orca
Getting Started
Installation
Requirements
Installing from source
Configuration
Dependencies
Quick Start
Starting the Pipeline
1. Start Celery Workers
2. Monitor with Flower
Running Pipeline Scripts
Flagging and Averaging
Dynamic Spectrum Production
Basic Usage in Python
ORCA Usage Guide
Configuration and Environment activation
Table of Contents
Concatenation
Flagging
Obtain and flag bad antennas (by correlator number)
Flag using AOFlagger and a specified strategy
Model Generation
Delay Calibration
Bandpass Calibration
Change Phase Center
Imaging with WSClean
Peeling with TTCal
QA Plotting
Delay Calibration QA Plot
Bandpass Calibration QA Plot
Gain Calibration QA
Subband Pipeline
Subband Processing Pipeline — Architecture & File Reference
Overview
File Map
Submission & Orchestration
Processing Logic (no Celery decorators — pure functions, testable locally)
Science Extraction Modules (Phase 2, steps 7b A–D)
Phase 3 — Wideband Aggregation (post_process_science)
Configuration
Utilities & Wrappers
Node ↔ Subband ↔ Queue Mapping
Dynamic Scheduling Mode
How it works
Usage
Monitoring the Redis work queue
Static vs Dynamic comparison
Directory Layout
Imaging Steps
External Dependencies
How It Connects
Timing Instrumentation
Phase 1 tags (per MS)
Phase 2 tags (per subband)
Phase 3 tags (wideband, post-run)
CLI Examples
Worker Management Guide
Quick Reference
After Code Changes
Adding/Removing Nodes
Submitting Jobs
Monitoring
Troubleshooting
Useful debug commands
ORCA Celery Deployment Guide
Table of Contents
Installation
Cluster Architecture
Node Summary
Components Overview
Message Flow
Component Details
Queues
Configuration
User Configuration File
Shared Environment
Managing Workers
Starting Workers
Stopping Workers
Checking Worker Status
Code Updates
Monitoring
Flower Web UI
Command-Line Monitoring
Inspecting Tasks
Adding New Users
1. RabbitMQ Setup
2. User Configuration
3. Environment Setup
4. Verify Setup
Troubleshooting
Workers Not Responding
Import Errors on Worker Start
Tasks Stuck in Queue
Worker Memory Issues
Redis Full
Quick Reference
Key Files
Key Commands
Service Locations
Infrastructure Reference
RabbitMQ
Redis
API Reference
API Reference
orca
Submodules
orca.autoscaler
orca.celery
orca.configmanager
orca.flagging
orca.metadata
orca.resources
orca.tasks
orca.transform
orca.utils
orca.wrapper
orca
API Reference
orca
orca.resources
orca.resources.aoflagger_strategies
View page source
orca.resources.aoflagger_strategies