#!/usr/bin/env python3

"""

Run the processing for a specific instrument & data level.

This module serves as a command line utility to invoke the processing for

a user-supplied instrument and data level.

Examples

--------

imap_cli --instrument <instrument> --level <data_level>

"""

from __future__ import annotations

import argparse

import json

import logging

import re

import sys

from abc import ABC, abstractmethod

from pathlib import Path

from typing import final

import imap_data_access

import numpy as np

import spiceypy

import xarray as xr

from cdflib.xarray import xarray_to_cdf

from cdflib.xarray.xarray_to_cdf import ISTPError

from imap_data_access.io import IMAPDataAccessError, download

from imap_data_access.processing_input import (

ProcessingInputCollection,

ProcessingInputType,

RepointInput,

SPICESource,

SpinInput,

)

import imap_processing

from imap_processing._version import __version__, __version_tuple__ # noqa: F401

from imap_processing.ancillary.ancillary_dataset_combiner import (

GlowsAncillaryCombiner,

MagAncillaryCombiner,

)

from imap_processing.cdf.utils import load_cdf, write_cdf

# TODO: change how we import things and also folder

# structure may?

# From this:

# from imap_processing.cdf.utils import write_cdf

# To this:

# from imap_processing import cdf

# In code:

# call cdf.utils.write_cdf

from imap_processing.codice import codice_l1a, codice_l1b, codice_l2

from imap_processing.glows.l1a.glows_l1a import glows_l1a

from imap_processing.glows.l1b.glows_l1b import glows_l1b, glows_l1b_de

from imap_processing.glows.l2.glows_l2 import glows_l2

from imap_processing.hi import hi_goodtimes, hi_l1a, hi_l1b, hi_l1c, hi_l2

from imap_processing.hit.l1a.hit_l1a import hit_l1a

from imap_processing.hit.l1b.hit_l1b import hit_l1b

from imap_processing.hit.l2.hit_l2 import hit_l2

from imap_processing.idex.idex_l1a import PacketParser

from imap_processing.idex.idex_l1b import idex_l1b

from imap_processing.idex.idex_l2a import idex_l2a

from imap_processing.idex.idex_l2b import idex_l2b

from imap_processing.lo.l1a import lo_l1a

from imap_processing.lo.l1b import lo_l1b

from imap_processing.lo.l1c import lo_l1c

from imap_processing.lo.l2 import lo_l2

from imap_processing.mag.constants import DataMode

from imap_processing.mag.l1a.mag_l1a import mag_l1a

from imap_processing.mag.l1b.mag_l1b import mag_l1b

from imap_processing.mag.l1c.mag_l1c import mag_l1c

from imap_processing.mag.l1d.mag_l1d import mag_l1d

from imap_processing.mag.l2.mag_l2 import mag_l2

from imap_processing.spacecraft import quaternions

from imap_processing.spice import pointing_frame, repoint, spin

from imap_processing.swapi.l1.swapi_l1 import swapi_l1

from imap_processing.swapi.l2.swapi_l2 import swapi_l2

from imap_processing.swapi.swapi_utils import read_swapi_lut_table

from imap_processing.swe.l1a.swe_l1a import swe_l1a

from imap_processing.swe.l1b.swe_l1b import swe_l1b

from imap_processing.swe.l2.swe_l2 import swe_l2

from imap_processing.ultra.l1a import ultra_l1a

from imap_processing.ultra.l1b import ultra_l1b

from imap_processing.ultra.l1c import ultra_l1c

from imap_processing.ultra.l2 import ultra_l2

logger = logging.getLogger(__name__)

def _parse_args() -> argparse.Namespace:

"""

Parse the command line arguments.

The expected input format is:

--instrument "mag"

--data-level "l1a"

--descriptor "all"

--start-date "20231212"

--version "v001"

--dependency '[

{

"type": "ancillary",

"files": [

"imap_mag_l1b-cal_20250101_v001.cdf",

"imap_mag_l1b-cal_20250103_20250104_v002.cdf"

]

},

{

"type": "science",

"files": [

"imap_idex_l2_sci_20240312_v000.cdf",

"imap_idex_l2_sci_20240312_v001.cdf"

]

}

]'

--upload-to-sdc

Returns

-------

args : argparse.Namespace

An object containing the parsed arguments and their values.

