run_sim.py

from observation_sim.ObservationSim import Observation
from observation_sim._util import parse_args, make_run_dirs, generate_pointing_list
from importlib.metadata import version
import os
import yaml
import shutil
import datetime
import importlib

import gc
gc.enable()


def run_sim():
    """
    Main method for simulation call.

    Parameters
    ----------
    Catalog : Class
        a catalog class which is inherited from observation_sim.mock_objects.CatalogBase

    Returns
    ----------
        None
    """
    # Get version of the Package
    __version__ = version("csst_msc_sim")

    # Get run datetime
    now = datetime.datetime.now()

    args = parse_args()
    if args.config_dir is None:
        args.config_dir = ''
    args.config_dir = os.path.abspath(args.config_dir)
    args.config_file = os.path.join(args.config_dir, args.config_file)
    with open(args.config_file, "r") as stream:
        try:
            config = yaml.safe_load(stream)
            for key, value in config.items():
                print(key + " : " + str(value))
        except yaml.YAMLError as exc:
            print(exc)

    # Overwrite the data and working directories
    # if they are specified by the command line inputs
    if args.data_dir is not None:
        config['data_dir'] = args.data_dir
    if args.work_dir is not None:
        config['work_dir'] = args.work_dir

    if not ("data_dir" in config):
        config["data_dir"] = None

    # Some default values
    if "mag_sat_margin" not in config["obs_setting"]:
        config["obs_setting"]["mag_sat_margin"] = -2.5
    if "mag_lim_margin" not in config["obs_setting"]:
        config["obs_setting"]["mag_lim_margin"] = 1.0
    if "project_cycle" not in config:
        config["project_cycle"] = 6
    if "run_counter" not in config:
        config["run_counter"] = 0
    
    if "data_set" not in config:
        config["data_set"] = "csst-msc"

    # Generate lists pointings based on the input pointing list (or default
    # pointing RA, DEC) and "config["obs_setting"]["run_pointings"]".