| size_df_f {vprr} | R Documentation |
VPR size information dataframe
Description
A sample data frame of size information from Visual Plankton outputs,
processed using vpr_ctdroisize_merge
Usage
size_df_f
Format
An object of class data.frame with 14 rows and 14 columns.
Details
@format A dataframe with 14 variables including
- frame_ID
Unique identifier for each VPR frame
- pressure
Pressure measured from the VPR CTD in decibars
- temperature
Temperature measured from the VPR CTD in celsius
- salinity
Salinity measured from the VPR CTD
- sigmaT
Density calculated from temperature, salinity and pressure
- fluorescence_mv
Fluorescence measured by the VPR CTD in millivolts (uncalibrated)
- turbidity_mv
Turbidity measured by the VPR CTD in millivolts (uncalibrated)
- roi
Unique ROI identification number - 10 digits, 8 digit millisecond time stamp and two unique digits to denote multiple ROIs within a millisecond
- taxa
Category in which ROI has been classified by Visual Plankton
- day_hour
Day and hour in which data was collected, from AutoDeck processing
- long_axis_length
The length of the longest axis of the ROI image, measured by Visual Plankton
- station
Station identifier provided during processing
- time_ms
Time stamp when ROI was collected (milliseconds)
- roi_ID
ROI identification number- 8 digit time stamp, without unique 2 digit ending