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1Timestamp of  middlewareYYYY-MM-DD HH:MM:SS.sss format.The timestamp that the middleware reports. 
2Event TypeSPIKE These events are extracted from the .apt files

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Logger time NTP time corrected

YYYY-MM-DD HH:MM:SS.sss format.

The time that the NTP client reports. This is reset automatically per the configured NTP refresh rate while the NTP source is accessibleinternal logger reports corrected with the latest NTP offset.

4

Logger time

YYYY-MM-DD HH:MM:SS.sss format.

The time that the internal logger reports. Drift should be ±60s/year.

5

Accelerometer X period (picoseconds)

Double precision (64 bit) floating point number.

The period of the X (first) channel of the triaxial accelerometer.

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Accelerometer Y period (ps)

Double precision (64 bit) floating point number.

The period of the Y (second) channel of the triaxial accelerometer.

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Accelerometer Z period (ps)

Double precision (64 bit) floating point number.

The period of the Z (third) channel of the triaxial accelerometer.

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Accelerometer temperature period (ps)

Double precision (64 bit) floating point number.

The period of the temperature (fourth) channel of the triaxial accelerometer.

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BPR pressure period (ps)

Double precision (64 bit) floating point number.

The period of the pressure (first) channel of the BPR.

10

BPR temperature period (ps)

Double precision (64 bit) floating point number.

The period of the temperature (first) channel of the BPR.

Each line contains the following information for NTPSYNC events: 
1Timestamp of  middlewareYYYY-MM-DD HH:MM:SS.sss format.The timestamp that the middleware reports. 
2Event TypeNTPSYNCThis corresponds to NTP synchronization events

3

Logger time NTP time corrected

YYYY-MM-DD HH:MM:SS.sss format.

The time that the internal logger reports corrected with the latest NTP offset

applied

.

4

Logger time

YYYY-MM-DD HH:MM:SS.sss format.

Logger time for the sample on which synchronization occurred

The time that the internal logger reports. Drift should be ±60s/year.

5

NTP offset

ms

New NTP offset in milliseconds


Sample for download: RBRTILTMETERACCBPR63055_20181022T090159.030Z.eng