IODP Expedition 307: Modern Carbonate Mounds: Porcupine Basin Drilling

Log stratigraphy at Hole U1317D. (a) Hole shape, total gamma ray (HSGR) and Potassium content (HFK), (b) thorium (HTHO) and uranium (HURA) contributions to natural radioactivity, (c) deep (IDPH), intermediate (IMPH) and shallow (SFLU) resistivities, (d) porosity (APLC) and formation density (RHOM), (e) capture cross-section (SIGF) and photoelectric factor (PEF), (f) downhole compressional velocities (VP) and interval velocity determined by the check-shot survey, and (g) log sub-units.