Max Central Eclipse Duration Minutes Lookup
Independently verified eclipse type/geometry/catalog maximum duration record, not current-location eclipse prediction. Exact independently verified context/edition key; not embedded or live reference data. Model only, not an ephemeris, measured stellar identity or observational guarantee.
Description
Central-eclipse duration references depend on eclipse geometry and defined event type.
Central-eclipse duration references depend on eclipse geometry and defined event type.1
A supplied notice does not predict a local eclipse or its visibility. Use Max Central Eclipse Duration Minutes Lookup to retrieve an exact caller-supplied reference entry.
When to use Max Central Eclipse Duration Minutes Lookup
Use Max Central Eclipse Duration Minutes Lookup to retrieve an exact caller-supplied reference entry. Choose an independently reviewed reference for the exact historical, cultural or technical context, then supply its keys and texts.
How to use Max Central Eclipse Duration Minutes Lookup and understand its results
- Choose an independently reviewed reference for the exact historical, cultural or technical context, then supply its keys and texts.
- Enter Caller verified central eclipse duration keys, Caller verified central eclipse duration notices, Query central eclipse duration key using the field table and validation rules below, then run the tool.
- Read Matched caller notice; interpret the units, signs, ordering and unknown-value placeholders described below.
- Correct reported input errors and rerun. Apply successful results according to their specific meanings and check the assumptions before using them in a decision.
| Input field | Meaning | Value type | Requirement |
|---|---|---|---|
| callerVerifiedCentralEclipseDurationKeys | Caller verified central eclipse duration keys | array of string | Required; constraints below |
| callerVerifiedCentralEclipseDurationNotices | Caller verified central eclipse duration notices | array of string | Required; constraints below |
| queryCentralEclipseDurationKey | Query central eclipse duration key | string | Required; constraints below |
Provide aligned, nonempty arrays of reference keys and independently verified notices, then enter the exact query key. Keys must be unique, nonblank and at most 128 UTF-16 code units long; notices must be nonblank. Matching is case sensitive and does not trim the query or returned text. The matching notice is returned unchanged; an unknown key is an input error. The reference contents and their applicability are supplied by the caller; the tool does not retrieve external records or verify source authority.
matched reference = suppliedTexts[indexOfExactQueryKey(suppliedKeys)] Use the field order, units and branch conditions described above.
| Output field | Meaning | Value type |
|---|---|---|
| matchedCallerNotice | Exact caller-supplied notice, unchanged and unverified. | string |
{
"input": {
"callerVerifiedCentralEclipseDurationKeys": [
"context-a/edition-a",
"context-a/edition-b"
],
"callerVerifiedCentralEclipseDurationNotices": [
"independently verified reference a",
"independently verified reference b"
],
"queryCentralEclipseDurationKey": "context-a/edition-b"
},
"output": {
"matchedCallerNotice": "independently verified reference b"
}
}Limitations and assumptions
A supplied notice does not predict a local eclipse or its visibility. Apply the exact scope and assumptions explained above.
All listed fields require explicit values. Unexpected fields, incorrect types, nonfinite numbers and sparse arrays fail validation. Domain-specific bounds, alignments and supported tokens are explained above; extremely large inputs or outputs can also be rejected. Input errors differ from successful false results, empty match lists and unknown-evidence placeholders.
Alternative or Complementary methods
Use Saros Cycle Eclipse Repeat Years for a related task: A repeat cycle can be represented by a number of matched synodic months.
Use Planet Elongation Morning/Evening Classifier for a related task: East or west elongation gives a geometric side relative to the Sun.
References
Similar or alternative tools
- Saros Cycle Eclipse Repeat Years
A repeat cycle can be represented by a number of matched synodic months.
- Planet Elongation Morning/Evening Classifier
East or west elongation gives a geometric side relative to the Sun.