MakeComCamCalibrations¶
- class lsst.ts.externalscripts.maintel.MakeComCamCalibrations(index=1)¶
Bases:
BaseMakeCalibrationsClass for taking images, constructing, verifying, and certifying combined calibrations with LSSTComCam.
This class takes bias, darks, and flat exposures with LSSTComCam, constructs a combined calibration for each image type by calling the appropiate pipetask via OCPS, and then verifies and certifies each combined calibration. It also optionally produces defects and Photon Transfer Curves.
Attributes Summary
Get the checkpoints at which to pause and stop.
Array with detector IDs
Get the group ID (a
str), or "" if not set.OODS imageInOODS event.
String with instrument name for pipeline task
Number of detectors
Get the block ID (a
str), or "" if not set.Access the Remote OCPS Groups in the constructor.
String with instrument name for pipeline yaml file
Get the current state.
Get the name of the current
state.state.Methods Summary
amain(**kwargs)Run the script from the command line.
analyze_report_check_verify_stats(im_type, ...)Report the results from
check_verification_statsassert_feasibility(image_type)Hook to assert preconditions for a given image type.
assert_state(action, states)Assert that the current state is in
statesand the script is not exiting.Helper function to print verification results.
call_pipetask(image_type)Call pipetasks via the OCPS.
certify_calib(image_type, job_id_calib)Certify the calibration.
check_verification_stats(image_type, ...[, ...])Check verification statistics.
checkpoint([name])Await this at any "nice" point your script can be paused or stopped.
cleanup()Perform final cleanup, if any.
close([exception, cancel_start])Shut down, clean up resources and set done_task done.
Shut down pending tasks.
configure(config)Configure the script.
Count number of tests that failed cp_verify.
do_configure(data)Configure the currently loaded script.
do_resume(data)Resume the currently paused script.
do_run(data)Run the script and quit.
do_setCheckpoints(data)Set or clear the checkpoints at which to pause and stop.
do_setGroupId(data)Set or clear the group_id attribute.
do_setLogLevel(data)Set logging level.
do_stop(data)Stop the script.
get_detectors_string(detector_array)Get a detector string from a detector array.
get_exposure_id(obsid)Parse obsid into an exposure id.
Get instrument configuration
Get obs id from camera obs id server.
Get necessary information to run the bias generation pipetask.
Get necessary information to run the dark generation pipetask.
Get necessary information to run the defects generation pipetask.
Get necessary information to run the flat generation pipetask.
Get necessary information to run the ptc generation pipetask.
Get necessary information to run the bias verification pipetask
Get necessary information to run the dark verification pipetask
Get necessary information to run the flat verification pipetask.
Return a jsonschema to validate configuration, as a
dict.image_in_oods_callback(data)Callback function to check images are in oods
make_from_cmd_line(**kwargs)Make a script from command-line arguments.
Return the group ID supplemented with a new subgroup.
process_calibration(calib_type)Generate and certify a specific type of calibration.
process_images(im_type)Generate and optionally verify and certify calibrations for a given image type.
process_verification(im_type, job_id_calib)Verify and certify the generated calibration for a given image type.
Context manager to publish appropriate checkpoints with program and reason.
Output the logLevel event.
report_gains_from_flat_pairs(job_id_calib)Print gains estimated form flat pairs.
run()Override base script run to encapsulate execution with appropriate checkpoints.
Save test case to the LFA.
set_exp_times_per_im_type(image_type)Define exp_times and n_images according to image type.
set_metadata(metadata)Set estimated duration of the script.
set_state([state, reason, keep_old_reason, ...])Set the script state.
Handle termination signals.
start()Finish construction.
Additional work after
startbefore fully started.take_image_type(image_type, exp_times)Take exposures and build exposure set.
take_images(image_type)Take images with instrument.
test_case_step([comment])Context manager to handle test case steps.
verify_calib(image_type, job_id_calib)Verify the calibration.
Await the completion of all background calibration and verification tasks.
Attributes Documentation
- camera¶
- checkpoints¶
Get the checkpoints at which to pause and stop.
Returns
self.evt_checkpoints.datawhich has these fields:pause: checkpoints at which to pause, a regular expressionstop: checkpoints at which to stop, a regular expression
- detectors¶
Array with detector IDs
- domain¶
- image_in_oods¶
OODS imageInOODS event.
