### FEBE section

There is one FEBE (=frontend-backend description) section per frontend-backend combination. The following list is for frontend-backend combination 1 (the corresponding items for combination 2 were FEBE2%HEADER and FEBE2%DATA, and so on).

FEBE1 | S |  |
FEBE1%HEADER | S |  |
FEBE1%HEADER%ZFLXRX | R | deg | Pointing Coefficient (receiver), adds to ZFLX
FEBE1%HEADER%ECECRX | R | deg | Pointing Coefficient (receiver), adds to ECEC (P8)
FEBE1%HEADER%IERX | R | deg | Pointing Coefficient (receiver), adds to IE (P7)
FEBE1%HEADER%CARX | R | deg | Pointing Coefficient (receiver), adds to CA (P2)
FEBE1%HEADER%IARX | R | deg | Pointing Coefficient (receiver), adds to
FEBE1%HEADER%FRQTHROW | R | Hz | Frequency switching throw
FEBE1%HEADER%NPHASES | I |  | number of switch phases in a switch cycle
FEBE1%HEADER%SWTCHMOD | C*20 |  | Switch mode
FEBE1%HEADER%NUSEFEED | I |  | number fo feeds in use.
FEBE1%HEADER%FEBEFEED | I |  | total number of feeds.
FEBE1%HEADER%FEBEBAND | I |  | total number of basebands for this frontend-backend
|  |  | combination
FEBE1%HEADER%DEWANG | R | deg | dewar angle
FEBE1%HEADER%DEWRTMOD | C*5 |  | dewar tracking system
FEBE1%HEADER%DATE_OBS | C*23 |  | observing date (Y2K format with time) in TIMESYS
|  |  | system (scan start)
FEBE1%HEADER%SCANNUM | I |  | scan number
FEBE1%HEADER%FEBE | C*17 |  | frontend-backend combination identification

FEBE1%DATA | S |  |
FEBE1%DATA%GAINELE1 | R | deg | Gain-elevation correction parameter 1
|  |  | (see MBFITS manual)
FEBE1%DATA%GAINELE2 | R | deg | Gain-elevation correction parameter 2
|  |  | (see MBFITS manual)
FEBE1%DATA%GAINIMAG | R |  | Gain ratio image/signal sideband
FEBE1%DATA%FLATFIEL | R |  | receiver array flat field (relative gains)
FEBE1%DATA%BOLCALFC | R | Jy/counts | bolometer calibration factor
FEBE1%DATA%ANTGAIN | R | K/Jy | Antenna gain
FEBE1%DATA%HPBW | R | deg | Half-power beam width
FEBE1%DATA%ETAFSS | R |  | forward efficiency
FEBE1%DATA%BEAMEFF | R |  | beam efficiency
FEBE1%DATA%APEREFF | R |  | aperture efficiency
FEBE1%DATA%POLA | R | deg | feed orientation
FEBE1%DATA%POLTY | C*1 |  | feed type (X, Y, L, R)
FEBE1%DATA%REFFEED | I |  | feed number of reference feed
FEBE1%DATA%FEEDOFFX | D | deg | feed x offset
FEBE1%DATA%FEEDOFFY | D | deg | feed y offset
FEBE1%DATA%DATA%FEEDTYPE | C*1 |  | feed type (see MBFITS manual)
FEBE1%DATA%USEFEED | I |  | list of feeds which are in use