Class: IERS::DeltaT::Entry

Inherits:

Data

• Object
• Data
• IERS::DeltaT::Entry

Defined in:

lib/iers/delta_t.rb

Instance Attribute Summary

• #delta_t ⇒ Float readonly

  TT − UT1 in seconds.

• #mjd ⇒ Float readonly

  Modified Julian Date of the query.

• #source ⇒ Symbol readonly

  +:measured+ or +:estimated+.

Instance Method Summary

• #estimated? ⇒ Boolean
• #measured? ⇒ Boolean

Instance Attribute Details

#delta_t ⇒ Float (readonly)

TT − UT1 in seconds

Returns:

• (Float) —

  the current value of delta_t

# File 'lib/iers/delta_t.rb', line 8

def delta_t
  @delta_t
end

#mjd ⇒ Float (readonly)

Modified Julian Date of the query

Returns:

• (Float) —

  the current value of mjd

# File 'lib/iers/delta_t.rb', line 8

def mjd
  @mjd
end

#source ⇒ Symbol (readonly)

+:measured+ or +:estimated+

Returns:

• (Symbol) —

  the current value of source

# File 'lib/iers/delta_t.rb', line 8

def source
  @source
end

Instance Method Details

#estimated? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/iers/delta_t.rb', line 13

def estimated? = source == :estimated

#measured? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/iers/delta_t.rb', line 10

def measured? = source == :measured