/multi_messenger_milky_way

A plot inspired by NASA's Multiwavelength Milky Way plot, that also shows the recent observations of neutrinos from the galactic plane by the IceCube Neutrino Observatory.

Primary LanguagePythonMIT LicenseMIT

DOI

Multi-Messenger Milky Way

A plot inspired by NASA's Multiwavelength Milky Way plot, that also shows the recent observations of neutrinos from the galactic plane by the IceCube Neutrino Observatory. Some updated datasets are included compared to the original NASA plot, notably the Fermi LAT all-sky survey. The data for the latter is included in the subdirectory preprocessed_data, and was preprocessed from ~250 GB of Fermi LAT data of two years of observation time.

The Milky Way as observed via different messengers/bands.

Note: The scripts and plot are still a work in progress and as such subject to change.

Usage

Install the mamba environment that contains all the necessary packages using

$ mamba env create -f environment.yml

An installation of miniforge is recommended. Additionally, make sure that make and unzip are installed. To download the data files run

$ make download

After all files are downloaded, you can build the plot using make all or

$ make build/multi_messenger.pdf

The plot can be found in the build directory.

Data

Data for each subplot is taken from the following Surveys and is in the HEALPix FITS data format:

  • 2014 Reprocessed Haslam 408 MHz Survey:

    Remazeilles et al., "An improved source-subtracted and destriped 408 MHz all-sky map", MNRAS 451, 4311 (2015).

  • LAB Survey:

    Kalbera et al., "Leiden/Argentine/Bonn (LAB) Survey of Galactic HI", Astron. Astrophys., 440, 775 (2005);

    Land et al., "Correlation between galactic HI and the Cosmic Microwave Background", arXiv:0706.1703, PRD in print.

  • S-PASS 2.3 GHz Survey:

    Caretti et al., "S-band Polarization All Sky Survey (S-PASS): survey description and maps", arXiv:1903.09420.

  • Effelsberg Radio Continuum Survey:

    Reich et al., "A radio continuum survey of the galactic plane at 11 cm wavelength. I. The area 357.4 < or = L < or = 76, - 1.5 < or = B < or = 1.5.", A&A, Suppl. Ser., Vol. 58, pp. 197-248 (1984);

    Reich et al., "A radio continuum survey of the Galactic Plane at 11 cm wavelength. II. The area 358deg <= L <= 76deg, -5deg <= B <= 5deg", A&A, Suppl. Ser., Vol. 85, pp. 633-690 (1990);

    Fürst et al., "A radio continuum survey of the Galactic Plane at 11 cm wavelength. III. The area 76deg <= L <= 240deg, -5deg <= B <= 5deg", A&A, Suppl. Ser., Vol. 85, pp. 691-803 (1990).

  • Dame et al. 2001 Velocity Integrated CO Map:

    Dame et al., "The Milky Way in Molecular Clouds: A New Complete CO Survey", The Astrophysical Journal, Vol. 547, Issue 2, pp. 792-813 (2001).

  • IRIS Infrared Survey:

    Miville-Deschênes et al., "IRIS: A New Generation of IRAS Maps", The Astrophysical Journal, Suppl. Ser., Vol. 157, Issue 2, pp. 302-323 (2005).

  • Diffuse Infrared Background Experiment (DIRBE):

    Hauser et al., "The COBE Diffuse Infrared Background Experiment Search for the Cosmic Infrared Background. I. Limits and Detections", The Astrophysical Journal, Vol. 508, Issue 1, pp. 25-43 (1998);

    Kelsall et al., "The COBE Diffuse Infrared Background Experiment Search for the Cosmic Infrared Background. II. Model of the Interplanetary Dust Cloud", The Astrophysical Journal, Vol. 508, Issue 1, pp. 44-73 (1998);

    Arendt et al., "The COBE Diffuse Infrared Background Experiment Search for the Cosmic Infrared Background. III. Separation of Galactic Emission from the Infrared Sky Brightness", The Astrophysical Journal, Vol. 508, Issue 1, pp. 74-105 (1998);

    Dwek et al., "The COBE Diffuse Infrared Background Experiment Search for the Cosmic Infrared Background. IV. Cosmological Implications", The Astrophysical Journal, Vol. 508, Issue 1, pp. 106-122 (1998).

  • Composite All-Sky H-Alpha:

    Finkbeiner, D., "A Full-Sky Hα Template for Microwave Foreground Prediction", The Astrophysical Journal, Suppl. Ser., Vol. 146, Issue 2, pp. 407-415 (2003)

  • GAIA All-Sky Survey:

    Gaia Data Processing and Analysis Consortium (DPAC); A. Moitinho / A. F. Silva / M. Barros / C. Barata, University of Lisbon, Portugal; H. Savietto, Fork Research, Portugal

  • ROSAT Survey:

    Snowden et al., "ROSAT Survey Diffuse X-Ray Background Maps. II.", The Astrophysical Journal, Vol. 485, Issue 1, pp. 125-135 (1997).

  • Fermi LAT All-Sky Survey (Weekly Photon Files):

    Fermi LAT Collaboration;

    Atwood et al., "The Large Area Telescope on the Fermi Gamma-Ray Space Telescope Mission", The Astrophysical Journal, Vol. 697, p. 1071 (2009).

  • IceCube Observations of High-Energy Neutrinos From the Galactic Plane:

    IceCube Collaboration, "Observation of high-energy neutrinos from the Galactic plane", Science, Vol. 380, Issue 6652, pp. 1338-1343 (2023).

Citing This Repository

If you want to include this plot in a scientific work, refer to the Zenodo DOI above or cite it as follows:

@software{anno_knierim_2024_11045708,
  author       = {Anno Knierim},
  title        = {The Multimessenger Milky Way},
  month        = apr,
  year         = 2024,
  publisher    = {Zenodo},
  version      = {v1.0},
  doi          = {10.5281/zenodo.11045708},
  url          = {https://doi.org/10.5281/zenodo.11045708}
}

Please also include the citations in the Data section.