Monitor Clock Drift Per Hour Tool

Description

Return supplied clock offset per elapsed hour.

Anesthesia-related research and training records require explicit clocks, missingness flags, exclusions and measurement references. These tools reconcile benign records, simulations or bench data; an acceptable local overlap or composition sum does not establish clinical adequacy or safe patient care. Censored observations provide bounds rather than observed event times.

Return supplied clock offset per elapsed hour.

When to use this tool

Use Monitor Clock Drift Per Hour when checking the stated benign record, simulation, timing or bench-measurement convention.

How to use the tool and how it works

Enter observedOffset, elapsedHours. Use the units and conventions below.
Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
Read driftPerHour. Use the output convention below.

Return supplied clock offset per elapsed hour. Require elapsedHours > 0; driftPerHour = observedOffset/elapsedHours.^[1]

Input field	Meaning and units	Accepted input
observedOffset	Observed Offset	Required. Finite number.
elapsedHours	Elapsed Hours	Required. Finite number; strictly above 0.

Output field	Interpretation	Returned shape
driftPerHour	Drift Per Hour	Required. Finite number.

json

{
  "input": {
    "observedOffset": 3,
    "elapsedHours": 2
  },
  "output": {
    "driftPerHour": 1.5
  }
}

Limitations and assumptions

Offset units set the numerator unit; no actual oscillator drift, timestamp correction history or clinical timing validity is inferred.
Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.

Alternative or Complementary methods

Use verified source records and appropriate complete analysis for research or quality review; seek qualified medical and engineering assessment for actual clinical care or equipment decisions.

References

Calculation and input contract: anesthesiology/monitor-clock-drift-per-hour — tool.io

Similar or alternative tools

Perioperative Dataset Clock Source Pair
Return raw and separately clock-corrected dataset gaps.
Anesthesia Monitor Sample Delay Offset
Return sample timestamp after transport/processing delay correction.