Published September 3, 2024 | Version v1
Dataset Open

Data products for Unresolved lensed SNe Ia in LSST (arxiv: 2404.15389)

  • 1. ROR icon Technical University of Munich
  • 2. ROR icon Max Planck Institute for Astrophysics
  • 1. ROR icon Technical University of Munich
  • 2. ROR icon Max Planck Institute for Astrophysics

Description

This data release is a part of arxiv 2404.15389. If needed, the ipython notebooks to analyse these datasets are availble at 
https://github.com/deltasata/Unresolved_LSNeIa_in_LSST

There are two zip files stemming from two directories.

1. unresolved_catalog: contains the catalogs of lensed type-Ia supernovae (LSNe Ia) -- all and unresolved ones, separately. The notebook at the following path can provides statistics of the unresolved systems (please place the notebook in the same directory).
https://github.com/deltasata/Unresolved_LSNeIa_in_LSST/tree/main/unresolved_stat

There are two subdirectories: 
(i) catalog data:  contains two catalogs - one listing all LSNe Ia expected over 10 effective years of LSST observations, and another specifically detailing the unresolved systems. See the "unresolved_catalog/catalog data/read_me.txt" for more details. There is also a subdirectory called "down_sampled_data" which contains details of the downsampled unresolved LSNe Ia systems. It is needed for running the ipython notebook.
(ii) save_micro_mag_res: needed for running the ipython notebook.

2. build_blended_lc: contains necessary data files to create blended light curves for the unresolved systems. The subdirectory, "ML_downsampled_data" contains microlensed light curves for the downsampled unresolved LSNeIa. The file "Good_cadence_systems_fiveSigmaDepth_riyz.pkl" contains multi-band cadence distributions from the LSST baseline3.2 observing strategy.
The required codes are availble at:
https://github.com/deltasata/Unresolved_LSNeIa_in_LSST/tree/main/build_blended_lc
please put all the codes from the above in the same directory (build_blended_lc).

 

References:

  1. Bag, S. et al 2024, arxiv:2404.15389
  2. Oguri, M. & Marshall, P. J. 2010, MNRAS, 405, 2579
  3. Oguri, M. 2018, MNRAS, 480, 3842

Files

build_blended_lc.zip

Files (1.6 GB)

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Additional details

Funding

Alexander von Humboldt Foundation