alongtrack
</h1>
<pre>
	<b>PI:</b>      P. Wiebe
	<b>Dataset:</b> Alongtrack data (MET & navigation)
	<b>Cruises</b>  EN267

Parameter	Description			Units
<hr>
year_gmt	GMT year
month_gmt	GMT month
day_gmt		GMT day
time_gmt	GMT time (using Magellan GPS)
lat		latitude			decimal degrees
lon		longitude			decimal degrees
qual_mag	quality of Magellan GPS
speed_mag	speed via Magellan GPS		meters/second
couse_mag	course via Magellan GPS 	meters/second
time2_gmt	GMT time via secondary source
lat2		latitude (Trimball)		decimal degress
lon2		longitude (Trimball)		decimal degress
qual_trim	quality of Trimball GPS
speed_trim	speed via Trimball GPS		meters/second
couse_trim	course via Trimball GPS 	meters/second
wind_paws	port apparent wind speed 	meters per second
wind_saws	starboard apparent wind speed	meters per second
wind_pawa	port apparent wind azimuth	degrees
wind_sawa	starboard apparent wind azimuth	degrees
temp_air	air temperature			degrees C
humidity	relative humidity		percent
press_bar	barometric pressure		millibars
temp_ss5	sea surface temperature		degrees
		measured 5 meters below the 
		surface
speed_f_b	forward speed with respect to	meters per second
		the bottom
eppley_pir	Eppley PIR, long wave radiation	watts per sqaure meter
eppley_psp	EppleyPSP, global sun and sky	watts per sqaure meter
		radiation (short wave)
depth_sl	water depth via Edo speed log	meters
head		heading				degress
head2		heading via secondary source	degrees
temp_ss1	sea surface temperature		degrees
		measured 1 meter below the 
		surface
depth_cs	chirp Sonar depth below		meters
		   transducer
mode		EDO speed log tracking mode	character
yrday0_gmt	system year-day & time 		decimal number
		(Jan 1 = 0)
</pre>
alongtrack

vbs
</h1>
<pre>
	<b>PI:</b>	P. Wiebe
	<b>Dataset:</b>	Volume back scattering

Parameter	Description			Units
<hr>
cruiseid	Cruise identification		n/a
track_line	Track line of the data		n/a
yrday_utc	Year and day			UTC
lat		Latitude			degrees
lon		Longitude			degrees
depth_bin_2	Depth data in two meter bins	n/a
transducer	Transducer number		n/a
vbs_coef
		Volume back scattering 		meter**-1
		   coefficient
</pre>
vbs