|fftPower(512,2,'Hanning') Initializes the FFTPower filter |hanning(128) Runs a Hanning window before taking the fft |fft() Returns real and imaginary components of Fourier transform |fft()|magnitude() Returns real and imaginary components of Fourier transform, then take magnitude |collapse0() Average over the zeroth dimension to reduce the dimensionality |collapse1() Average over the first dimension to reduce the dimensionality |applyIndex1(0) Extract a subset of the data, along an index. |contour(1,5) Initializes Contour Filter |dbAboveBackgroundDim1(10) Shows data as decibels above a specified percentile level |detrend(10) Initializes Detrend Filter |normalize() Normalize the data so that the maximum value is 1. |grid() Flattened n,3 data is formed into table of x[i],y[j]->z[i,j]. |flatten() Flattens a rank 2 table. The result is a n,3 bundle dataset of [x,y,z]. |flattenWaveform() Flattens a rank 2 waveform into a single-index dataset with DEPEND_0. |histogram() Perform an "auto" histogram of the data that automatically sets bins |histogram2d() Perform a 2-D histogram of X and Y to create a rank 2 table. |binAverage2d() Perform a 2-D bin average X, Y, Z scatter to create a rank 2 table. |reducex('1 hr') Reduces data to selected time/data intervals |decimate(4) Keep every 4th measurement. |slice0(0) Slice the zeroth dimension at selected index |slice1(0) Slice the first dimension at selected index |slices(':') Slice several dimensions at once |magnitude() calculate the magnitude of the cartesian vectors. |trim(0,10) Trim the data to a smaller range |smooth(5) Smooth Filter |smooth1(5) Smooth Filter over the first dimension |total1() Totals over a dimension to reduce the dimensionality. |transpose() Transpose the rank 2 dataset. |polarToCartesian() Rank 2 bundle of [ radius, angle, Z ] is converted to cartesian coordinates. |unbundle('Bx') Unbundles a component |valid() Replaces data with 1 where valid and 0 where invalid |extent() returns a range (min,max) for the data |getProperty(DEPEND_0) Replace the dataset with one of its properties, for example DEPEND_0 to get its timetags. |putProperty(VALID_MIN,-1e38) Insert a property value into a dataset's properties. |setValidRange('-1e38 to 1e38') Set the limits of the data. |setFillValue(-1e38) Set the numerical value marking invalid data. |abs() Takes absolute value of dataset |accum() Returns the running sum of a rank 1 dataSet |add(0.) Add a scalar |subtract(0.) Subtract a scalar |divide(2.) Divide by a scalar |multiply(2.) Multiply by a scalar |negate() Flips the sign of the dataSet |diff() Returns the finite differences between adjacent elements in a rank 1 dataSet |exp10() Takes the dataset, ds, to the given exponent [exp10() = pow(10,ds)] |sqrt() Takes the square root |pow(2) Takes the power(ds,n) |log10() Takes the base-10 log of the data |logHistogram() Perform the auto histogram in the log space |detrend(5) Initializes Detrend Filter |medianFilter(5) Finds and returns the boxcar median of the dataset |smooth(5) Finds and returns the boxcar average of a rank 1 dataSet |cos() Finds the cosine of the dataset |sin() Finds the sine of the dataset |toDegrees() Converts from Radians to Degrees |toRadians() Converts from Degrees to Radians |butterworth(2,500,550,True) Initializes the Butterworth filter |setUnits('nT') Resets current units to new units |setDepend0Units('nT') Resets current DEPEND_0 units to new units |setDepend0Cadence('50s') Resets current DEPEND_0 cadence to new cadence (scalar and units) |setDepend1Cadence('50Hz') Resets current DEPEND_1 cadence to new cadence (scalar and units) |expandWaveform() assign fake timetags for waveform data points so that gaps are filled. |expandToFillGaps(0.9) assign fake timetags to spectral data so that gaps are filled.