Description
An object for storing data for analysis using data-limited methodsSlots
Name- The name of the case-study
Year- A vector of years that correspond to catch and relative abundance data
Cat- Total annual catches
Ind- Relative abundance index
t- The number of years corresponding to AvC and Dt
AvC- Average catch over time t
Dt- Depletion over time t e.g. Bnow/Bthen
ML- Mean length time series
Mort- Natural mortality rate
FMSY_M- An assumed ratio of FMSY to M
BMSY_B0- The most productive stock size relative to unfished
L50- Length at 50 percent maturity
L95- Length at 95 percent maturity
Lbar- Mean length of catches over Lc (modal length)
Lc- Modal length
LFC- Length at first capture
LFS- smallest Length at full selection
CAA- Catch at Age data
Dep- Stock depletion Bnow/Bunfished (total stock)
Abun- An estimate of absolute current vulnerable abundance
SpAbun- An estimate of absolute current spawning stock abundance
vbK- The von Bertalanffy growth coefficient
vbLinf- Maximum length
vbt0- Theoretical age at length zero
wla- Weight-Length parameter alpha
wlb- Weight-Length parameter beta
steep- Steepness of the Beverton Holt stock-recruitment relationship
CV_Cat- Coefficient of variation in annual catches
CV_Dt- Coefficient of variation in depletion over time t
CV_AvC- Coefficient of variation in average catches over time t
CV_Ind- Coefficient of variation in the relative abundance index
CV_Mort- Coefficient of variation in natural mortality rate
CV_FMSY_M- Coefficient of variation in the ratio in FMSY/M
CV_BMSY_B0- Coefficient of variation in the position of the most productive stock size relative to unfished
CV_Dep- Coefficient of variation in current stock depletion
CV_Abun- Coefficient of variation in estimate of absolute current stock size
CV_vbK- Coefficient of variation in the von Bert. k parameter
CV_vbLinf- Coefficient of variation in maximum length
CV_vbt0- Coefficient of variation in age at length zero
CV_L50- Coefficient of variation in length at 50 per cent maturity
CV_LFC- Coefficient of variation in length at first capture
CV_LFS- Coefficient of variation in length at full selection
CV_wla- Coefficient of variation in weight-length parameter a
CV_wlb- Coefficient of variation in weight-length parameter b
CV_steep- Coefficient of variation in steepness
sigmaL- Assumed observaton error of the length composition data
MaxAge- Maximum age
Units- Units of the catch/absolute abundance estimates
Ref- A reference quota level
Ref_type- Its type
Log- A log of events
params- A place to store estimated parameters
PosMPs- The methods that can be applied to these data
MPs- The methods that were applied to these data
OM- A table of operating model conditions
Obs- A table of observation model conditions
TAC- The calculated TAC
TACbias- The known bias in the calculated TAC
Sense- The results of the sensitivity analysis
CAL_bins- The length bins for the catch-at-length data
CAL- Catch-at-length data
Cref- Reference or target catch level
Iref- Reference or target relative abundance index level
Bref- Reference or target biomass level
CV_Cref- CV for reference or target catch level
CV_Iref- CV for reference or target relative abundance index level
CV_Bref- CV for reference or target biomass level
CV_Rec- CV for recent recruitment strength
Rec- Recent recruitment strength
MPrec- The previous recommendation of a management proceedure
MPeff- The current level of effort
LHYear- The last historical year of the simulation (before projection)
Misc- Optional list which is passed to MPs
Objects from the Class
Objects can be created by calls of the form
new('DLM_data', stock)