TOSCA
TOSCA is an indirect-geometry spectrometer at the ISIS Neutron and Muon Source. [1]
References
Versions
TFXA
For details on the parameters associated with the TFXA version, please see the TFXA data.
Models
book
This is the recommended book model - it is an alias for the book_v1 model, which is the model actually containing the data.
Important
book refers to the best version of this model - using a specific version may run the risk using a model with known bugs or other issues and is not advisable unless replicating the results of a given version of the model.
book_v1
This section contains the data for the TFXA instrument associated with the book_v1 model. For more information about how the model works and its implementation, please see resins.models.tosca_book.ToscaBookModel. For more information on the model parameters, please see book_v1 model data.
Configurations:
-
Backward (default)
TOSCA1
For details on the parameters associated with the TOSCA1 version, please see the TOSCA1 data.
Models
book
This is the recommended book model - it is an alias for the book_v1 model, which is the model actually containing the data.
Important
book refers to the best version of this model - using a specific version may run the risk using a model with known bugs or other issues and is not advisable unless replicating the results of a given version of the model.
book_v1
This section contains the data for the TOSCA1 instrument associated with the book_v1 model. For more information about how the model works and its implementation, please see resins.models.tosca_book.ToscaBookModel. For more information on the model parameters, please see book_v1 model data.
Configurations:
-
Backward (default)
TOSCA
For details on the parameters associated with the TOSCA version, please see the TOSCA data.
Models
AbINS
This is the recommended AbINS model - it is an alias for the AbINS_v1 model, which is the model actually containing the data.
Important
AbINS refers to the best version of this model - using a specific version may run the risk using a model with known bugs or other issues and is not advisable unless replicating the results of a given version of the model.
AbINS_v1
This section contains the data for the TOSCA instrument associated with the AbINS_v1 model. For more information about how the model works and its implementation, please see resins.models.polynomial.PolynomialModel1D. For more information on the model parameters, please see AbINS_v1 model data.
Configurations: NONE
book
This is the recommended book model - it is an alias for the book_v1 model, which is the model actually containing the data.
Important
book refers to the best version of this model - using a specific version may run the risk using a model with known bugs or other issues and is not advisable unless replicating the results of a given version of the model.
book_v1
This section contains the data for the TOSCA instrument associated with the book_v1 model. For more information about how the model works and its implementation, please see resins.models.tosca_book.ToscaBookModel. For more information on the model parameters, please see book_v1 model data.
Configurations:
vision
This is the recommended vision model - it is an alias for the vision_v1 model, which is the model actually containing the data.
Important
vision refers to the best version of this model - using a specific version may run the risk using a model with known bugs or other issues and is not advisable unless replicating the results of a given version of the model.
vision_v1
This section contains the data for the TOSCA instrument associated with the vision_v1 model. For more information about how the model works and its implementation, please see resins.models.vision_paper.VisionPaperModel. For more information on the model parameters, please see vision_v1 model data.
