lsst.cp.pipe.ptc.photodiode.PhotodiodeData Class Reference

Public Member Functions
def	__init__ (self, filename)
def	getCharge (self, subtractBaseline=False)

Public Attributes
	values

Detailed Description

Definition at line 87 of file photodiode.py.

Constructor & Destructor Documentation

__init__()

def lsst.cp.pipe.ptc.photodiode.PhotodiodeData.__init__	(		self,
			filename
	)

Definition at line 88 of file photodiode.py.

    def __init__(self, filename):
        self.times, self.values = np.loadtxt(filename, unpack=True)
        return
 

Member Function Documentation

getCharge()

def lsst.cp.pipe.ptc.photodiode.PhotodiodeData.getCharge	(		self,
			subtractBaseline = False
	)

Definition at line 92 of file photodiode.py.

    def getCharge(self, subtractBaseline=False):
        if subtractBaseline:
            raise NotImplementedError
 
        charge = 0
        for i, (time, current) in enumerate(zip(self.times[:-1], self.values[:-1])):
            timestep = self.times[i+1] - time
            averageCurrent = (self.values[i+1] + current) / 2.
            charge += averageCurrent * timestep
        return charge

Member Data Documentation

values

lsst.cp.pipe.ptc.photodiode.PhotodiodeData.values

Definition at line 89 of file photodiode.py.

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The documentation for this class was generated from the following file:

• /j/snowflake/release/lsstsw/stack/lsst-scipipe-0.6.0/Linux64/cp_pipe/22.0.1-18-gb17765a+2264247a6b/python/lsst/cp/pipe/ptc/photodiode.py