Chirp TDOA

Node A

IDLE

uptime —

baseline —

marker age —

heartbeat —

last chirp —

last margin —

Node B

IDLE

uptime —

baseline —

marker age —

heartbeat —

last chirp —

last margin —

Node Separation

not yet ranged

D (distance)

—

Timing offset

—

Trigger: curl coordinator.local/range
or serial: RANGE

Node A

Node B

—

Last diff

—

From A

—

From B

—

Recent Pairs

Time	diff µs	Position	From B	Side	Margin (A/B)

Solo Detections

Time	Node	Margin	Duration	Freq