ID #1025 [Definition] C04 - Heat-flow interval top ~ 0 min hf_howto_admin 2023-03-31 20:28 0 Comments PDF version ID C04 Field name Heat-flow interval top Short name q_top Unit m Field type Float (2 decimal places) Obligation M Level C Domain B,S Group Heat flow Quality relevance M score Field Description Describes the true vertical depth (TVD) of the top end of the heat-flow determination interval relative to the land surface/seafloor. Allowed range of values 0 – 19,999.99 Value description - Choice Box no