| subject,session,date,setting,surface,event,location,other_bluetooth_reported,sensor_firmware_reported,dongle_firmware_reported,phone_model_reported,distance_km_reported,run_duration_min_reported,phone_carry,calibration,terminated_early,unreliable_sensors,clock,gps,time_method,time_sync_mode,time_sync_verdict,samples_per_packet,phone_model,bluetooth_devices,phone_battery_start_pct,phone_battery_end_pct,phone_temp_start_c,phone_temp_end_c,sensor_voltage_start_v,sensor_voltage_end_v,sensor_temp_start_c,sensor_temp_end_c,notes | |
| S01,R01,2026-09-07,outdoor,pavement,,,headphones;watch,0.100.0,0.98.0,samsung Galaxy S24,,,pack,pre,False,arm,synthetic,profile,first_sample_anchor,,,,,,,,,,4.17,4.17,,,"The wrist sensor (0000, labelled arm) came off mid-run when its tape failed and rode in a pocket or hand for most of the run: its stream is not wrist motion and its accelerometer clipping is handling. The right foot (3333) clipped 47 times (peak 23 g), the left foot (2222) never, possibly a mounting difference. Barometer at 24 Hz (later builds cap it at 1 Hz)" | |
| S01,R02,2026-09-12,outdoor,pavement,parkrun,"Victoria Park parkrun, Kitchener",headphones;watch,0.100.0,0.98.0,samsung Galaxy S24,5.00,,pack,pre,False,,synthetic,profile,first_sample_anchor,,,,,,90,79,30.9,35.6,4.11,4.03,25.0,25.0,Foot clips re-mounted after R01 (bottom lace plus two more). Three sensors dropped in the last ~2 min and reconnected at session end (not battery). Phone GPS read 5.29 km on the 5.00 km course (+5.8 %); the watch read 5.00 km | |
| S01,R03,2026-09-14,outdoor,pavement,,,headphones;watch,0.100.0,0.98.0,samsung Galaxy S24,,,pack,pre,False,,synthetic,profile,first_sample_anchor,,,,,,,,,,,,,,"The two foot sensors are about 0.3 s apart although time sync was on: timing between sensors is unreliable in this session, each sensor's own signal is fine" | |
| S01,R04,2026-09-14,outdoor,pavement,,,headphones;watch,0.100.0,0.98.0,samsung Galaxy S24,,,pack,pre,False,,synthetic,profile,first_sample_anchor,,,,,,,,,,,,,, | |
| S01,R05,2026-09-17,indoor,track,,,none,0.100.0,0.98.0,samsung Galaxy S24,,,pack,pre,False,,synthetic,profile,first_sample_anchor,BEACON_TIMESYNC,MISALIGNED,,,,73,72,32.3,27.4,4.15,4.13,30.5,29.0, | |
| S01,R06,2026-09-19,outdoor,pavement,race,,headphones,0.100.0,0.98.0,samsung Galaxy S24,,,pack,pre,True,,synthetic,profile,first_sample_anchor,BEACON_TIMESYNC,MISALIGNED,,,,84,80,26.3,32.2,4.07,4.05,28.6,27.5,The recording ended about 15 min into the event | |
| S01,R07,2026-09-28,outdoor,pavement,,,,0.100.0,0.98.0,,,,pack,pre,False,,synthetic,profile,first_sample_anchor,BEACON_TIMESYNC,ALIGNED,,samsung SM-S926W,none,100,95,23.6,25.3,4.1,4.03,25.4,24.1,The second phone (streaming to Bluetooth headphones) was in the same waist pack for the first ~23 min: IMU packet loss was 3-8 % while it was there and ~0 % after it was taken out. Three of the four IMU files end ~40 s before the session | |
| S01,R08,2026-09-30,outdoor,pavement,,,,,,,,,hand,post,False,back,synthetic,profile,first_sample_anchor,BEACON_TIMESYNC,ALIGNED,5,samsung SM-S926W,none,100,98,24.5,19.5,4.14,4.08,28.4,25.7,"Phone carried in the hand. GPS off, so no pace profile; the barometer and step counter were still logged. The back sensor was loose and re-seated several times: trunk measures such as vertical oscillation are unreliable, the feet are unaffected. The pre-run calibration walk did not register on the feet, so the post-run calibration is used" | |
| S01,R09,2026-10-03,outdoor,pavement,parkrun,"Victoria Park parkrun, Kitchener",,,,,5.00,41,pack,pre,True,,synthetic,profile,first_sample_anchor,BEACON_TIMESYNC,ALIGNED,5,samsung SM-S926W,none,90,88,23.8,23.5,4.08,4.05,28.6,26.2,"Dongle on a short USB cable; the second phone was in the same pack, powered off. The recording covers the first ~18 min of a ~41 min event: the sensor data then stopped with no error while sensors and dongle still reported connected; The watch was in airplane mode with no GPS, so its distance is an estimate and reads well above the 5.00 km course" | |
| S01,R10,2026-10-05,outdoor,pavement,,,,,,samsung Galaxy S24,,,pack,pre,False,,synthetic,profile,first_sample_anchor,BEACON_TIMESYNC,ALIGNED,5,samsung SM-S926W,none,81,80,25.0,22.1,4.06,4.02,25.9,28.6,"Phone carried in the waist pack, with a second phone in the pack powered off. GPS off, so no pace profile. IMU data loss was 1.7-2.1 % per sensor (effective rate 97.8-98.2 Hz of 100 Hz): 428-539 gaps per sensor, every one a whole number of 50 ms packets; 58-67 % of gaps were a single packet (50 ms), 98-99 % were 4 packets (200 ms) or fewer, and the longest was 0.3-0.4 s. The gaps cluster in about seven short episodes (rate dipping to ~70 Hz, each lasting up to ~1.5 min) that hit all four sensors at once, with full rate in between. Three of the four IMU files end 5-9 s before the session end." | |
| S01,R11,2026-10-08,indoor,track,,,none,0.102.0,0.102.0,samsung Galaxy S24+,,,hand,pre,False,,synthetic,profile,first_sample_anchor,BEACON_TIMESYNC,MISALIGNED,5,samsung SM-S926W,none,91,90,25.0,25.4,3.67,3.67,25.8,28.0,"Training intervals alternating walking, jogging and running, not a steady run. The beacon time sync did not take on three of the four sensors, so cross-sensor and bilateral timing metrics are withheld; each sensor's own signal is fine. The watch workout was started about half a minute after the recording." | |
| S01,R12,2026-10-10,outdoor,pavement,parkrun,"Victoria Park parkrun, Kitchener",,0.102.0,0.102.0,samsung Galaxy S24+,5.00,,pack,pre,False,,synthetic,profile,first_sample_anchor,BEACON_TIMESYNC,ALIGNED,12,samsung SM-S926W,other,37,32,17.0,24.4,4.13,4.07,26.8,23.8,"Phone carried in the waist pack, no second phone, no headphones. GPS off, so no pace profile. First run with the sensors sending 12 samples per packet instead of 5: no data loss on any sensor over the whole recording, with one 0.13 s gap on the back sensor. Sensor time sync aligned (worst 13 ms). Fit3 worn in airplane mode. No chest strap." | |