"""

description = (

"This command line program invokes the processing pipeline "

"for a specific instrument and data level. Example usage: "

'"imap_cli --instrument "mag" '

'--data-level "l1a" '

'--descriptor "all" '

' --start-date "20231212" '

'--repointing "repoint12345" '

'--version "v001" '

'--dependency "['

" {"

' "type": "ancillary",'

' "files": ['

' "imap_mag_l1b-cal_20250101_v001.cdf",'

' "imap_mag_l1b-cal_20250103_20250104_v002.cdf"'

" ]"

" },"

" {"

' "type": "science",'

' "files": ['

' "imap_idex_l2_sci_20240312_v000.cdf",'

' "imap_idex_l2_sci_20240312_v001.cdf"'

" ]"

" }"

"]"

' --upload-to-sdc"'

)

instrument_help = (

"The instrument to process. Acceptable values are: "

f"{imap_data_access.VALID_INSTRUMENTS}"

)

level_help = (

"The data level to process. Acceptable values are: "

f"{imap_processing.PROCESSING_LEVELS}"

)

descriptor_help = (

"The descriptor of the product to process. This could be 'all' or a specific "

"descriptor like 'sci-1min'. Default is 'all'."

)

dependency_help = (

"Dependency information in str format."

"Example:"

"'["

" {"

' "type": "ancillary",'

' "files": ['

' "imap_mag_l1b-cal_20250101_v001.cdf",'

' "imap_mag_l1b-cal_20250103_20250104_v002.cdf"'

" ]"

" },"

" {"

' "type": "science",'

' "files": ['

' "imap_idex_l2_sci_20240312_v000.cdf",'

' "imap_idex_l2_sci_20240312_v001.cdf"'

" ]"

" }"

"]'"

" A path to a JSON file containing this same information may also be"

"passed in. If dependency is a string ending in '.json', it will be interpreted"

" as such a file path."

)

parser = argparse.ArgumentParser(prog="imap_cli", description=description)

# TODO: Add version here and change our current "version" to "data-version"?

# parser.add_argument(

# "--version",

# action="version",

# version=f"%(prog)s {imap_processing.__version__}",

# )

# Logging level

parser.add_argument(

"--debug",

help="Print lots of debugging statements",

action="store_const",

dest="loglevel",

const=logging.DEBUG,

default=logging.INFO,

)

parser.add_argument("--instrument", type=str, required=True, help=instrument_help)

parser.add_argument("--data-level", type=str, required=True, help=level_help)

# TODO: unused for now, but needed for batch job handling

# pass through of status in AWS

parser.add_argument(

"--descriptor", type=str, required=False, help=descriptor_help, default="all"

)

parser.add_argument(

"--start-date",

type=str,

required=False,

help="Start time for the output data. Format: YYYYMMDD",

)

parser.add_argument(

"--end-date",

type=str,

required=False,

help="DEPRECATED: Do not use this."

"End time for the output data. If not provided, start_time will be used "

"for end_time. Format: YYYYMMDD",

)

parser.add_argument(

"--repointing",

type=str,

required=False,

help="Repointing time for output data. Replaces start_time if both are "

"provided. Format: repoint#####",

)

parser.add_argument(

"--version",

type=str,

required=True,

help="Version of the data. Format: vXXX",

)

parser.add_argument(

"--dependency",

type=str,

required=True,

help=dependency_help,

)

parser.add_argument(

"--upload-to-sdc",

action="store_true",

required=False,

help="Upload completed output files to the IMAP SDC.",

)

args = parser.parse_args()

# Set the basic logging configuration for all users

# of the CLI tool.

logging.basicConfig(

format="%(asctime)s - %(levelname)s:%(name)s:%(message)s",

level=args.loglevel,

datefmt="%Y-%m-%d %H:%M:%S",

)

# If the dependency argument was passed in as a json file, read it into a string

if args.dependency.endswith(".json"):

logger.info(

f"Interpreting dependency argument as a JSON file: {args.dependency}"

)

dependency_filepath = download(args.dependency)

with open(dependency_filepath) as f:

args.dependency = f.read()

return args

def _validate_args(args: argparse.Namespace) -> None:

"""

Ensure that the arguments are valid before kicking off the processing.

Parameters

----------

args : argparse.Namespace

An object containing the parsed arguments and their values.

