Make SCAN_INCOMPLETE a variable rather than a plain magic number

# declare the conda environment for this to run in

CONDA_ENV = "imars3d-dev"

ERROR_GENERAL = -1  # for things that aren't workflow

SCAN_INCOMPLETE = 10  # TODO need to discus this

WORKFLOW_SUCCESS: int = WorkflowEngineExitCodes.SUCCESS.value

logger = logger_autoredux.getChild("reduce_CG1D")

    # step 0: check if data is ready for reduction

    if not auto_reduction_ready(inputfile):

        logger.warning("Data incomplete, waiting for next try.")

        return ERROR_GENERAL  # TODO need to discus this

        return SCAN_INCOMPLETE

    # step 1: load the template configuration file to memory

    try: