Figure out meaning of level chunk L48

[dertseha]

This chunk has a fixed length of 0x0030 bytes. archive.dat has some bytes set, savegames fill out information.
Determine the meaning of this chunk.

[dertseha]

The content, for level 1 where I was testing, seems to contain the same data as a segment of 0FA1, from offset 051F to 054E.