From the Sensor Data Table, click on the icon below to view the participant's Phone Sensor Data Table:


The table lists samples in reverse chronological order, i.e. starting with the most recent. Due to the high sampling rate these tables can get large very quickly. Only the first 100 samples are displayed. To download the complete data file for the participant, click on the "Download CSV" link.


Click on image for larger view



Data TypeDefinition
tsUTC timestamp of when sample was taken
timezone_offsetDifference in minutes from device time to UTC
dte_tmeThe date and time the sample was taken in local time (according to the phone)
typ
prxProximity (raw)
Degree to which the front of the phone is close to object (detects presence of nearby objects to avoid unwanted touch events)
aclAcceleration
Average acceleration in all three dimensions (root of the sum of their squares)
amb_lgtAmbient Light
Degree of ambient light surrounding the device
lgt_cnt
lgt_max
lgt_min
lgt_avg
lckdLocked
Indicates whether device screen was locked
1 unlocked
2 locked
scr_onScreen On
Indicates whether device screen was on
app_vis
App Visible
Indicates whether the app was in the foreground of the device
smp_cntSample Count
Number of samples taken
stp_cntStep Count
Number of steps taken during sample
stp_det
humidRecords the humidity of the atmosphere according to local weather where the device was located
temp
Records the temperature of the environment according to local weather where the device was located
air_prsRecords the air pressure of the atmosphere according to local weather where the device was located
lin_aclDefines how much there was movement of the device
motionIndicates the average amount of movement the device underwent
mbl_codMobile Code
The Mobile Code of the participant
sbj_id, rsp_idSubject ID, Respondent's ID
The mEMA user ID of the participant
addedThe date and time that the sample was upload
upload_tsUTC timestamp of when sample was uploaded