"""

if args.instrument not in imap_data_access.VALID_INSTRUMENTS:

raise ValueError(

f"{args.instrument} is not in the supported instrument list: "

f"{imap_data_access.VALID_INSTRUMENTS}"

)

if args.data_level not in imap_processing.PROCESSING_LEVELS[args.instrument]:

raise ValueError(

f"{args.data_level} is not a supported data level for the {args.instrument}"

" instrument, valid levels are: "

f"{imap_processing.PROCESSING_LEVELS[args.instrument]}"

)

if args.start_date is None and args.repointing is None:

raise ValueError(

"Either start_date or repointing must be provided. "

"Run 'imap_cli -h' for more information."

)

if (

args.start_date is not None

and not imap_data_access.ScienceFilePath.is_valid_date(args.start_date)

):

raise ValueError(f"{args.start_date} is not a valid date, use format YYYYMMDD.")

if (

args.repointing is not None

and not imap_data_access.ScienceFilePath.is_valid_repointing(args.repointing)

):

raise ValueError(

f"{args.repointing} is not a valid repointing, use format repoint#####."

)

if getattr(args, "end_date", None) is not None:

logger.warning(

"The end_date argument is deprecated and will be ignored. Do not use."

)

class ProcessInstrument(ABC):

"""

An abstract base class containing a method to process an instrument.

Parameters

----------

data_level : str

The data level to process (e.g. ``l1a``).

data_descriptor : str

The descriptor of the data to process (e.g. ``sci``).

dependency_str : str

A string representation of the dependencies for the instrument in the

format:

'[

{

"type": "ancillary",

"files": [

"imap_mag_l1b-cal_20250101_v001.cdf",

"imap_mag_l1b-cal_20250103_20250104_v002.cdf"

]

},

{

"type": "ancillary",

"files": [

"imap_mag_l1b-lut_20250101_v001.cdf",

]

},

{

"type": "science",

"files": [

"imap_mag_l1a_norm-magi_20240312_v000.cdf",

"imap_mag_l1a_norm-magi_20240312_v001.cdf"

]

},

{

"type": "science",

"files": [

"imap_idex_l2_sci_20240312_v000.cdf",

"imap_idex_l2_sci_20240312_v001.cdf"

]

}

]'

This is what ProcessingInputCollection.serialize() outputs.

start_date : str

The start date for the output data in YYYYMMDD format.

repointing : str

The repointing for the output data in the format 'repoint#####'.

version : str

The version of the data in vXXX format.

upload_to_sdc : bool

A flag indicating whether to upload the output file to the SDC.

"""

class ImapFileExistsError(Exception):

"""Indicates a failure because the files already exist."""

pass

def __init__(

self,

data_level: str,

data_descriptor: str,

dependency_str: str,

start_date: str,

repointing: str | None,

version: str,

upload_to_sdc: bool,

) -> None:

self.data_level = data_level

self.descriptor = data_descriptor

self.dependency_str = dependency_str

self.start_date = start_date

self.repointing = repointing

self.version = version

self.upload_to_sdc = upload_to_sdc

def upload_products(self, products: list[Path]) -> None:

"""

Upload data products to the IMAP SDC.

Parameters

----------

products : list[Path]

A list of file paths to upload to the SDC.

"""

if self.upload_to_sdc:

if not products:

logger.info("No files to upload.")

return

for filename in products:

try:

logger.info(f"Uploading file: {filename}")

imap_data_access.upload(filename)

except IMAPDataAccessError as e:

msg = str(e)

if "FileAlreadyExists" in msg and "409" in msg:

logger.warning("Skipping upload of existing file, %s", filename)

continue

else:

logger.error(f"Upload failed with error: {msg}")

except Exception as e:

logger.error(f"Upload failed unknown error: {e}")

@final

def process(self) -> None:

"""

Run the processing workflow and cannot be overridden by subclasses.

Each IMAP processing step consists of three steps:

1. Pre-processing actions such as downloading dependencies for processing.

2. Do the data processing. The result of this step will usually be a list

of new products (files).

