Follow-up to making max_hkl a setting: it is now an optional, and unset means "take it from this crystal". The predictor keeps only |q| <= 1/d_min and h = a.q for the real-space axis a, so |h| <= a/d_min exactly - and likewise |k| <= b/d_min and |l| <= c/d_min. max(a,b,c)/d_min therefore bounds all three at once: nothing that could be predicted lies outside it, and nothing inside it is reached by a shorter axis. It applies to rotation and stills alike, both going through the one place the prediction settings are built. Offline (rugnux, viewer) the default is unset, so every crystal gets its own range; --max-hkl overrides it. Online the broker holds a concrete number, because the cost is the cube of it per image and a live acquisition should not have its frame rate decided by whichever sample is mounted: max_hkl joins bragg_integration_settings in the OpenAPI with a default of 100, so an omitted field arrives as that default (the generated model carries it) rather than as "derive it", and the frontend exposes it next to the integration model. Measured against a fixed 100 on six rotation crystals: three are bit-identical, two were being truncated and recover 419k and 5.8k observations with the high-shell CC1/2 going 15.1 -> 25.8% and 52.1 -> 55.3%, and the space group is unchanged 6/6. It reproduces a fixed 200 exactly, which is the bound being tight rather than merely safe. The sixth is worth recording: a 149/83/226 A cell derives 227, and because a single scalar has to cover the longest axis the cube is ~16x what a per-axis box would be - 22% wall clock, for a net 22 observations out of 364k (the per-frame 65536-reflection cap re-selects at the margin when more candidates are offered) and identical CC1/2, ISa and space group. Per-axis limits would remove that; the predictors already map a thread index to h, k and l separately. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
jfjoch-client
API to control Jungfraujoch developed by the Paul Scherrer Institute (Switzerland). Jungfraujoch is a data acquisition and analysis system for pixel array detectors, primarly PSI JUNGFRAU. Jungfraujoch uses FPGA boards to acquire data at high data rates.
License Clarification
While this API definition is licensed under GPL-3.0, the GPL copyleft provisions do not apply when this file is used solely to generate OpenAPI clients or when implementing applications that interact with the API. Generated client code and applications using this API definition are not subject to the GPL license requirements and may be distributed under terms of your choosing.
This exception is similar in spirit to the Linux Kernel's approach to userspace API headers and the GCC Runtime Library Exception. The Linux Kernel developers have explicitly stated that user programs that merely use the kernel interfaces (syscalls, ioctl definitions, etc.) are not derivative works of the kernel and are not subject to the terms of the GPL.
This exception is intended to allow wider use of this API specification without imposing GPL requirements on applications that merely interact with the API, regardless of whether they communicate through network calls or other mechanisms.
This Python package is automatically generated by the OpenAPI Generator project:
- API version: 1.0.0-rc.161
- Package version: 1.0.0-rc.161
- Generator version: 7.20.0
- Build package: org.openapitools.codegen.languages.PythonClientCodegen
Requirements.
Python 3.9+
Installation & Usage
pip install
If the python package is hosted on a repository, you can install directly using:
pip install git+https://git.psi.ch/jungfraujoch/jungfraujoch.git
(you may need to run pip with root permission: sudo pip install git+https://git.psi.ch/jungfraujoch/jungfraujoch.git)
Then import the package:
import jfjoch_client
Setuptools
Install via Setuptools.
python setup.py install --user
(or sudo python setup.py install to install the package for all users)
Then import the package:
import jfjoch_client
Tests
Execute pytest to run the tests.
Getting Started
Please follow the installation procedure and then run the following:
