cruiseid	year	>
yrday0_gmt	month_gmt	day_gmt	time_gmt	lat[width=9]	lon[width=10]	press[width=8]	potemp_	sal[width=8]	sigma_0[width=8]	flvolts	trans_v[width=8]	depth_w	distance[width=11]	copepods[width=10]	larvaceans	larval_euph	marine_snow	pteropods	radiolarians	polychaetes	diatoms[width=10]	algal_mat[width=10]