lstosa 0.9.2

Onsite analysis pipeline for the CTA LST-1

lstosa

On-Site processing pipeline for the the Large Size Telescope prototype of CTA (Cherenkov Telescope Array).

This is a prototype data processing framework under development based on cta-lstchain .

• Code: https://github.com/cta-observatory/lstosa
• Docs: https://lstosa.readthedocs.io/
• License: BSD-3-Clause

Install

• Install miniconda first.
• Create and activate the conda environment including cta-lstchain and ctapipe_io_lst:

git clone https://github.com/cta-observatory/lstosa.git
cd lstosa
conda env create -n osa -f environment.yml
conda activate osa

In case you want to install the lstchain master version instead of a fixed tag you can run inside the osa environment:

pip install git+https://github.com/cta-observatory/cta-lstchain

• To update the environment (provided dependencies get updated) use:

conda env update -n osa -f environment.yml

• Install lstosa:

pip install .

Data workflow

graph TD
    A[R0] -->|r0_to_dl1| B(DL1a) & C(muons)
    B --> |dl1ab| D(DL1ab)
    D --> |dl1_to_dl2| E[DL2]
    D & C--> |check_dl1| F[DL1 datacheck]
    E --> |merge_hdf5_files| G(DL2 merged)
    G & J--> |create_dl3_file| H(DL3)
    I(DL2 gamma MC) --> |create_irf_files| J(IRF)