3. Post-processing actions such as uploading files to the IMAP SDC.

4. Final cleanup actions.

"""

logger.info(f"IMAP Processing Version: {imap_processing._version.__version__}")

logger.info(f"Processing {self.__class__.__name__} level {self.data_level}")

logger.info("Beginning preprocessing (download dependencies)")

dependencies = self.pre_processing()

logger.info("Beginning actual processing")

products = self.do_processing(dependencies)

logger.info("Beginning postprocessing (uploading data products)")

self.post_processing(products, dependencies)

self.cleanup()

logger.info("Processing complete")

def pre_processing(self) -> ProcessingInputCollection:

"""

Complete pre-processing.

For this baseclass, pre-processing consists of downloading dependencies

for processing and furnishing any spice kernels in the input

dependencies. Child classes can override this method to customize the

pre-processing actions.

Returns

-------

dependencies : ProcessingInputCollection

Object containing dependencies to process.

"""

dependencies = ProcessingInputCollection()

dependencies.deserialize(self.dependency_str)

dependencies.download_all_files()

# Furnish spice kernels

kernel_paths = dependencies.get_file_paths(data_type=SPICESource.SPICE.value)

logger.info(f"Furnishing kernels: {[k.name for k in kernel_paths]}")

spiceypy.furnsh([str(kernel_path.resolve()) for kernel_path in kernel_paths])

# Set spin table paths in mutable module attributes

spin.set_global_spin_table_paths(

dependencies.get_file_paths(data_type=SpinInput.data_type)

)

# Set repoint table path in mutable module attribute

repoint.set_global_repoint_table_paths(

dependencies.get_file_paths(data_type=RepointInput.data_type)

)

return dependencies

@abstractmethod

def do_processing(

self, dependencies: ProcessingInputCollection

) -> list[xr.Dataset]:

"""

Abstract method that processes the IMAP processing steps.

All child classes must implement this method. Input is

object containing dependencies and output is

list of xr.Dataset containing processed data(s).

Parameters

----------

dependencies : ProcessingInputCollection

Object containing dependencies to process.

Returns

-------

list[xr.Dataset]

List of products produced.

"""

raise NotImplementedError

def post_processing(

self,

processed_data: list[xr.Dataset | Path],

dependencies: ProcessingInputCollection,

) -> list[Path]:

"""

Complete post-processing.

Default post-processing consists of the following:

For each xarray.Dataset:

1. Set `Data_version` global attribute.

2. Set `Repointing` global attribute for appropriate products.

3. Set `Start_date` global attribute.

4. Set `Parents` global attribute.

5. Write the xarray.Dataset to a local CDF file.

The resulting paths to CDF files as well as any Path included in the

`processed_data` input are then uploaded to the IMAP SDC.

Child classes can override this method to customize the

post-processing actions.

The values from start_date and/or repointing are used to generate the output

file name if supplied. All other filename fields are derived from the

dataset attributes.

Parameters

----------

processed_data : list[xarray.Dataset | Path]

A list of datasets (products) and paths produced by the do_processing

method.

dependencies : ProcessingInputCollection

Object containing dependencies to process.

Returns

-------

list[Path]

List of paths to CDF files produced.

"""

products: list[Path] = []

if len(processed_data) == 0:

logger.info("No products to write to CDF file.")

return products

logger.info("Writing products to local storage")

logger.info("Dataset version: %s", self.version)

# Parent files used to create these datasets

# https://spdf.gsfc.nasa.gov/istp_guide/gattributes.html.

parent_files = [p.name for p in dependencies.get_file_paths()]

logger.info("Parent files: %s", parent_files)

# Format version to vXXX if not already in that format. Eg.

# If version is passed in as 1 or 001, it will be converted to v001.

r = re.compile(r"v\d{3}")

if not isinstance(self.version, str) or r.match(self.version) is None:

self.version = f"v{int(self.version):03d}" # vXXX

# Start date is either the start date or the repointing.

# if it is the repointing, default to using the first epoch in the file as

# start_date.

# If it is start_date, skip repointing in the output filename.

for ds in processed_data:

if isinstance(ds, xr.Dataset):

ds.attrs["Data_version"] = self.version[1:] # Strip 'v' from version

if self.repointing is not None:

ds.attrs["Repointing"] = self.repointing

ds.attrs["Start_date"] = self.start_date

ds.attrs["Parents"] = parent_files

products.append(write_cdf(ds))

else:

# A path to a product that was already written out

products.append(ds)

self.upload_products(products)

return products

@final

def cleanup(self) -> None:

"""Cleanup from processing."""

logger.info("Clearing furnished SPICE kernels")

spiceypy.kclear()

class Codice(ProcessInstrument):

"""Process CoDICE."""

def do_processing(

self, dependencies: ProcessingInputCollection

) -> list[xr.Dataset]:

"""

Perform CoDICE specific processing.

