yrday_local |
year day as a decimal, based on Julian calendar, local time
|
YYY.Y |
yrday_local |
vol_filt |
volume filtered
|
meters^3 |
vol_filt |
tow |
tow number
|
|
tow |
temp |
temperature of water
|
degrees C |
temp |
sal |
salinity calculated from conductivity
|
|
sal |
potemp |
potential temperature or theta
|
degrees C |
potemp |
sigma_0 |
potential density
|
kg/m^3 |
sigma_0 |
num_obs |
number of observations
|
|
numb_obs |
net |
MOCNESS net number, (0-8)
|
|
net |
temp_min |
Minimum water temperature for each net measured during mocness tows.
|
degrees Celsius |
temp |
press_min |
Minimum water pressure at measurement; depth reported as pressure; positive number increasing with water depth.
|
psi |
press |
vtvel_min |
Minimum vertical net velocity for each net measured during mocness tows.
|
m/min |
vtvel |
sal_min |
Minimum salinity calculated from conductivity.
|
dimmensionless |
sal |
potemp_min |
Minimum potential temperature (International Practical Temperature Scale - 68 ,or 90. When known, the scale will be reported in the units field of the documentation file.
|
degrees Celsius |
potemp |
sigma_0_min |
Minimum potential density.
|
kilograms/meter^3 |
sigma_0 |
hzvel_min |
Minimum horizontal net velocity, reported as meters per minute, used in MOCNESS system.
|
m/min |
hzvel |
angle_min |
Minimum angle of tow body relative to vertical (0-89 degrees), used in BIOMAPER-II and MOCNESS systems.
|
degrees |
angle |
temp_max |
Maximum water temperature for each net measured during mocness tows.
|
degrees Celsius |
temp |
press_max |
Maximum water pressure at measurement; depth reported as pressure; positive number increasing with water depth.
|
psi |
press |
vtvel_max |
Maximum vertical net velocity for each net measured during mocness tows.
|
m/min |
vtvel |
sal_max |
Maximum salinity calculated from conductivity.
|
dimmensionless |
sal |
potemp_max |
Maximum potential temperature (International Practical Temperature Scale - 68 ,or 90. When known, the scale will be reported in the units field of the documentation file.
|
degrees Celsius |
potemp |
sigma_0_max |
Maximum postential density.
|
kilograms/meter^3 |
sigma_0 |
hzvel_max |
Maximum horizontal net velocity, reported as meters per minute, used in MOCNESS system.
|
m/min |
hzvel |
angle_max |
Maximum angle of tow body relative to vertical (0-89 degrees), used in BIOMAPER-II and MOCNESS systems.
|
degrees |
angle |
lon_start |
longitude start of MOCNESS cast, negative = West
|
DDD.D |
lon_start |
lat_start |
latitude start of MOCNESS cast, negative = South
|
DD.D |
lat_start |
hzvel |
horizontal net velocity
|
m/min |
hzvel |
depth_w |
depth of water, seafloor depth from the shipboard 12kHz Knudsen echosounder; seafloor in eventlog
|
meters |
depth_w |
press |
depth of observation or sample
|
psi |
press |
cruiseid |
Cruise identifier (e.g. EN484 = R/V Endeavor cruise 484).
|
unitless |
cruiseid |
temp_avg |
Average water temperature for each net measured during mocness tows.
Average is the mean of all observations, not just the mean of the global minimum and maximum.
|
degrees Celsius |
temp |
vtvel_avg |
Average vertical net velocity for each net measured during mocness tows.
Average is the mean of all observations, not just the mean of the global minimum and maximum.
|
m/min |
vtvel |
sal_avg |
Average salinity calculated from conductivity.
Average is the mean of all observations, not just the mean of the global minimum and maximum.
|
dimmensionless |
sal |
press_avg |
average pressure for a net sample
|
psi |
press |
potemp_avg |
Average potential temperature (International Practical Temperature Scale - 68 ,or 90. When known, the scale will be reported in the units field of the documentation file.
Average is the mean of all observations, not just the mean of the global minimum and maximum.
|
degrees Celsius |
potemp |
sigma_0_avg |
Average potential density. Average is the mean of all observations, not just the mean of the global minimum and maximum.
|
kilograms/meter^3 |
sigma_0 |
hzvel_avg |
Average horizontal net velocity, reported as meters per minute, used in MOCNESS system.
Average is the mean of all observations, not just the mean of the global minimum and maximum.
|
m/min |
hzvel |
angle_avg |
Angle of tow body relative to vertical (0-89 degrees), used in BIOMAPER-II and MOCNESS systems.
Average is the mean of all observations, not just the mean of the global minimum and maximum.
|
decimal degrees |
angle |
angle |
angle of net frame relative to vertical (0-89 degrees)
|
degrees |
angle |