Piece log data Dataset includes length data for every whole-round piece: bin length, whole-round piece length (measured by curation staff), and both the archive- and working-half piece lengths (optionally measured by scientists).Data File format Data File format Exp: expedition number Site: site number Hole: hole number Core: core number Type: type indicates the coring tool used to recover the core (typical types are F, H, R, X). Sect: section number A/W: archive (A) or working (W) section half. Top offset (cm): position of the upper edge of a piece, measured relative to the top of a section. Bottom offset (cm): position of the lower edge of a piece, measured relative to the top of a section. Top depth CSF-A (m): location of the upper edge of a piece expressed relative to the top of a hole. Bottom depth CSF-A (m): location of the lower edge of a piece expressed relative to the top of a hole. Top depth [other] (m): location of the upper edge of the sample expressed relative to the top of the hole. The location is presented in a scale selected by the science party or the report user. Bottom depth [other] (m): location of the lower edge of the sample expressed relative to the top of the hole. The location is presented in a scale selected by the science party or the report user. Piece Number: piece number in order from the top of the section. Bin length (cm): length between bin dividers measured by technical staff. Whole-round piece length (cm): measured by technical staff or defaults to bin length. Archive-half piece length (cm): measured by scientists along midline or defaults to WR piece length. Working-half piece length (cm): measured by scientists along midline or defaults to WR piece length. Comments: additional notes about the piece, if any. Label identifier: automatically generated, human readable name for a piece that is printed on labels.