import jfjoch_client
from jfjoch_client.rest import ApiException
from pprint import pprint
# Defining the host is optional and defaults to http://localhost:5232
# See configuration.py for a list of all supported configuration parameters.
configuration = jfjoch_client.Configuration(
host = "http://localhost:5232"
)
# Enter a context with an instance of the API client
with jfjoch_client.ApiClient(configuration) as api_client:
# Create an instance of the API class
api_instance = jfjoch_client.DefaultApi(api_client)
try:
# Cancel running data collection
api_instance.cancel_post()
except ApiException as e:
print("Exception when calling DefaultApi->cancel_post: %s\n" % e)
Documentation for API Endpoints
All URIs are relative to http://localhost:5232
| Class | Method | HTTP request | Description |
|---|---|---|---|
| DefaultApi | cancel_post | POST /cancel | Cancel running data collection |
| DefaultApi | config_azim_int_get | GET /config/azim_int | Get azimuthal integration configuration |
| DefaultApi | config_azim_int_put | PUT /config/azim_int | Configure azimuthal integration |
| DefaultApi | config_bragg_integration_get | GET /config/bragg_integration | Get Bragg integration configuration |
| DefaultApi | config_bragg_integration_put | PUT /config/bragg_integration | Change Bragg integration settings |
| DefaultApi | config_dark_mask_get | GET /config/dark_mask | Get settings for dark data collection to calculate mask |
| DefaultApi | config_dark_mask_put | PUT /config/dark_mask | Set configuration for dark data collection to calculate mask |
| DefaultApi | config_detector_get | GET /config/detector | Get detector configuration |
| DefaultApi | config_detector_put | PUT /config/detector | Change detector configuration |
| DefaultApi | config_file_writer_get | GET /config/file_writer | Get file writer settings |
| DefaultApi | config_file_writer_put | PUT /config/file_writer | Change file writer settings |
| DefaultApi | config_image_format_conversion_post | POST /config/image_format/conversion | Configure format for data collection with full conversion |
| DefaultApi | config_image_format_get | GET /config/image_format | Get image output format |
| DefaultApi | config_image_format_put | PUT /config/image_format | Change image output format |
| DefaultApi | config_image_format_raw_post | POST /config/image_format/raw | Configure format for raw data collection |
| DefaultApi | config_indexing_get | GET /config/indexing | Get indexing configuration |
| DefaultApi | config_indexing_put | PUT /config/indexing | Change indexing algorithm settings |
| DefaultApi | config_instrument_get | GET /config/instrument | Get instrument metadata |
| DefaultApi | config_instrument_put | PUT /config/instrument | Change instrument metadata |
| DefaultApi | config_internal_generator_image_put | PUT /config/internal_generator_image | Load binary image for internal FPGA generator |
| DefaultApi | config_internal_generator_image_tiff_put | PUT /config/internal_generator_image.tiff | Load TIFF image for internal FPGA generator |
| DefaultApi | config_mask_get | GET /config/mask | Get mask of the detector (binary) |
| DefaultApi | config_mask_tiff_get | GET /config/mask.tiff | Get mask of the detector (TIFF) |
| DefaultApi | config_roi_get | GET /config/roi | Get ROI definitions |
| DefaultApi | config_roi_put | PUT /config/roi | Upload ROI definitions |
| DefaultApi | config_select_detector_get | GET /config/select_detector | List available detectors |
| DefaultApi | config_select_detector_put | PUT /config/select_detector | Select detector |
| DefaultApi | config_spot_finding_get | GET /config/spot_finding | Get data processing configuration |
| DefaultApi | config_spot_finding_put | PUT /config/spot_finding | Configure spot finding |
| DefaultApi | config_user_mask_get | GET /config/user_mask | Detector must be Initialized. Get user mask of the detector (binary) |
| DefaultApi | config_user_mask_put | PUT /config/user_mask | Upload user mask of the detector (binary) |
| DefaultApi | config_user_mask_tiff_get | GET /config/user_mask.tiff | Detector must be Initialized. Get user mask of the detector (TIFF) |
| DefaultApi | config_user_mask_tiff_put | PUT /config/user_mask.tiff | Upload user mask of the detector |