- instrument_name¶
String with instrument name for pipeline task
- n_detectors¶
Number of detectors
- ocps¶
- ocps_group¶
Access the Remote OCPS Groups in the constructor.
The OCPS index will be 2 for LSSTComCam: OCPS:2.
- pipeline_instrument¶
String with instrument name for pipeline yaml file
- state¶
Get the current state.
Returns
self.evt_state.data, which has these fields:
Methods Documentation
- async classmethod amain(**kwargs: Any) None¶
Run the script from the command line.
- Parameters:
- kwargs
Keyword arguments for the script constructor. Must not include
index. Ignored (other than testing forindex) if the command specifies--schema.
- Raises:
- RuntimeError
If
kwargsincludesindex.
Notes
The final return code will be:
0 if final state is
lsst.ts.xml.enums.Script.ScriptState.DONEorlsst.ts.xml.enums.Script.ScriptState.STOPPED.1 if final state is anything else, or if script.done_task is an exception (which would be raised by the script’s cleanup code).
Issues a RuntimeWarning if script.done_task is an exception and the final script state is anything other than Failed. This should never happen.
- async analyze_report_check_verify_stats(im_type, report_check_verify_stats, job_id_verify, job_id_calib)¶
Report the results from
check_verification_stats- Parameters:
- im_type
str Image or calibration type.
- report_check_verify_stats
dict Dictionary returned by
check_verification_stats.- job_id_verify
str Job ID returned by OCPS during previous calibration verification pipetask call.
- job_id_calib
str Job ID returned by OCPS during previous calibration generation pipetask call. If “generate_calibrations” is False, this variable is “None”.
- im_type
Notes
Suported calibrations: see
self.pipetask_parameters_verification.
- async assert_feasibility(image_type)¶
Hook to assert preconditions for a given image type.
By default this does nothing. Subclasses may override to enforce instrument- or environment-specific checks (e.g., CSC states) prior to taking data for a specific image type.
- assert_state(action: str, states: Sequence[ScriptState]) None¶
Assert that the current state is in
statesand the script is not exiting.
- async build_verification_report_summary(report_check_verify_stats)¶
Helper function to print verification results.
- Parameters:
- report_check_verify_stats
dict Dictionary with verification results:
- certify_calib
bool Booolean indicating if the calibration should be certified or not.
- num_stat_errors
dict`[`str][str] orNone Dictionary with the total number of tests failed per exposure and per cp_verify test type. If there are not any tests that failed,
Nonewill be returned.- failure_thresholds
dict`[`str][int] orNone Dictionary reporting the different thresholds used to decide whether a calibration should be certified or not (see
Notesbelow). If there are not any tests that failed,Nonewill be returned.- verify_stats
dict Statistics from cp_verify.
- report_check_verify_stats
- Returns:
- final_report_string
str String with full report.
- final_report_string
- async call_pipetask(image_type)¶
Call pipetasks via the OCPS.
- Parameters:
- image_type
str Image or calibration type.
- image_type
- Returns:
- response
dict Dictionary with the final OCPS status.
- response
Notes
Suported calibrations: see
self.pipetask_parameters
- async certify_calib(image_type, job_id_calib)¶
Certify the calibration.
- Parameters:
- Raises:
- RuntimeErrorError in running the butler certification command.
Notes
The calibration will certified for use with a timespan that indicates its validity range.
Suported calibrations: see
self.supported_calibrations_certification.
- async check_verification_stats(image_type, job_id_verify, job_id_calib=None)¶
Check verification statistics.
- Parameters:
- Returns:
- report_check_verify_stats
dict Dictionary with results:
- certify_calib
bool Booolean indicating if the calibration should be certified or not.
- num_stat_errors
dict`[`str][str] orNone Dictionary with the total number of tests failed per exposure and per cp_verify test type. If there are not any tests that failed,
Nonewill be returned.- failure_thresholds
dict`[`str][int] orNone Dictionary reporting the different thresholds used to decide whether a calibration should be certified or not (see
Notesbelow). If there are not any tests that failed,Nonewill be returned.- verify_stats
dict Statistics from cp_verify.
- report_check_verify_stats
Notes
When
generate_calibrations=False, verification will be performed using the combined calibrations inself.config.input_collections_verify_bias,self.config.input_collections_verify_dark, and/orself.config.input_collections_verify_bias, and this script won’t have generated any combined calibrations from the images taken. Therefore,job_id_calibcan beNone.Suported calibrations: see
self.pipetask_parameters_verification.
