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Few-Body Tracklet Uncertainty Forecast

  • Task ID: astronomy.nbody_close_encounters
  • Domain: astronomy
  • Subdomain: stellar_dynamics_close_encounters
  • Status: final
  • Benchmark set: seed42 (60 tasks)
  • Tags: n_body, close_encounters, orbit_determination, particle_filter, uncertainty_quantification, stellar_dynamics, event_detection

Runtime and requirements

  • Estimated time: 180-420 minutes
  • Python: >=3.11
  • Packages: numpy>=1.24, scipy>=1.11
  • GPU required: no
  • Network required: no

Public input and output contract

Inputs

  • input_0.json (data): Task constants, dimensions, observation noise, and column conventions.
  • input_1.npy (data): Masses for each case and body.
  • input_2.npy (data): Fit observation times.
  • input_3.npy (data): Shuffled noisy detections with columns [x_sky, y_sky, v_los, detected_flag].
  • input_4.npy (data): Prediction times.
  • input_5.npy (data): Prior initial-state particles. Last axis is [x, y, z, vx, vy, vz].

Outputs

  • prediction_quantiles.npy (data): Predictive quantiles for label-free observables. Last axis is [p05, p50, p95].
  • risk_summary.csv (data): Posterior close-approach probability and quantile diagnostics.

Public repository files

View this task in ASI-Bench

Formal benchmark task directories in the public repository are metadata-only. Versioned prompts and inputs are distributed through the pinned benchmark dataset.

Provenance

This task is included in the current seed42 benchmark set at dataset revision f11a199f71fb4b854ac43a1bf548d5df519141a9.

This page is generated only from files tracked in the public ASI-Bench repository at commit f18382f03faf. Submission bundles, run logs, private scoring configuration, and private reference answers are not read by this page generator.