Parameters

----------

dependencies : ProcessingInputCollection

Object containing dependencies to process.

Returns

-------

dataset : xr.Dataset

Xr.Dataset of cdf file paths.

"""

print(f"Processing CoDICE {self.data_level}")

datasets: list[xr.Dataset] = []

if self.data_level == "l1a":

# process data

datasets = codice_l1a.process_l1a(dependencies)

if self.data_level == "l1b":

science_files = dependencies.get_file_paths(source="codice")

if len(science_files) != 1:

raise ValueError(

f"CoDICE L1B requires exactly one input science file, received: "

f"{science_files}."

)

# process data

datasets = [codice_l1b.process_codice_l1b(science_files[0])]

if self.data_level == "l2":

datasets = [codice_l2.process_codice_l2(self.descriptor, dependencies)]

return datasets

class Glows(ProcessInstrument):

"""Process GLOWS."""

def do_processing(

self, dependencies: ProcessingInputCollection

) -> list[xr.Dataset]:

"""

Perform GLOWS specific processing.

Parameters

----------

dependencies : ProcessingInputCollection

Object containing dependencies to process.

Returns

-------

datasets : xr.Dataset

Xr.dataset of products.

"""

print(f"Processing GLOWS {self.data_level}")

datasets: list[xr.Dataset] = []

if self.data_level == "l1a":

science_files = dependencies.get_file_paths(source="glows", data_type="l0")

if len(science_files) != 1:

raise ValueError(

f"GLOWS L1A requires exactly one input science file, received: "

f"{science_files}."

)

datasets = glows_l1a(science_files[0])

if self.data_level == "l1b":

science_files = dependencies.get_file_paths(source="glows", data_type="l1a")

if len(science_files) != 1:

raise ValueError(

f"GLOWS L1B requires exactly one input science file, received: "

f"{science_files}."

)

input_dataset = load_cdf(science_files[0])

# Load conversion table (needed for both hist and DE)

conversion_table_file = dependencies.get_processing_inputs(

descriptor="l1b-conversion-table-for-anc-data"

)[0]

with open(conversion_table_file.imap_file_paths[0].construct_path()) as f:

conversion_table_dict = json.load(f)

# Use end date buffer for ancillary data

current_day = np.datetime64(

f"{self.start_date[:4]}-{self.start_date[4:6]}-{self.start_date[6:]}"

)

day_buffer = current_day + np.timedelta64(3, "D")

if "hist" in self.descriptor:

# Create file lists for each ancillary type

excluded_regions_files = dependencies.get_processing_inputs(

descriptor="l1b-map-of-excluded-regions"

)[0]

uv_sources_files = dependencies.get_processing_inputs(

descriptor="l1b-map-of-uv-sources"

)[0]

suspected_transients_files = dependencies.get_processing_inputs(

descriptor="l1b-suspected-transients"

)[0]

exclusions_by_instr_team_files = dependencies.get_processing_inputs(

descriptor="l1b-exclusions-by-instr-team"

)[0]

pipeline_settings = dependencies.get_processing_inputs(

descriptor="pipeline-settings"

)[0]

# Create combiners for each ancillary dataset

excluded_regions_combiner = GlowsAncillaryCombiner(

excluded_regions_files, day_buffer

)

uv_sources_combiner = GlowsAncillaryCombiner(

uv_sources_files, day_buffer

)

suspected_transients_combiner = GlowsAncillaryCombiner(

suspected_transients_files, day_buffer

)

exclusions_by_instr_team_combiner = GlowsAncillaryCombiner(

exclusions_by_instr_team_files, day_buffer

)

pipeline_settings_combiner = GlowsAncillaryCombiner(

pipeline_settings, day_buffer

)

datasets = [

glows_l1b(

input_dataset,

excluded_regions_combiner.combined_dataset,

uv_sources_combiner.combined_dataset,

suspected_transients_combiner.combined_dataset,

exclusions_by_instr_team_combiner.combined_dataset,

pipeline_settings_combiner.combined_dataset,

conversion_table_dict,

)

]

else:

# Direct events

datasets = [glows_l1b_de(input_dataset, conversion_table_dict)]

if self.data_level == "l2":

science_files = dependencies.get_file_paths(source="glows", data_type="l1b")

if len(science_files) != 1:

raise ValueError(

f"GLOWS L2 requires exactly one input science file, "

f"received: {science_files}."

