Subject: Data Submission from NRT-4 From: Ruby Becker Date: Wed, 03 Jan 2007 13:52:06 -0500 To: Francis Mitchell Hello Francis, Happy New Year -hope that all is well with you. Attached is zip file NRT4_SVD_ARCHIVE_3.zip containing 9 archive sound velocity files. The data are from Navigation Response Team 4 and were generated during their Lake Michigan Field Examination Project, OPR-Y387-NRT4-05, F00502. The files contain header information followed by sound velocity vs depth (SVD) data obtained directly from an ODOM Digibar Pro profiler. The filenames in the zip file have format YYDDDHHMM.N4D where: YY = 2-digit year DDD = day-of-year HH = hour of the day (UTC) MM = minutes of the hour N4 indicates NRT-4 D indicates that the archive file is of type SVD Best regards, Ruby NRT4_SVD_ARCHIVE_3.zip