... Data quality and flags . ... SFb : Magnetometer status flag. ... SFm : Status flag Data: Magnetic field vectors and total value are computed as 2 min. averages. ... Records with no real measurements are filled by fill values and marked by flag "2". ... Format: File descriptor is "itm" . Format of ASCII file records is: . ... SFe : ELECTRON status flag. ... ELECTRON mode and primary energy range are coded in the status flag. Flag: Status flag for valid data is a two-digit decimal number. ...