)

input_dataset = load_cdf(science_files[0])

# Load pipeline settings for L2 processing

current_day = np.datetime64(

f"{self.start_date[:4]}-{self.start_date[4:6]}-{self.start_date[6:]}"

)

day_buffer = current_day + np.timedelta64(3, "D")

pipeline_settings_input = dependencies.get_processing_inputs(

descriptor="pipeline-settings"

)[0]

pipeline_settings_combiner = GlowsAncillaryCombiner(

pipeline_settings_input, day_buffer

)

calibration_input = dependencies.get_processing_inputs(

descriptor="l2-calibration"

)[0]

calibration_combiner = GlowsAncillaryCombiner(calibration_input, day_buffer)

datasets = glows_l2(

input_dataset,

pipeline_settings_combiner.combined_dataset,

calibration_combiner.combined_dataset,

)

return datasets

class Hi(ProcessInstrument):

"""Process IMAP-Hi."""

def do_processing( # noqa: PLR0912

self, dependencies: ProcessingInputCollection

) -> list[xr.Dataset]:

"""

Perform IMAP-Hi specific processing.

Parameters

----------

dependencies : ProcessingInputCollection

Object containing dependencies to process.

Returns

-------

datasets : xr.Dataset

Xr.Dataset of products.

"""

print(f"Processing IMAP-Hi {self.data_level}")

datasets: list[xr.Dataset] = []

if self.data_level == "l1a":

science_files = dependencies.get_file_paths(source="hi")

if len(science_files) != 1:

raise ValueError(

f"Unexpected science_files found for Hi L1A:"

f"{science_files}. Expected only one dependency."

)

datasets = hi_l1a.hi_l1a(science_files[0])

elif self.data_level == "l1b":

l0_files = dependencies.get_file_paths(source="hi", descriptor="raw")

if l0_files:

datasets = hi_l1b.housekeeping(l0_files[0])

elif "goodtimes" in self.descriptor:

# Check self.repointing is not None (for mypy type checking)

if self.repointing is None:

raise ValueError(

"Repointing must be provided for Hi Goodtimes processing."

)

# Goodtimes processing

l1b_de_paths = dependencies.get_file_paths(

source="hi", data_type="l1b", descriptor="de"

)

if not l1b_de_paths:

raise ValueError("No L1B DE files found for goodtimes processing")

l1b_hk_paths = dependencies.get_file_paths(

source="hi", data_type="l1b", descriptor="hk"

)

if len(l1b_hk_paths) != 1:

raise ValueError(

f"Expected one L1B HK file, got {len(l1b_hk_paths)}"

)

cal_prod_paths = dependencies.get_file_paths(

data_type="ancillary", descriptor="cal-prod"

)

if len(cal_prod_paths) != 1:

raise ValueError(

f"Expected one cal-prod ancillary file, "

f"got {len(cal_prod_paths)}"

)

l1a_diagfee_paths = dependencies.get_file_paths(

source="hi", data_type="l1a", descriptor="diagfee"

)

if len(l1a_diagfee_paths) != 1:

raise ValueError(

f"Expected one L1A DIAG_FEE file, got {len(l1a_diagfee_paths)}"

)

# Load CDFs before passing to hi_goodtimes

l1b_de_datasets = [load_cdf(path) for path in l1b_de_paths]

l1b_hk = load_cdf(l1b_hk_paths[0])

l1a_diagfee = load_cdf(l1a_diagfee_paths[0])

datasets = hi_goodtimes.hi_goodtimes(

self.repointing,

l1b_de_datasets,

l1b_hk,

l1a_diagfee,

cal_prod_paths[0],

)

else:

l1a_de_file = dependencies.get_file_paths(

source="hi", data_type="l1a", descriptor="de"

)[0]

l1b_hk_file = dependencies.get_file_paths(

source="hi", data_type="l1b", descriptor="hk"

