calc_stat¶
- stginga.utils.calc_stat(data, sigma=1.8, niter=10, algorithm='median')[source]¶
Calculate statistics for given data.
- Parameters:
- datandarray
Data to be calculated from.
- sigmafloat
Sigma for sigma clipping.
- niterint
Number of iterations for sigma clipping.
- algorithm{‘mean’, ‘median’, ‘mode’, ‘stddev’}
Algorithm for statistics calculation.
- Returns:
- valfloat
Statistics value.
- Raises:
- ValueError
Invalid algorithm.