp_from_signal(z, /, *[, ref_freq])

Returns chirp function to dedisperse given baseband signal.

chirp_function(N, dt, center_freq, ref_freq)

Chirp function for coherent dedispersion.

choose(choices[, out, mode])

Use an index array to construct a new array from a set of choices.

clip([min, max, out])

Return an array whose values are limited to [min, max].

compress(condition[, axis, out])

Return selected slices of this array along given axis.

conj()

Complex-conjugate all elements.

conjugate()

Return the complex conjugate, element-wise.

copy([order])

Return a copy of the array.

cumprod([axis, dtype, out])

Return the cumulative product of the elements along the given axis.

cumsum([axis, dtype, out])

Return the cumulative sum of the elements along the given axis.

decompose([bases])

Generates a new Quantity with the units decomposed.

diagonal([offset, axis1, axis2])

Return specified diagonals.

diff([n, axis])

dot(b[, out])

dump(file)

Not implemented, use .value.dump() instead.

dumps()

Not implemented, use .value.dumps() instead.

ediff1d([to_end, to_begin])

fill(value)

Fill the array with a scalar value.

flatten([order])

Return a copy of the array collapsed into one dimension.

getfield(dtype[, offset])

Returns a field of the given array as a certain type.

insert(obj, values[, axis])

Insert values along the given axis before the given indices and return a new ~astropy.units.Quantity object.

item(*args)

Copy an element of an array to a scalar Quantity and return it.

itemset(*args)

Insert scalar into an array (scalar is cast to array's dtype, if possible)

max([axis, out, keepdims, initial, where])

Return the maximum along a given axis.

mean([axis, dtype, out, keepdims, where])

Returns the average of the array elements along given axis.

min([axis, out, keepdims, initial, where])

Return the minimum along a given axis.

nansum([axis, out, keepdims, initial, where])

Deprecated since version 5.3.

newbyteorder([new_order])

Return the array with the same data viewed with a different byte order.

nonzero()

Return the indices of the elements that are non-zero.

partition(kth[, axis, kind, order])

Rearranges the elements in the array in such a way that the value of the element in kth position is in the position it would be in a sorted array.

prod([axis, dtype, out, keepdims, initial, ...])

Return the product of the array elements over the given axis

ptp([axis, out, keepdims])

Peak to peak (maximum - minimum) value along a given axis.

put(indices, values[, mode])

Set a.flat[n] = values[n] for all n in indices.

ravel([order])

Return a flattened array.

repeat(repeats[, axis])

Repeat elements of an array.

reshape(shape[, order])

Returns an array containing the same data with a new shape.

resize(new_shape[, refcheck])

Change shape and size of array in-place.

round([decimals, out])

Return a with each element rounded to the given number of decimals.

sample_delay(f, ref_freq, sample_rate)

Sample delay of frequencies relative to reference frequency.

searchsorted(v[, side, sorter])

Find indices where elements of v should be inserted in a to maintain order.

setfield(val, dtype[, offset])

Put a value into a specified place in a field defined by a data-type.

setflags([write, align, uic])

Set array flags WRITEABLE, ALIGNED, WRITEBACKIFCOPY, respectively.

sort([axis, kind, order])

Sort an array in-place.

squeeze([axis])

Remove axes of length one from a.

std([axis, dtype, out, ddof, keepdims, where])

Returns the standard deviation of the array elements along given axis.

sum([axis, dtype, out, keepdims, initial, where])

Return the sum of the array elements over the given axis.

swapaxes(axis1, axis2)

Return a view of the array with axis1 and axis2 interchanged.

take(indices[, axis, out, mode])

Return an array formed from the elements of a at the given indices.

time_delay(f, ref_freq)

Time delay of frequencies relative to reference frequency.

to(unit[, equivalencies, copy])

Return a new ~astropy.units.Quantity object with the specified unit.

to_string([unit, precision, format, subfmt])

Generate a string representation of the quantity and its unit.

to_value([unit, equivalencies])

The numerical value, possibly in a different unit.

tobytes([order])

Not implemented, use .value.tobytes() instead.

tofile(fid[, sep, format])

Not implemented, use .value.tofile() instead.

tolist()

Return the array as an a.ndim-levels deep nested list of Python scalars.

tostring([order])

Not implemented, use .value.tostring() instead.

trace([offset, axis1, axis2, dtype, out])

Return the sum along diagonals of the array.

transpose(*axes)

Returns a view of the array with axes transposed.

var([axis, dtype, out, ddof, keepdims, where])

Returns the variance of the array elements, along given axis.

view([dtype][, type])

New view of array with the same data.

Attributes

T

View of the transposed array.

base

Base object if memory is from some other object.

cgs

Returns a copy of the current Quantity instance with CGS units.

ctypes

An object to simplify the interaction of the array with the ctypes module.

data

Python buffer object pointing to the start of the array's data.

dispersion_constant

dtype

Data-type of the array's elements.

equivalencies

A list of equivalencies that will be applied by default during unit conversions.

flags

Information about the memory layout of the array.

flat

A 1-D iterator over the Quantity array.

imag

The imaginary part of the array.

info

Container for meta information like name, description, format.

isscalar

True if the value of this quantity is a scalar, or False if it is an array-like object.

itemsize

Length of one array element in bytes.

nbytes

Total bytes consumed by the elements of the array.

ndim

Number of array dimensions.

real

The real part of the array.

shape

Tuple of array dimensions.

si

Returns a copy of the current Quantity instance with SI units.

size

Number of elements in the array.

strides

Tuple of bytes to step in each dimension when traversing an array.

unit

A ~astropy.units.UnitBase object representing the unit of this quantity.

value

The numerical value of this instance.