Character encoding for text

[Krolken]

What character encoding is to be used when interpreting unit texts in SystemParameters object 0

# system pressure unit text.
data = b'\x00\x00\xa1m\x00\x00\x00\x00'
data.decode('latin-1')
>>> !m

Available encodings:
https://docs.python.org/3.8/library/codecs.html?highlight=latin#standard-encodings

Many other text fields also has as "weird" characters in them.

'Status St1\x00Closed\x00     '
'Spare prim. vol. Vs\x00   '
'Spare base vol. Vbs\x000}"'
'Base flow Qb\x00}?}#} }<} '