input averaging time in secs average #sampling_classic input averaging time in secs median average input averaging time in secs root mean square input window time in secs IDL min() function input window time in secs IDL max() function input window time in secs IDL variance() function input window time in secs IDL skewness() function input averaging time in secs average #sliding_average input averaging time in secs root mean square input window time in secs IDL min() function input window time in secs IDL max() function input window time in secs IDL variance() function input window time in secs IDL skewness() function input averaging time in secs smooths with a boxcar average #boxcar input number of points N to delay by Delays array by N points back (N < 0) and forth (N > 0) input time interval T in secs to delay by Delays array by T secs back (T < 0) and forth (T > 0)) #timeShift GSE to GSM transformation GSE to SM transformation Absolute value abs Arc-cosine acos Natural logarithm log Logarithm to the base 10 log10 Arc-sine asin Arc-tangent atan cosine cos Hyperbolic cosine cosh IDL deriv() function with possibly unequal point spacing #deriv Natural exponential function exp Integer Sine sin Hyperbolic sine sinh Tangent tan Hyperbolic tangent tanh Square root sqrt