- async checkpoint(name: str = '') None¶
Await this at any “nice” point your script can be paused or stopped.
- Parameters:
- name
str, optional Name of checkpoint; “” if it has no name.
- name
- Raises:
- async cleanup() None¶
Perform final cleanup, if any.
This method is called as the script state is exiting, unless the script had not yet started to run, or the script process is aborted by SIGTERM or SIGKILL.
- async close(exception: Exception | None = None, cancel_start: bool = True) None¶
Shut down, clean up resources and set done_task done.
May be called multiple times. The first call closes the Controller; subsequent calls wait until the Controller is closed.
Subclasses should override
close_tasksinstead ofclose, unless you have a good reason to do otherwise.- Parameters:
- exception
Exception, optional The exception that caused stopping, if any, in which case the
self.done_taskexception is set to this value. SpecifyNonefor a normal exit, in which case theself.done_taskresult is set toNone.- cancel_start
bool, optional Cancel the start task? Leave this true unless calling this from the start task.
- exception
Notes
Removes the SAL log handler, calls
close_tasksto stop all background tasks, pauses briefly to allow final SAL messages to be sent, then closes the domain.
- async close_tasks() None¶
Shut down pending tasks. Called by
close.Perform all cleanup other than disabling logging to SAL and closing the domain.
- async configure(config)¶
Configure the script.
- Parameters:
- config: `types.SimpleNamespace`
Configuration data. See
get_schemafor information about data structure.
- async count_failed_verification_tests(verify_stats, max_number_failures_per_detector_per_test)¶
Count number of tests that failed cp_verify.
- Parameters:
- Returns:
- certify_calib
bool Boolean assessing whether the calibration should be certified.
- total_counter_failed_tests
dict`[`str][str] orNone. Dictionary with the total number of tests failed per exposure and per cp_verify test type. If there are not any tests that failed,
Nonewill be returned.- thresholds
dict`[`str][int] orNone Dictionary reporting the different thresholds used to decide whether a calibration should be certified or not (see
Notesbelow). If there are not any tests that failed,Nonewill be returned.
- certify_calib
Notes
For at least one type of test, if the majority of tests fail in the majority of detectors and the majority of exposures, then don’t certify the calibration.
Suported calibrations: see
self.pipetask_parameters_verification.
- async do_configure(data: BaseMsgType) None¶
Configure the currently loaded script.
- Parameters:
- data
cmd_configure.DataType Configuration.
- data
- Raises:
- base.ExpectedError
If
self.state.stateis notlsst.ts.xml.enums.Script.ScriptState.UNCONFIGURED.
Notes
This method does the following:
Parse the
configfield as yaml-encodeddictand validate it (including setting default values).Call
configure.Set the pause and stop checkpoints.
Set the log level if
data.logLevel != 0.Call
set_metadata.Output the metadata event.
Change the script state to
lsst.ts.xml.enums.Script.ScriptState.CONFIGURED.
- async do_resume(data: BaseMsgType) None¶
Resume the currently paused script.
- Parameters:
- data
cmd_resume.DataType Ignored.
- data
- Raises:
- base.ExpectedError
If
self.state.stateis notlsst.ts.xml.enums.Script.ScriptState.PAUSED.
- async do_run(data: BaseMsgType) None¶
Run the script and quit.
The script must have been configured and the group ID set.
- Parameters:
- data
cmd_run.DataType Ignored.
- data
- Raises:
- base.ExpectedError
If
self.state.stateis notlsst.ts.xml.enums.Script.ScriptState.CONFIGURED. Ifself.group_idis blank.
- async do_setCheckpoints(data: BaseMsgType) None¶
Set or clear the checkpoints at which to pause and stop.
This command is deprecated. Please set the checkpoints using the
configurecommand.- Parameters:
- data
cmd_setCheckpoints.DataType Names of checkpoints for pausing and stopping, each a single regular expression; “” for no checkpoints, “.*” for all.
- data
- Raises:
- base.ExpectedError
If
self.state.stateis not one of:lsst.ts.xml.enums.Script.ScriptState.UNCONFIGUREDlsst.ts.xml.enums.Script.ScriptState.CONFIGUREDlsst.ts.xml.enums.Script.ScriptState.RUNNINGlsst.ts.xml.enums.Script.ScriptState.PAUSED
- async do_setGroupId(data: BaseMsgType) None¶
Set or clear the group_id attribute.
