- e -
- ast_existing : ast_dataitem_062_390_t
- emergency : ast_dataitem_001_020_t , ast_dataitem_021_200_t
- emitter : ast_dataitem_021_020_t
- end_azimuth : ast_dataitem_video_header_t
- end_azimuth_raw : ast_dataitem_video_header_t
- errcode : ast_dataitem_048_030_t
- existing : ast_dataitem_062_295_t , ast_subfield_t