SignalTransmission

One heard transmission copy. Returned by: SignalReceiver.transmissions()

Member	Returns	Meaning
`.event_id`	string	Shared by every packet and noise duplicate of the event
`.number`	number	Declared packet number; different copies may declare the same number
`.total`	number	Declared packet count for the event
`.channel`	string	`"broadcast"` (thunder) or a biome channel (`"frozen"` … `"deep"`, dust)
`.data`	string	Encoded movement record `event_id\|number\|total\|dx\|dy`. Numbered records form a movement sequence beginning at (0, 0); the sequence endpoint is the event coordinate
`.checksum`	number	The full sum of every character’s ASCII code in `.data`, no modulo: recompute and compare to reject noise copies
`.emitted_at_gh`	number	Storm-start world-clock timestamp shared by every copy
`.expires_at_gh`	number	When the event’s live listening window closes
`.source_station_id`	string	The physical station hearing this copy

See also