Configurations:
Data
name: "TOSCA"
default_version: "TOSCA"
version:
TFXA:
default_model: "book"
models:
book: "book_v1"
book_v1:
function: "tosca_book"
citation: ['PCH Mitchell, SF Parker, AJ Ramirez-Cuesta, and J Tomkinson, Vibrational Spectroscopy with Neutrons, World Scientific, Singapore, 2005. ISBN 981-256-013-0']
parameters:
defaults:
restrictions:
primary_flight_path: 12.13
primary_flight_path_uncertainty: 0.0021
water_moderator_constant: 44
time_channel_uncertainty: 2
sample_thickness: 0.002
graphite_thickness: 0.002
detector_thickness: 0.006
sample_width: 0.02
detector_width: 0.012
crystal_plane_spacing: 3.348e-10
configurations:
detector_bank:
default_option: "Backward"
Backward:
angles: [134.98885653282196]
average_secondary_flight_path: 0.671
average_final_energy: 3.909
average_bragg_angle_graphite: 43.0
change_average_bragg_angle_graphite: 5.637684123246608
TOSCA1:
default_model: "book"
models:
book: "book_v1"
book_v1:
function: "tosca_book"
citation: ['PCH Mitchell, SF Parker, AJ Ramirez-Cuesta, and J Tomkinson, Vibrational Spectroscopy with Neutrons, World Scientific, Singapore, 2005. ISBN 981-256-013-0']
parameters:
defaults:
restrictions:
primary_flight_path: 12.264
primary_flight_path_uncertainty: 0.0021
water_moderator_constant: 44
time_channel_uncertainty: 2
sample_thickness: 0.002
graphite_thickness: 0.002
detector_thickness: 0.0025
sample_width: 0.02
detector_width: 0.012
crystal_plane_spacing: 3.348e-10
configurations:
detector_bank:
default_option: "Backward"
Backward:
angles: [134.98885653282196]
average_secondary_flight_path: 0.7456
average_final_energy: 3.51
average_bragg_angle_graphite: 46.03
change_average_bragg_angle_graphite: 5.0814852427945665
TOSCA:
default_model: "AbINS"
models:
AbINS: "AbINS_v1"
AbINS_v1:
function: "polynomial_1d"
citation: ['K. Dymkowski, S. F. Parker, F. Fernandez-Alonso, S. Mukhopadhyay, Phys. B: Condens. Matter, 2018, 551, 443-448. https://doi.org/10.1016/j.physb.2018.02.034.', 'Y. Q. Cheng, L. L. Daemen, A. I. Kolesnikov, and A. J. Ramirez-Cuesta, J. Chem. Theory Comput., 2019, 15, 1974-1982. https://doi.org/10.1021/acs.jctc.8b01250']
parameters:
defaults:
restrictions:
fit: [0.3099604960830007, 0.005, 8.065543937349209e-07]
configurations: {}
book: "book_v1"
book_v1:
function: "tosca_book"
citation: ['PCH Mitchell, SF Parker, AJ Ramirez-Cuesta, and J Tomkinson, Vibrational Spectroscopy with Neutrons, World Scientific, Singapore, 2005. ISBN 981-256-013-0']
parameters:
defaults:
restrictions:
primary_flight_path: 17.0
primary_flight_path_uncertainty: 0.0021
sample_thickness: 0.002
detector_thickness: 0.0025
crystal_plane_spacing: 3.348e-10
water_moderator_constant: 44
time_channel_uncertainty: 2
graphite_thickness: 0.002
sample_width: 0.04
detector_width: 0.12
configurations:
detector_bank:
default_option: "Backward"
Backward:
angles: [134.98885653282196]
average_bragg_angle_graphite: 47.73
average_final_energy: 3.32
average_secondary_flight_path: 0.6279
change_average_bragg_angle_graphite: 17.439366410966983
Forward:
angles: [45.0]
average_bragg_angle_graphite: 47.45
average_final_energy: 3.35
average_secondary_flight_path: 0.6279
change_average_bragg_angle_graphite: 17.59374274222979
vision: "vision_v1"
vision_v1:
function: "vision_paper"
citation: ['P. A. Seeger, L. L. Daemen, and J. Z. Larese, Nucl. Instrum. Methods Phys. Res., Sect. A, 2009, 604, 3, 719-728. https://doi.org/10.1016/j.nima.2009.03.204']
parameters:
defaults:
restrictions:
primary_flight_path: 17.0
primary_flight_path_uncertainty: 0.0021
sample_thickness: 0.002
detector_thickness: 0.0025
crystal_plane_spacing: 3.348e-10
d_r: 1.29e-05
d_t: None
configurations:
detector_bank:
default_option: "Backward"
Backward:
angles: [134.98885653282196]
average_bragg_angle_graphite: 47.73
distance_sample_analyzer: 0.23231778281139834
Forward:
angles: [45.0]
average_bragg_angle_graphite: 47.45
distance_sample_analyzer: 0.2312830382624369