walsby_modified {pam} | R Documentation |
Walsby Model Modification
Description
Enhances the Walsby (1997) model by adding parameters from other models and standardizing parameter names.
Usage
walsby_modified(model_result)
Arguments
model_result |
A list of model results including |
Details
A detailed documentation can be found under https://github.com/biotoolbox/pam?tab=readme-ov-file#walsby_modified
Value
A list containing:
-
etr_type
: ETR Type based on the model result. -
etr_regression_data
: Regression data with ETR predictions based on the fitted model. -
sdiff
: The difference between observed and predicted ETR values. -
a
: Obtained parametera
, equal toetrmax_without_photoinhibition
. -
b
: Obtained parameterb
, equal toalpha
. -
c
: Obtained parameterc
, equal tobeta
. -
d
: Not available, set toNA_real_
. -
alpha
: The initial slope of the light curve, transferred unchanged asalpha
. -
beta
: The photoinhibition of the light curve, transferred unchanged asbeta
. -
etrmax_with_photoinhibition
: The maximum electron transport rate with photoinhibition. -
etrmax_without_photoinhibition
: The maximum electron transport rate without photoinhibition, transferred asetr_max
. -
ik_with_photoinhibition
: PAR where the transition point from light limitation to light saturation is achieved with photoinhibition. -
ik_without_photoinhibition
: PAR where the transition point from light limitation to light saturation is achieved without photoinhibition. -
im_with_photoinhibition
: PAR at the maximum ETR with photoinhibition. -
w
: Not available, set toNA_real_
. -
ib
: Not available, set toNA_real_
. -
etrmax_with_without_ratio
: Ratio ofetrmax_with_photoinhibition
toetrmax_without_photoinhibition
.
Examples
path <- file.path(system.file("extdata", package = "pam"), "20240925.csv")
data <- read_dual_pam_data(path)
result <- walsby_generate_regression_ETR_II(data)
modified_result <- walsby_modified(result)