Published March 19, 2024 | Version v10
Dataset Open

BTSbot v10 training set

  • 1. ROR icon Northwestern University
  • 2. Center for Interdisciplinary Exploration and Research in Astrophysics (CIERA)

Description

This is the production version of the BTSbot training set, limited to public (programid=1) ZTF alerts. BTSbot is a multi-modal convolutional neural network designed for real-time identification bright extragalactic transients in Zwicky Transient Facility (ZTF) data. BTSbot provides a bright transient score to individual ZTF detections using their image data and 25 extracted features. BTSbot is able to eliminate the need for daily visual inspection of new transients by automatically identifying and requesting spectroscopic follow-up observations of new bright transient candidates. 

The training data is split into two zipped files. metadata_v10.zip contains alert packet features for the alerts in the train, validation, and test splits stored a separate .csv files. images_v10.zip contains the corresponding image cutouts stored as three .npy files. The BTSbot source code contains routines for reading these files and training a model on them. They can also easily be loaded with pandas.read_csv() and numpy.load().

This training set data is necessary for reproducing the results of the BTSbot study, although this dataset only contains ZTF public data while the production BTSbot model also trained on ZTF partnership data.

If you use reference this data or BTSbot please cite the BTSbot paper.

 

Files

images_v10.zip

Files (19.8 GB)

Name Size Download all
md5:54e8cd1d806f015e9ef10a1957a3ff38
19.6 GB Preview Download
md5:6412a62451d2f3df3f90589e685e06c1
209.7 MB Preview Download

Additional details

Related works

Is described by
Publication: 2024arXiv240115167R (Bibcode)
Is metadata for
Software: 10.5281/zenodo.10839685 (DOI)

Dates

Collected
2023-08-19

Software

Repository URL
http://github.com/nabeelre/BTSbot
Programming language
Python
Development Status
Active