'Hist'An object for storing information generated by the end of the historical simulations
DataThe Data object at the end of the historical period
ObsA table of sampled parameters of the observation model. Table of nsim rows. Real numbers
Abias: bias in observed current absolute stock biomass
Aerr: error in observed current absolute stock biomass
betas: hyper-stability/hyper-depletion parameter
BMSY_B0bias: bias in ratio of most productive stock size relative to unfished
Brefbias: bias in BMSY stock levels (target or reference biomass levels)
CAA_ESS: the effective sample size of multinomial catch-at-age observation model (number of independent draws)
CAA_nsamp: the number of catch-at-age observations per time step
CAL_ESS: the effective sample size of multinomial catch-at-length observation model (number of independent draws)
CAL_nsamp: the number of catch-at-length observations per time step
Cbias: bias in observed catches
Crefbias: bias in MSY prediction (target or reference catch)
Csd: observation error in observed catches (lognormal CV)
Dbias: bias in observed stock depletion (also applies to depletion Dt for DCAC)
Derr: error in observed stock depletion
FMSY_Mbias: bias in ratio of FMSY to natural mortality rate
hbias: bias in observed steepness of the stock recruitment relationship
Irefbias: bias in abundance index corresponding to BMSY stock levels
Isd: observation error in relative abundance index (lognormal CV)
Kbias: bias in maximum growth rate (von Bertalanffy K parameter)
lenMbias: bias in length at 50 per cent maturity
LFCbias: bias in length at first capture
LFSbias: bias in length at full selection
Linfbias: bias in maximum length (von Bertalanffy Linf parameter)
Mbias: bias in observed natural mortality rate
Recsd: error in observed recruitment
t0bias: bias in theoretical length at age zero (von Bertalanffy t0 parameter)
OMA numeric data.frame with nsim rows with sampled Stock & Fleet parameters
AtAgeA named list with arrays (dim nsim, maxage, nyears+proyears):
Length: Length-at-age for each simulation, age, and year
Weight: Weight-at-age for each simulation, age, and year
Select: Selectivity-at-age for each simulation, age, and year
Retention: Retention-at-age for each simulation, age, and year
Maturity: Maturity-at-age for each simulation, age, and year
N.Mortality: Natural mortality-at-age for each simulation, age, and year
Nage: Total numbers by simulation, age, and year
SSBage: Spawning stock biomass by simulation, age, and year
FM: Fishing mortality by simulation, age, year, and area
TSdataA named list with population dynamics by simulation and year :
VB: Vulnerable biomass
SSB: Spawning stock biomass
B: Total biomass
Removals: Removals
Catch: Retained catch (will be same as removals unless there is discard mortality)
Rec: Recruitment
N: Total numbers
Find: Historical fishing effort
Marray: Average adult natural mortality (historical & projection)
RecDev: Recruitment deviations (historical & projection)
RefA numeric data.frame with nsim rows containing biological reference points:
B0: Average unfished total biomass
Blow: Spawning stock biomass where it takes MGThorizon x MGT to reach Bfrac of BMSY
BMSY: Average total biomass corresponding with MSY
BMSY_B0: Ratio of BMSY to B0
FMSY: Fishing mortality rate corresponding with MSY
FMSY_M: Ratio of FMSY to (adult) M
MGT: Mean generation time
MSY: Maximum sustainable yield
N0: Average unfished numbers
R0: Average unfished recruitment
RefY: Maximum yield obtained in forward projections with a fixed F
SSB0: Average unfished spawning biomass
SSBMSY: Average spawning biomass corresponding with MSY
SSBMSY_SSB: Ratio of SSBMSY to SSB0
UMSY: Exploitation rate corresponding with MSY
VBMSY: Average vulnerable biomass corresponding with MSY
SampParsAll sampled Stock, Fleet, Obs, and Imp parameters
MiscA list of additional information