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

monad07_drift-chan-44_20260829-201652

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.

monad07, profile drift-chan-44, to (344 minutes), 12 segments. Claimed by EXP-LIB-01 (primary, matched by session).

Counts and yields

Records2,137,597
Frames the radio saw2,225,505
Empty records174,235
useful_yield0.8822
capture_yield0.9605
Empty share0.0815
Mean rate103.8 Hz
Bytes1,496,317,900
Band / channel / width5 GHz / 44 / 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 (12 of 12 segments)
Projected noteyes
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_ofdm2,137,597100.0 %20

Other sessions on monad07 that day · This session as JSON