rhd Raw Data (Instrument) Headers
rhd is the raw data header database produced by the Field Tape Reader. There is one record for each image file copied from the original field tape(s) onto one field tape copy. There are 44 header parameter fields saved for each image in the rhd. The fields are delimited by the vertical bar character (|). Information about the header parameters and their relative location within the records of the database can be found in the header database key.
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