| prefiltered_detects {filteRjsats} | R Documentation |
Example Prefiltered Detection Dataframe
Description
A dataframe of detections which has gone through the prefilter() function
Usage
prefiltered_detects
Format
prefiltered_detects
A dataframe with 209,149 rows and 12 columns
- ReceiverSN
the serial number of the acoustic receiver which heard the detection
- Make
The Manufacturer of the acoustic reciever
- DateTime_Local
The local date and time of the detection tz = "America/Los_Angeles"
- Tag_Decimal
The decimal value of the tag ID code
- Tag_Hex
The hexadecimal value of the tag ID code
- Tilt
The tilt of the acoustic receiver from a vertical axis
- Volt
The voltage of the on-board battery of the receiver
- Temp
The water temperature outside of the receiver
- SigStr
The strength of the acoustic signal in dB
- Freq
The frequency of the acoustic signal in kHz
- Thres
The relative amount of external background noise, signal threshold
- CheckMBP
A calculated field from the first filter checking the time between acoustic transmissions from the same tag was >0.3secs