stack_spectra_bootstrap¶
- whampy.stack_spectra_bootstrap(survey, data_column=None, velocity_column=None, variance_column=None, velocity=None, n_boot=None, ci=None, estimator=None, set_name=None)[source]¶
Stack all spectra in provided SkySurvey Table
- Parameters:
- survey: ‘whampy.skySurvey’
input skySurvey
- data_column: ‘str’, optional, must be keyword
Name of data column, default of “DATA”
- velocity_column: ‘str’, optional, must be keyword
Name of velocity column, default of “VELOCITY”
- variance_column: ‘str’, optional, must be keyword
Name od variance column, defaut of “VARIANCE”
- velocity: ‘np.array, list’, optional, must be keyword
velocity to interpolate data to for stacking defaults to np.round of first row “VELOCITY”
- n_boot: ‘int’, optional, must be keyword
number of bootstrap samples for each spectrum to stack default of 1000
- ci: ‘number’, optional, must be keyword
Size of confidence interval to return as errors
- estimator: ‘callable’, optional, must be keyword
estimator method to use, defaults to
numpy.meanmust take axis keyword- set_name: ‘str’, optional, must be keyword
if provided, sets “NAME” column to this in returned stack