| DefaultApi | config_zeromq_metadata_get | GET /config/zeromq_metadata | Get ZeroMQ metadata socket settings |
| DefaultApi | config_zeromq_metadata_put | PUT /config/zeromq_metadata | Set ZeroMQ metadata settings |
| DefaultApi | config_zeromq_preview_get | GET /config/zeromq_preview | Get ZeroMQ preview settings |
| DefaultApi | config_zeromq_preview_put | PUT /config/zeromq_preview | Set ZeroMQ preview settings |
| DefaultApi | deactivate_post | POST /deactivate | Prepare detector to turn off |
| DefaultApi | detector_status_get | GET /detector/status | Get detector status |
| DefaultApi | fpga_status_get | GET /fpga_status | Get status of FPGA devices |
| DefaultApi | image_buffer_clear_post | POST /image_buffer/clear | Clear image buffer |
| DefaultApi | image_buffer_image_cbor_get | GET /image_buffer/image.cbor | Get image message in CBOR format |
| DefaultApi | image_buffer_image_jpeg_get | GET /image_buffer/image.jpeg | Get preview image in JPEG format using custom settings |
| DefaultApi | image_buffer_image_tiff_get | GET /image_buffer/image.tiff | Get preview image in TIFF format |
| DefaultApi | image_buffer_start_cbor_get | GET /image_buffer/start.cbor | Get Start message in CBOR format |
| DefaultApi | image_buffer_status_get | GET /image_buffer/status | Get status of the image buffers |
| DefaultApi | image_pusher_status_get | GET /image_pusher/status | Get status of image pusher |
| DefaultApi | initialize_post | POST /initialize | Initialize detector and data acquisition |
| DefaultApi | pedestal_post | POST /pedestal | Collect dark current for the detector |
| DefaultApi | preview_pedestal_tiff_get | GET /preview/pedestal.tiff | Get pedestal in TIFF format |
| DefaultApi | preview_plot_bin_get | GET /preview/plot.bin | Generate 1D plot from Jungfraujoch and send in raw binary format. Data are provided as (32-bit) float binary array. This format doesn't transmit information about X-axis, only values, so it is of limited use for azimuthal integration. |
| DefaultApi | preview_plot_get | GET /preview/plot | Generate 1D plot from Jungfraujoch |
| DefaultApi | result_scan_get | GET /result/scan | Get full scan result |
| DefaultApi | start_post | POST /start | Start detector |
| DefaultApi | statistics_calibration_get | GET /statistics/calibration | Get calibration statistics |
| DefaultApi | statistics_data_collection_get | GET /statistics/data_collection | Get data collection statistics |
| DefaultApi | statistics_get | GET /statistics | Get general statistics |
| DefaultApi | status_get | GET /status | Get Jungfraujoch status |
| DefaultApi | trigger_post | POST /trigger | Send soft trigger to the detector |
| DefaultApi | version_get | GET /version | Get Jungfraujoch version of jfjoch_broker |
| DefaultApi | wait_till_done_post | POST /wait_till_done | Wait for acquisition done |
| DefaultApi | wait_until_running_post | POST /wait_until_running | Wait for acquisition running |
| DefaultApi | xfel_event_code_get | GET /xfel/event_code | Return XFEL event codes for the current data acquisition |
| DefaultApi | xfel_pulse_id_get | GET /xfel/pulse_id | Return XFEL pulse IDs for the current data acquisition |
Documentation For Models
- AzimIntSettings
- BraggIntegrationSettings
- BrokerStatus
- CalibrationStatisticsInner
- DarkMaskSettings
- DatasetSettings
- DatasetSettingsSmargon
- DatasetSettingsXrayFluorescenceSpectrum
- Detector
- DetectorList
- DetectorListElement
- DetectorModule
- DetectorModuleDirection
- DetectorPowerState
- DetectorSelection
- DetectorSettings
- DetectorState
- DetectorStatus
- DetectorTiming
- DetectorType
- ErrorMessage
- FileWriterFormat
- FileWriterSettings
- FpgaStatusInner
- GeomRefinementAlgorithm
- GridScan
- ImageBufferStatus
- ImageFormatSettings
- ImagePusherStatus
- ImagePusherType
- IndexingAlgorithm
- IndexingSettings
- InstrumentMetadata
- IntegrationModel
- JfjochSettings
- JfjochStatistics
- MeasurementStatistics
- PcieDevicesInner
- PixelMaskStatistics
- Plot
- PlotUnitX
- Plots
- RoiAzimList
- RoiAzimuthal
- RoiBox
- RoiBoxList
- RoiCircle
- RoiCircleList
- RoiDefinitions
- RotationAxis
- ScanResult
- ScanResultImagesInner
- SpotFindingSettings
- StandardDetectorGeometry
- TcpSettings
- UnitCell
- ZeromqMetadataSettings
- ZeromqPreviewSettings
- ZeromqSettings
Documentation For Authorization
Endpoints do not require authorization.