The script must be in the Configured state. This command may be called multiple times. It is typically called when the script reaches the top position on the script queue.
- Parameters:
- data
cmd_setGroupId.DataType Group ID, or “” to clear the group ID.
- data
- Raises:
- base.ExpectedError
If
state.stateis notlsst.ts.xml.enums.Script.ScriptState.CONFIGURED.
- async do_setLogLevel(data: BaseMsgType) None¶
Set logging level.
- Parameters:
- data
cmd_setLogLevel.DataType Logging level.
- data
- async do_stop(data: BaseMsgType) None¶
Stop the script.
- Parameters:
- data
cmd_stop.DataType Ignored.
- data
Notes
This is a no-op if the script is already exiting. This does not wait for _exit to run.
- get_detectors_string(detector_array)¶
Get a detector string from a detector array. Convert a detector array of the form [0, 1, 2, …] into a string of the form “(0, 1, 2, …)” to be used by pipetasks.
- static get_exposure_id(obsid)¶
Parse obsid into an exposure id. Convert string in the format ??_?_YYYYMMDD_012345 into an integer like YYYYMMDD12345.
- Parameters:
- obsid
str Observation id in the format ??_?_YYYYMMDD_012345, e.g., AT_O_20220406_000007.
- obsid
- Returns:
- int
Exposure id in the format YYYYMMDD12345, e.g., 2022040600007.
- get_instrument_configuration()¶
Get instrument configuration
- Returns:
- instrument_configuration:
dict Dictionary with instrument configuration.
- instrument_configuration:
- async get_obs_id() str | None¶
Get obs id from camera obs id server.
- Deprecated:
This method no longer will generate obs_id values. The obs_id should now be provided by the script queue.
- Returns:
stror NoneId generated from camera server.
- get_pipetask_parameters_bias()¶
Get necessary information to run the bias generation pipetask.
- get_pipetask_parameters_dark()¶
Get necessary information to run the dark generation pipetask.
- get_pipetask_parameters_defects()¶
Get necessary information to run the defects generation pipetask.
- get_pipetask_parameters_flat()¶
Get necessary information to run the flat generation pipetask.
- get_pipetask_parameters_ptc()¶
Get necessary information to run the ptc generation pipetask.
- get_pipetask_parameters_verification_bias(job_id_calib)¶
Get necessary information to run the bias verification pipetask
- Parameters:
- Returns:
- get_pipetask_parameters_verification_dark(job_id_calib)¶
Get necessary information to run the dark verification pipetask
- Parameters:
- Returns:
- get_pipetask_parameters_verification_flat(job_id_calib)¶
Get necessary information to run the flat verification pipetask.
- Parameters:
- Returns:
- classmethod get_schema()¶
Return a jsonschema to validate configuration, as a
dict.Please provide default values for all fields for which defaults make sense. This makes the script easier to use.
If your script has no configuration then return
None, in which case theconfigfield of theconfigurecommand must be an empty string.
- async image_in_oods_callback(data)¶
Callback function to check images are in oods
- Parameters:
- data
evt_imageInOODS.DataType OODS, imageInOODS event sample.
- data
- classmethod make_from_cmd_line(**kwargs: Any) BaseScript | None¶
Make a script from command-line arguments.
Return None if
--schemaspecified.- Parameters:
- kwargs
Keyword arguments for the script constructor. Must not include
index.
- Raises:
- RuntimeError
If
kwargsincludesindex.
- next_supplemented_group_id() str¶
Return the group ID supplemented with a new subgroup.
The returned string has this format: f”{self.group_id}#{subgroup_id}”, where
subgroup_idis an integer that starts at 1 and is incremented for every call to this method.- Raises:
- RuntimeError
If there is no group ID.
- async process_calibration(calib_type)¶
Generate and certify a specific type of calibration.
This method handles the generation of a specific calibration type using the
call_pipetaskmethod. After generating the calibration, it automatically certifies the calibration unless the calibration type is “GAIN”, which does not require certification. Additionally, it reports the estimated gains from flat pairs for applicable calibration types.- Parameters:
- calib_type
str The type of calibration to process. Supported types are: - “DEFECTS” - “PTC” - “GAIN”
- calib_type
- Raises:
- Exception
If an error occurs during the calibration generation or certification process.
Notes
The “GAIN” calibration type does not require certification.
