* Ntuple ID = 99     Entries = 10        USERNTPL
 ******************************************************************
 * Var numb * Type * Packing *    Range     *  Block   *  Name    *
 ******************************************************************
 *      1   * I*4  *         *              * GENERAL  * IRUN
 *      2   * I*4  *         *              * GENERAL  * EVNT
 *      3   * R*4  *         *              * GENERAL  * ECALO
 *      4   * R*4  *         *              * GENERAL  * EECAL
 *      5   * R*4  *         *              * GENERAL  * EHCAL
 *      1   * I*4  *         * [0,5000]     * TOWERS   * ntwr
 *      2   * R*4  *         *              * TOWERS   * ETW(ntwr)
 *      3   * R*4  *    15   * [0.,6.5]     * TOWERS   * PHITW(ntwr)
 *      4   * R*4  *         *              * TOWERS   * ETATW(ntwr)
 ******************************************************************
 *  Block   *  Entries  * Unpacked * Packed *   Packing Factor    *
 ******************************************************************
 * GENERAL  *  10       * 20       * 20     *       1.000         *
 * TOWERS   *  10       * 60004    * Var.   *    Variable         *
 * Total    *    ---    * 60024    * Var.   *    Variable         *
 ******************************************************************
 * Blocks = 2            Variables = 9       Max. Columns = 15006 *
 ******************************************************************