EPSC Abstracts
Vol. 18, EPSC-DPS2025-736, 2025, updated on 09 Jul 2025
https://doi.org/10.5194/epsc-dps2025-736
EPSC-DPS Joint Meeting 2025
© Author(s) 2025. This work is distributed under
the Creative Commons Attribution 4.0 License.
The Solar System Notification Alert Processing System (SNAPS): Infrastructure updates, ZTF science, and LSST readiness
David Trilling1, Michael Gowanlock2, Revanth Reddy Munugala2, Daniel Kramer2, Maria Chernyavskaya1, Erin Clark1, Savannah Chappus2, Sienna Franklin1, Gunnar Johnson1, Connor Metcalf2, and Graceson Mule2
David Trilling et al.
  • 1Northern Arizona University, Astronomy and Planetary Science, Flagstaff, United States of America (david.trilling@nau.edu)
  • 2Northern Arizona University, School of Informatics, Computing, and Cyber Systems, Flagstaff, United States of America

We are operating the Solar System Notification Alert Processing System (SNAPS), a downstream broker that presently ingests alerts from the Zwicky Transient Facility (ZTF), and will soon from the Vera C. Rubin Observatory’s Legacy Survey of Space and Time (LSST). SNAPS serves several purposes that together enable a wide range of science cases.

(1) SNAPS is a clearinghouse for data from these surveys. We also presently serve some TESS data, and other large-scale databases will soon be ingested. A community user can query object(s) of interest and receive data records, derived properties (such as color and rotational period), and ancillary data (for example, orbital elements).

(2) We have several tools that detect unusual asteroids in the SNAPS database. These can be population outliers (objects whose intrinsic properties are unusual compared to other small bodies) or individual outliers (objects whose properties change with time). An example of the former case is an object with a very large lightcurve amplitude, and an example of the latter case is an active asteroid.

To date we have published papers the SNAPS architecture, first data release, and first science results (Trilling et al. 2023); on computational approaches (Gowanlock et al. 2021, 2022); on signal processing (Kramer et al. 2023, Gowanlock et al. 2024b); and on outlier detection (Gowanlock et al. 2024a). A number of additional papers are in progress..

In this presentation we will briefly summarize our infrastructure capabilities, including recent updates since the last DPS. We will highlight some of our most recent science highlights. Finally, we will present an assessment of our LSST readiness, including demonstrating tools that the community can use to interact with SNAPS.

This work is funded in part by the Arizona Board of Regents Technology and Research Initiative Fund, and by NASA and NSF grants to DET and MG.

Gowanlock et al. 2021, Astronomy and Computing, 3600472

Gowanlock et al. 2022, Astronomy and Computing, 3800511

Gowanlock et al. 2024a, AJ, 168, 56

Gowanlock et al. 2024b, AJ, 168, 181

Kramer et al. 2023, Astronomy and Computing, 440071

Trilling et al. 2023, AJ, 165, 111

How to cite: Trilling, D., Gowanlock, M., Reddy Munugala, R., Kramer, D., Chernyavskaya, M., Clark, E., Chappus, S., Franklin, S., Johnson, G., Metcalf, C., and Mule, G.: The Solar System Notification Alert Processing System (SNAPS): Infrastructure updates, ZTF science, and LSST readiness, EPSC-DPS Joint Meeting 2025, Helsinki, Finland, 7–12 Sep 2025, EPSC-DPS2025-736, https://doi.org/10.5194/epsc-dps2025-736, 2025.