Asking the fleet what it is doing…
monad-knowledge Wi-Fi sensing lab · FIIT STU
Ledger · one capture session

monad10_drift-chan-48_20260829-200212

In plain words A library keeps three lists: what was delivered, what was catalogued, and who checked it out. A measurement corpus needs the same three, and a gap between them is a fact about the pipeline, not about the room. This is the ledger, per day and receiver, with every session as a row you can open.

monad10, profile drift-chan-48, to (2 minutes), 1 segment. Claimed by EXP-LIB-01 (primary, matched by session).

Counts and yields

Records6,249
Frames the radio saw6,588
Empty records660
useful_yield0.8484
capture_yield0.9485
Empty share0.1056
Mean rate58.2 Hz
Bytes4,374,300
Band / channel / width5 GHz / 48 / HT20

Quote useful_yield: (records − empty records) ÷ frames the radio saw. capture_yield counts an all-zero record as delivered. A low capture_yield on 2.4 GHz is DSSS/CCK traffic that yields no channel estimate, not a quiet channel. Both are derived ratios from two independent counters and exceed 1.0 on some sessions; the counts are exact, the ratios are not.

State

Sealedno
Decodeddecoded (1 of 1 segments)
Projected noteno
Integrity flagsunsealed empty-records
Run idlib-cross-chan-drift-2026-08-29-01
csid0.2.0

Record classes

What the channel carried, by tone count and modulation. A bandwidth is printed only when every frame of the class named the same one.
ClassRecordsShareMHz
52t-legacy_ofdm6,249100.0 %20

Other sessions on monad10 that day · This session as JSON