Run 100404 — CONTROL

Practitioner unknown
Condition CONTROL
Analyzer maglab-analyzer v16
Report schema maglab-standard-report-v3
Analysis model maglab-analysis-v1
Generated UTC 2026-08-21T23:18:21+00:00
App 38
Duration 300.256 s
Run quality COMPLETE WITH DATA-QUALITY WARNING

Primary result

Signed field change: +351.4 nT (+1.023%)

Measure Value N / window
Reference field 34.369533 µT 1501 / 0–30 s
Outcome field 34.720965 µT 3000 / 240–300 s
Absolute change 351.4 nT same windows
Angular change 0.369° same windows

Continuous ambient comparison

Compared with 25 ordinary 300-second phone windows from the same UTC day, the ambient mean change was -40.7 nT.

Summary: CONTROL; +351.4 nT; complete with data-quality warning

Sensor context

Check Status Detail
Readiness pass see metrics.json
Sampling measured calibrated magnetometer 50 Hz effective over N=15001 samples, 0 gaps
Warmup reported_unrecorded Phone-first warm-up occurred before Room recording; CSV t=0 is the first measurement sample.
Baseline Drift measured calibrated |B| drifts 0.00229575 µT/s (0.688726 µT over 0.0–300.0 s, N=15001)
Motion review Gyro quiet/active split and motion-gate trips are both reported; they use distinct established thresholds.
Thermal pass see metrics.json
Ambient available Ambient context includes non-overlapping 300-second windows using the same 0–30 s versus 240–300 s outcome.
Rolling Anomaly measured Scores use feedback_meter level/drift_sigma. Both signs are treated symmetrically; ranked windows are descriptive.

Exploratory appendix — rolling windows

Start–end Length Signed change Score N
290–300 s 10 s 495.8 nT 9.82 500
289–299 s 10 s 486.3 nT 9.63 500
288–298 s 10 s 482.0 nT 9.55 500
287–297 s 10 s 474.8 nT 9.41 501
286–296 s 10 s 463.2 nT 9.18 500
280–300 s 20 s 460.9 nT 9.13 1000
285–295 s 10 s 458.1 nT 9.07 500
279–299 s 20 s 456.2 nT 9.04 1000
278–298 s 20 s 452.8 nT 8.97 1000
277–297 s 20 s 449.6 nT 8.90 1000

Files

Interpretation boundary

The primary result above is the fixed maglab-final-v1 comparison. Rolling windows describe how the run developed. Artifact masks annotate derived analysis only; no raw sample was changed or removed.