Description Usage Format Source Examples
A sample of recorded field data from a seal. The seal makes 6 dives with 5 surface intervals. Data have been pre-filtered but are in somewhat of an intermediate form for the purposes of examples within the animalTrack
package.
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A data frame with 13,953 observations on the following 21 variables.
Year
year
Month
month
Day
day
Hour
hour
Minute
minute
Second
second
MX
a numeric vector of magnetometer X-axis values (in bits)
MY
a numeric vector of magnetometer Y-axis values (in bits)
MZ
a numeric vector of magnetometer Z-axis values (in bits)
depth.cal
depth (meters)
MX2
a numeric vector of temperature calibrated magnetometer x-axis values (in bits)
MY2
a numeric vector of temperature calibrated magnetometer Y-axis values (in bits)
MZ2
a numeric vector of temperature calibrated magnetometer Z-axis values (in bits)
MXone
a numeric vector of temperature calibrated magnetometer X-axis values scaled from -1 to +1
MYone
a numeric vector of temperature calibrated magnetometer Y-axis values scaled from -1 to +1
MZone
a numeric vector of temperature calibrated magnetometer Z-axis values scaled from -1 to +1
speed.cal
calibrated speed (meters per second)
Ax.dec
a numeric vector of calibrated accelerometer x-axis values scaled from -1 to +1g. A low-pass filter was applied in order to obtain "static" acceleration.
Ay.dec
a numeric vector of calibrated accelerometer Y-axis values scaled from -1 to +1g. A low-pass filter was applied in order to obtain "static" acceleration.
Az.dec
a numeric vector of calibrated accelerometer Z-axis values scaled from -1 to +1g. A low-pass filter was applied in order to obtain "static" acceleration.
diven
dive number
Data were collected under NSF Grant #0739390 and NOAA Marine Mammal Permit #984-1814.
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