defines decay times for radioactive product scoring
See also DCYSCORE, IRRPROFI, RADDECAY, RESNUCLEi
Option DCYTIMES defines decay times after irradiations at which selected
quantities (for instance residual dose) are scored.
WHAT(1) = cooling time (in s) after the irradiation end, to be associated
to a scoring detector (see Note 1 below)
>=< 0.0 : a new decay time is added with delay WHAT(1)
Default = scoring at end of irradiation is associated with index 1
WHAT(2) = the same as WHAT(1) (one more cooling time)
WHAT(3) = the same as WHAT(1) (one more cooling time)
WHAT(4) = the same as WHAT(1) (one more cooling time)
WHAT(5) = the same as WHAT(1) (one more cooling time)
WHAT(6) = the same as WHAT(1) (one more cooling time)
SDUM = not used
Default (option DCYTIMES not requested): no decay times are defined
Notes:
1) Each cooling time is assigned an index, following the order in which
it has been input. This index can be used in option DCYSCORE to
assign that particular cooling time to one or more scoring
detectors.
2) Multiple cards can be given, up to a maximum of 20 decay times. All
decay times are counted from the end of the last irradiation period
as defined by the IRRPROFI command. A null decay time activates
scoring exactly at the end of irradiation. A negative decay time is
admitted: scoring is performed at the chosen time "during
irradiation"
Example:
*...+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8
DCYTIMES 10. 30. 3600. 43200. 86400. 172800.
DCYTIMES 2592000. 31557600.
* Eight different cooling times have been defined, each with an index
* corresponding to its input order: cooling time no. 1 is 10 s, no. 2 is 30 s,
* and those from no. 3 to 8 are respectively 1 h, 1/2 d, 1 d, 2 d, 30 d, 1 y