Gain estimation from flat pairs is performed for “GAIN” and
“PTC” calibration types.
Verification for calibrations is not implemented in this method and thus not required.
- async process_images(im_type)¶
Generate and optionally verify and certify calibrations for a given image type.
- Parameters:
- im_type
str The type of image or calibration to process. One of [“BIAS”, “DARK”, “FLAT”].
- im_type
- Raises:
- Exception
If an error occurs during verification, it is logged and ignored.
Notes
If
generate_calibrationsis set toTrue, the method will generate combined calibrations using thecall_pipetaskmethod.If
do_verifyisTrue, the method will initiate verification of the generated calibrations.If
do_verifyisFalseand calibrations are generated, the calibration will be automatically certified without verification.If an error occurs during verification, it is logged and ignored.
- async process_verification(im_type, job_id_calib)¶
Verify and certify the generated calibration for a given image type.
- Parameters:
- Returns:
- report_check_verify_stats
dict Dictionary containing the results of the verification checks, including whether the calibration should be certified, any statistical errors, failure thresholds, and the raw verification statistics.
- report_check_verify_stats
- Raises:
- Exception
Logs and handles any exceptions that occur during the verification process.
Notes
Verification involves running the
verify_calibmethod to execute the verification pipetask.The method analyzes verification statistics to determine if the calibration meets the certification criteria.
- program_reason()¶
Context manager to publish appropriate checkpoints with program and reason.
- async report_gains_from_flat_pairs(job_id_calib)¶
Print gains estimated form flat pairs.
- Parameters:
- jod_id_calib
str Job ID returned by the OCPS after running the “GAIN” or “PTC” pipetasks
- jod_id_calib
Notes
The “PTC” and “GAIN” tasks are defined by the “cp_pipe” pipelines “cpPtc.yaml” and “cpPtc.yaml#genGainsFromFlatPairs”, respectively.
- async run()¶
Override base script run to encapsulate execution with appropriate checkpoints.
- async run_block()¶
- async save_test_case() None¶
Save test case to the LFA.
- Deprecated:
The test_case functionality is deprecated and will be removed.
- async set_exp_times_per_im_type(image_type)¶
Define exp_times and n_images according to image type.
- Parameters:
- image_type
str Image type. One of [“BIAS”, “DARK”, “FLAT”].
- image_type
- set_metadata(metadata)¶
Set estimated duration of the script.
- async set_state(state: ScriptState | int | None = None, reason: str | None = None, keep_old_reason: bool = False, force_output: bool = False) None¶
Set the script state.
- Parameters:
- state
ScriptStateorint, optional New state, or None if no change
- reason
str, optional Reason for state change.
Nonefor no new reason.- keep_old_reason
bool If true, keep old reason; append the
reasonargument after “;” if it is is a non-empty string. If false replace withreason, or “” ifreasonisNone.- force_output
bool, optional If true the output even if not changed.
- state
Notes
The lastCheckpoint field is set from self.last_checkpoint, and the numCheckpoints field is set from self.num_checkpoints.
- async start_phase2() None¶
Additional work after
startbefore fully started.Used by BaseCsc to transition to handle the initial state.
- async start_remotes()¶
- async take_image_type(image_type, exp_times)¶
Take exposures and build exposure set.
- async take_images(image_type)¶
Take images with instrument.
- test_case_step(comment: str | None = None) None¶
Context manager to handle test case steps.
- Deprecated:
The test_case functionality is deprecated and will be removed.
- async verify_calib(image_type, job_id_calib)¶
Verify the calibration.
- Parameters:
Notes
The verification step runs tests in
cp_verifythat check the metrics in DMTN-101.Suported calibrations: see
self.pipetask_parameters_verification.
- async wait_for_background_tasks()¶
Await the completion of all background calibration and verification tasks.
This method waits for all background tasks (calibration and verification processes) to complete within a specified timeout. If the tasks do not complete within the timeout period, it attempts to cancel any remaining unfinished tasks.
- Raises:
- asyncio.TimeoutError
If the background tasks do not complete within the allotted timeout.
- Exception
Logs and handles any other exceptions that occur while waiting for tasks.
Notes
The timeout is calculated based on the
background_task_timeoutconfiguration parameter multipliedby the number of background tasks.
Upon a timeout, the method logs a warning and cancels any tasks that are still pending.
After handling timeouts or exceptions, the list of background tasks is cleared.