def ckw01(handle, begtim, endtim, inst, ref, avflag, segid, nrec, sclkdp, quats,
          avvs):
    """
    Add a type 1 segment to a C-kernel.

    http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/ckw01_c.html

    :param handle: Handle of an open CK file.
    :type handle: int
    :param begtim: The beginning encoded SCLK of the segment.
    :type begtim: float
    :param endtim: The ending encoded SCLK of the segment.
    :type endtim: float
    :param inst: The NAIF instrument ID code.
    :type inst: int
    :param ref: The reference frame of the segment.
    :type ref: str
    :param avflag: True if the segment will contain angular velocity.
    :type avflag: bool
    :param segid: Segment identifier.
    :type segid: str
    :param nrec: Number of pointing records.
    :type nrec: int
    :param sclkdp: Encoded SCLK times.
    :type sclkdp: Array of floats
    :param quats: Quaternions representing instrument pointing.
    :type quats: Nx4-Element Array of floats
    :param avvs: Angular velocity vectors.
    :type avvs: Nx3-Element Array of floats
    """
    handle = ctypes.c_int(handle)
    begtim = ctypes.c_double(begtim)
    endtim = ctypes.c_double(endtim)
    inst = ctypes.c_int(inst)
    ref = stypes.stringToCharP(ref)
    avflag = ctypes.c_int(avflag)
    segid = stypes.stringToCharP(segid)
    sclkdp = stypes.toDoubleVector(sclkdp)
    quats = stypes.toDoubleMatrix(quats)
    avvs = stypes.toDoubleMatrix(avvs)
    nrec = ctypes.c_int(nrec)
    libspice.ckw01_c(handle, begtim, endtim, inst, ref, avflag, segid, nrec,
                     sclkdp, quats, avvs)
Add a type 1 segment to a C-kernel.

    http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/ckw01_c.html

    :param handle: Handle of an open CK file.
    :type handle: int
    :param begtim: The beginning encoded SCLK of the segment.
    :type begtim: float
    :param endtim: The ending encoded SCLK of the segment.
    :type endtim: float
    :param inst: The NAIF instrument ID code.
    :type inst: int
    :param ref: The reference frame of the segment.
    :type ref: str
    :param avflag: True if the segment will contain angular velocity.
    :type avflag: bool
    :param segid: Segment identifier.
    :type segid: str
    :param nrec: Number of pointing records.
    :type nrec: int
    :param sclkdp: Encoded SCLK times.
    :type sclkdp: Array of floats
    :param quats: Quaternions representing instrument pointing.
    :type quats: Nx4-Element Array of floats
    :param avvs: Angular velocity vectors.
    :type avvs: Nx3-Element Array of floats