32-bit float DFNT_FLOAT32 5 64-bit float DFNT_FLOAT64 6 8-bit signed int DFNT_INT8 20 8-bit unsigned int DFNT_UINT8 21 16-bit signed int DFNT_INT16 22 16-bit unsigned int DFNT_UINT16 23 32-bit signed int DFNT_INT32 24 32-bit unsigned int DFNT_UINT32 25 8-bit unsigned character DFNT_CHAR8 4 FORTRAN integer function sfcreate(sd_id, name, data_type, rank, dimsizes) character* (*) name integer sd_id, data_type, rank, dimsizes(*)