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Helper script for getting the brightest star in a Hawk-I (or other)

Project description

Python package

flows-tools

Observer tools for the FLOWS pipeline. Contains python packages, scripts, and notebooks for the following tasks:

  • Pointing, OB generation helper with VLT HAWK-I, finder chart maker.
  • Image cutouts
  • Template subtraction
  • Fixing fits image headers of multi-extension fits files
  • Hubble Diagrams
  • Lightcurve fitting of Type Ia SN lightcurves

Available Packages:

  • flows_get_brightest: The VLT HAWK-I pointing script that will create a finding chart for HAWK-I H-band images given a flows target, and optional rotation (position angle) and telescope offsets. Uses tendrils to query objects. Optionally plots a finding chart. Easily extensible to use with other instruments.

install with:

pip install flows_get_brightest

Usage:

Installs a user script get_brightest that can be run from the command line. get_brightest --help.

test with:

pip install flows_get_brightest[test]
pytest

Note: user script only tested to work on Linux and Mac OS.


Available scripts:

  • fixlcogt.py A script for fixing LCOGT headers not preserved by other scripts such as imagematch.
  • cutouts.py A flexible script for making image cutouts while preserving original headers and extension and applying the same cutout to all image extensions present in the fits file.

Available notebooks:

  • Subtraction.ipynb Example notebook for doing manual subtractions following @sholmbo's method.
  • image_cutout.ipynb Example notebook that was the inspiration for cutouts.py.
  • hubble diagram notebook.
  • lightcurve fitting notebook.

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