Run 100318 — CONTROL

Practitioner unknown
Condition CONTROL
Analyzer maglab-analyzer v12
Report schema maglab-standard-report-v3
Analysis model maglab-analysis-v1
Generated UTC 2026-08-19T02:16:08+00:00
App 35
Duration 300.339 s
Run quality COMPLETE

Primary result

Signed field change: -791.0 nT (-1.495%)

Measure Value N / window
Reference field 52.896772 µT 1500 / 0–30 s
Outcome field 52.105774 µT 3000 / 240–300 s
Absolute change 791.0 nT same windows
Angular change 0.690° same windows

Continuous ambient comparison

Compared with 12 ordinary 300-second phone windows from the same UTC day, the ambient mean change was -2489.0 nT.

Summary: CONTROL; -791.0 nT; complete

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 -0.00302612 µT/s (-0.907837 µT over 0.0–300.0 s, N=15001)
Motion pass 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
289–299 s 10 s -1033.8 nT 9.57 500
288–298 s 10 s -1006.9 nT 9.32 499
287–297 s 10 s -1003.9 nT 9.29 501
290–300 s 10 s -1001.5 nT 9.27 500
286–296 s 10 s -998.2 nT 9.24 499
285–295 s 10 s -988.3 nT 9.15 501
284–294 s 10 s -971.2 nT 8.99 501
283–293 s 10 s -959.0 nT 8.88 500
279–299 s 20 s -956.0 nT 8.85 1001
280–300 s 20 s -955.8 nT 8.85 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.