)[0]

esa_energies_csv = dependencies.get_file_paths(data_type="ancillary")[0]

datasets = hi_l1b.annotate_direct_events(

load_cdf(l1a_de_file), load_cdf(l1b_hk_file), esa_energies_csv

)

elif self.data_level == "l1c":

if "pset" in self.descriptor:

# L1C PSET processing

l1b_de_paths = dependencies.get_file_paths(

source="hi", data_type="l1b", descriptor="de"

)

if len(l1b_de_paths) != 1:

raise ValueError(

f"Expected exactly one DE science dependency. "

f"Got {l1b_de_paths}"

)

# Get ancillary dependencies

anc_dependencies = dependencies.get_processing_inputs(

data_type="ancillary"

)

if len(anc_dependencies) != 2:

raise ValueError(

f"Expected two ancillary dependencies (cal-prod and "

f"backgrounds). Got "

f"{[anc_dep.descriptor for anc_dep in anc_dependencies]}"

)

# Create mapping from descriptor to path

anc_path_dict = {

dep.descriptor.split("-", 1)[1]: dep.imap_file_paths[

0

].construct_path()

for dep in anc_dependencies

}

# Verify we have both required ancillary files

if (

"cal-prod" not in anc_path_dict

or "backgrounds" not in anc_path_dict

):

raise ValueError(

f"Missing required ancillary files. Expected 'cal-prod' and "

f"'backgrounds', got {list(anc_path_dict.keys())}"

)

# Load goodtimes dependency

goodtimes_paths = dependencies.get_file_paths(

source="hi", data_type="l1b", descriptor="goodtimes"

)

if len(goodtimes_paths) != 1:

raise ValueError(

f"Expected exactly one goodtimes dependency. "

f"Got {goodtimes_paths}"

)

datasets = hi_l1c.hi_l1c(

load_cdf(l1b_de_paths[0]),

anc_path_dict["cal-prod"],

load_cdf(goodtimes_paths[0]),

anc_path_dict["backgrounds"],

)

elif self.data_level == "l2":

science_paths = dependencies.get_file_paths(source="hi", data_type="l1c")

anc_dependencies = dependencies.get_processing_inputs(data_type="ancillary")

if len(anc_dependencies) != 3:

raise ValueError(

f"Expected three ancillary dependencies for L2 processing including"

f"cal-prod, esa-energies, and esa-eta-fit-factors."

f"Got {[anc_dep.descriptor for anc_dep in anc_dependencies]}"

"."

)

# Get individual L2 ancillary dependencies

# Strip the "45sensor" or "90sensor" off the ancillary descriptor and

# create a mapping from descriptor to path

l2_ancillary_path_dict = {

"-".join(dep.descriptor.split("-")[1:]): dep.imap_file_paths[

0

].construct_path()

for dep in anc_dependencies

}

datasets = hi_l2.hi_l2(

science_paths,

l2_ancillary_path_dict,

self.descriptor,

)

else:

raise NotImplementedError(

f"Hi processing not implemented for level {self.data_level}"

)

return datasets

class Hit(ProcessInstrument):

"""Process HIT."""

def do_processing(

self, dependencies: ProcessingInputCollection

) -> list[xr.Dataset]:

"""

Perform HIT specific processing.

Parameters

----------

dependencies : ProcessingInputCollection

Object containing dependencies to process.

Returns

-------

datasets : xr.Dataset

Xr.Dataset of datasets.

"""

print(f"Processing HIT {self.data_level}")

datasets: list[xr.Dataset] = []

dependency_list = dependencies.processing_input

if self.data_level == "l1a":

# Two inputs - L0 and SPICE

if len(dependency_list) > 2:

raise ValueError(

f"Unexpected dependencies found for HIT L1A:"

f"{dependency_list}. Expected only 2 dependencies, "

f"L0 and time kernels."

)

# process data to L1A products

science_files = dependencies.get_file_paths(source="hit", descriptor="raw")

datasets = hit_l1a(science_files[0], self.start_date)

elif self.data_level == "l1b":

l0_files = dependencies.get_file_paths(source="hit", descriptor="raw")

l1a_files = dependencies.get_file_paths(source="hit", data_type="l1a")

if len(l0_files) == 1:

# Path to CCSDS file to process housekeeping

dependency = l0_files[0]

else: