calc_time_since_last_calib
- HIRS2I.calc_time_since_last_calib(M, D=None, H=None, fn=None)
- Calculate time since last calibration. - Calculate time (in seconds) since the last calibration cycle. - Parameters:
- [ndarray] (M) – ndarray of the same type as returned by self.read. Must be contiguous or results will be wrong. 
- Returns:
- ndarray, seconds since last calibration cycle