ostk.physics.time.DateTime¶

class DateTime(*args, **kwargs)¶

Bases: pybind11_object

Date-time.

Overloaded function.

__init__(self: ostk.physics.time.DateTime, date: ostk::physics::time::Date, time: ostk::physics::time::Time) -> None

Constructor.

Args:
date (Date): A date time (Time): A time
__init__(self: ostk.physics.time.DateTime, year: int, month: int, day: int, hour: int = 0, minute: int = 0, second: int = 0, millisecond: int = 0, microsecond: int = 0, nanosecond: int = 0) -> None

Constructor.

Args:
year (int): Year month (int): Month day (int): Day hour (int): Hour minute (int): Minute second (int): Second millisecond (int): Millisecond microsecond (int): Microsecond nanosecond (int): Nanosecond

Methods

`GPS_epoch`	GPS epoch (1980-01-06 00:00:00.000.000.000).
`J2000`	J2000 epoch (2000-01-01 12:00:00.000.000.00).
`get_date`	Get date.
`get_julian_date`	Get Julian date.
`get_modified_julian_date`	Get Modified Julian date.
`get_time`	Get time.
`is_defined`	Check if the date-time is defined.
`julian_date`	Date-time from Julian Date.
`modified_julian_date`	Date-time from Modified Julian Date.
`modified_julian_date_epoch`	Modified Julian Date epoch (1858-11-17 00:00:00.000.000.000).
`parse`
`to_string`	Overloaded function.
`undefined`	Create an undefined date-time.
`unix_epoch`	Unix epoch (1970-01-01 00:00:00.000.000.000).

class Format(self: ostk.physics.time.DateTime.Format, value: int)¶

Bases: pybind11_object

Members:

Undefined :: Undefined format.
Standard :: Standard format (YYYY:MM:DD hh:mm:ss.sss.sss.sss).
ISO8601 :: ISO 8601 format (YYYY-MM-DDThh:mm:ss.ssssss).
STK :: STK format (d Mon YYYY hh:mm:ss.ssssss).

property name¶

static GPS_epoch() → ostk.physics.time.DateTime¶

GPS epoch (1980-01-06 00:00:00.000.000.000).

Returns:: Date-time at GPS epoch.
Return type:: DateTime

static J2000() → ostk.physics.time.DateTime¶

J2000 epoch (2000-01-01 12:00:00.000.000.00).

Returns:: J2000 date-time.
Return type:: DateTime

get_date(self: ostk.physics.time.DateTime) → ostk::physics::time::Date¶

Get date.

Returns:: Date.
Return type:: Date

get_julian_date(self: ostk.physics.time.DateTime) → ostk.core.type.Real¶

Get Julian date.

Returns:: Julian date.
Return type:: float

get_modified_julian_date( self: ostk.physics.time.DateTime, ) → ostk.core.type.Real¶

Get Modified Julian date.

Returns:: Modified Julian date.
Return type:: float

get_time(self: ostk.physics.time.DateTime) → ostk::physics::time::Time¶

Get time.

Returns:: Time.
Return type:: Time

is_defined(self: ostk.physics.time.DateTime) → bool¶

Check if the date-time is defined.

Returns:: True if defined.
Return type:: bool

static julian_date(julian_date: ostk.core.type.Real) → ostk.physics.time.DateTime¶

Date-time from Julian Date.

Parameters:: julian_date (float) -- A Julian Date.
Returns:: Date-time.
Return type:: DateTime

static modified_julian_date( modified_julian_date: ostk.core.type.Real, ) → ostk.physics.time.DateTime¶

Date-time from Modified Julian Date.

Parameters:: modified_julian_date (float) -- A Modified Julian Date.
Returns:: Date-time.
Return type:: DateTime

static modified_julian_date_epoch() → ostk.physics.time.DateTime¶

Modified Julian Date epoch (1858-11-17 00:00:00.000.000.000).

Returns:: Date-time at Modified Julian Date epoch.
Return type:: Date-time

static parse( string: ostk.core.type.String, format: ostk.physics.time.DateTime.Format = <Format.Undefined: 0>, ) → ostk.physics.time.DateTime¶

to_string(*args, **kwargs)¶

Overloaded function.

to_string(self: ostk.physics.time.DateTime) -> ostk.core.type.String
to_string(self: ostk.physics.time.DateTime, arg0: ostk::physics::time::DateTime::Format) -> ostk.core.type.String

static undefined() → ostk.physics.time.DateTime¶

Create an undefined date-time.

Returns:: Undefined date-time.
Return type:: DateTime

static unix_epoch() → ostk.physics.time.DateTime¶

Unix epoch (1970-01-01 00:00:00.000.000.000).

Returns:: Date-time at Unix epoch.
Return type:: DateTime