Timing Calculation Sheet

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Process observed

Boundary (start / stop)

Observation window / cohort

Date

Event log reference

Time unit

Time zone

Clock origin

Use minutes throughout. Keep each result beside the source timestamps. A missing endpoint makes that interval unknown, not zero. Repeat this blank page for more records.

Parent ID: / Child ID: | Activity: | Pass _

Queue entry	Setup start	Work start	Work end	W/T	S/T	P/T

Source / rework: /

Factual notes:

Parent ID: / Child ID: | Activity: | Pass _

Queue entry	Setup start	Work start	Work end	W/T	S/T	P/T

Source / rework: /

Factual notes:

Parent ID: / Child ID: | Activity: | Pass _

Queue entry	Setup start	Work start	Work end	W/T	S/T	P/T

Source / rework: /

Factual notes:

Parent ID: __________ / Child ID: __________ | Activity: __________ | Pass ___

Parent ID: __________ / Child ID: __________ | Activity: __________ | Pass ___

Parent ID: __________ / Child ID: __________ | Activity: __________ | Pass ___

Parent ID: / Child ID: | Activity: | Pass _

Parent ID: / Child ID: | Activity: | Pass _

Parent ID: / Child ID: | Activity: | Pass _