# Endurance E0001

Characterization session, not a GO/CONTROL experimental run.
This report is not `maglab-final-v1`. 50 Hz raw stays on the phone.

- analyzer: maglab-analyzer v27 (N and windows below)
- session: `E0001`
- install: `a16db91b-ddef-4a92-bda9-be2dcc3175fa`
- device: samsung SM-S156V
- android: Android 16 (API 36)
- app: 33
- started_utc: 2026-08-18T20:15:18+00:00
- window: t = 0 s to 303.4 s (whole session, N window = whole session)
- elapsed_s: 303.4 (N = 1 session)
- termination: USER_STOP
- health_at_end: HEALTHY (observational, not a scientific invalidation)
- requested_hz: 50.0
- effective_hz: 50.00330118428558 (N = 15168 calibrated samples)
- sample_count: 15168
- derived_bin_count: 3034
- gaps: 0 (count of gap events in the session window)
- overflow_events: 0 (count of bounded_queue_overflow events)
- motion_events: 4
- epochs: 1 (ATTENTION 1 / CONTROL 0)
- attention_duration_s: 24.9
- control_duration_s: 0.0
- battery_percent: 90 → 90
- peak_battery_temp_c: 27.3
- peak_thermal_status: 0
- fifo_max_count: 0
- magnetometer: AK09918C Magnetometer / Asahi Kasei Microdevices
- raw_bytes_on_phone: 3584223
- notes: Raw 50 Hz stays on the phone for 7 days. Derived 10 Hz is Method A (occupied 100 ms XYZ mean). Epochs are markers, not run zips. Health labels are observational.