inst/codelist.md

In opusreader2: Read Spectroscopic Data from Bruker OPUS Binary Files

Codelist according to ono:

according to brukeropusreader: cursor <- 24

text type

p1 = cursor + 2 p2 = cursor + 3

• 8: 'Info Block'
• 104: 'History'
• 152: 'Curve Fit'
• 168: 'Signature'
• 240: 'Integration Method'
• else: 'Text Information'

data type

p1 = cursor p2 = cursor + 1

• 0
• 7
• 11
• 15
• 23
• 27
• 31
• 32
• 40
• 48
• 56
• 64
• 72
• 96
• 104
• 160

channel type

p1 = cursor + 1 p2 = cursor + 2

• 4
• 8
• 12

chunk size

p1 = cursor + 4 p2 = cursor + 8

read offset

p1 = cursor + 8 p2 = cursor + 12

read chunk

p1 = block_meta.offset p2 = p1 + 4 * block_meta.chunk_size

HEADER_LEN = 504 UNSIGNED_INT = "<I" UNSIGNED_CHAR = "<B" UNSIGNED_SHORT = "<H" INT = "<i" DOUBLE = "<d" NULL_BYTE = b"\x00" NULL_STR = "\x00" FIRST_CURSOR_POSITION = 24 META_BLOCK_SIZE = 12 ENCODING_LATIN = "latin-1" ENCODING_UTF = "utf-8" PARAM_TYPES = {0: "int", 1: "float", 2: "str", 3: "str", 4: "str"}

opusreader2 documentation built on Feb. 3, 2026, 5:07 p.m.