Prepare "master data" (stratum, pipe-ID, year of installation, year of inspection, condition class) for Gompitz functions
Arguments
- stratum
Stratum alphanumerical label
- pipeid
Pipeline Identifier alphanumerical label
- instyear
Installation year (integer)
- inspyear
Inspection Year (integer - void field if not inspected)
- condition
Condition Class alphanumerical label