EPOCH_JAN1_12H_1900 top-level constant
double
const EPOCH_JAN1_12H_1900
Jan 1.5 1900 = Jan 1 1900 12h UTC
Implementation
const double EPOCH_JAN1_12H_1900 = 2415020.0;
Jan 1.5 1900 = Jan 1 1900 12h UTC
const double EPOCH_JAN1_12H_1900 = 2415020.0;