Haleakala Long-term Monitoring Program

Haleakala Long-term Monitoring Program

Overview

We are making long-term monitoring of faint emissions from exosphere/magnetosphere of planets (Jupiter, Mercury, Saturn, etc.) using telescopes at Haleakala observatory. If you are interested in the following observation data or in collaboration with us, please contact PI(s) by e-mail (_at_: should be changed to “@”).

Jupiter Neutral Sodium Cloud


Jupiter Io Plasma torus


  • PI: Masato Kagitani (kagi _at_ pparc.gp.tohoku.ac.jp)
  • [SII] Spectroscopy with 40-cm Schmidt-Cassegrain Telescope (Specifications)
    • Aug,2013 – May,2014, 45-min cadence
    • Nov,2014 – May,2015, 45-min cadence
    • Nov,2015 – (July,2016), 45-min cadence
  • [SII] Imaging observation with 60-cm Reflective Telescope (Specifications)
    • Dec20,2014 – May,2015, 20-min cadence
    • Dec18,2015 – Apr15,2016, 20-min cadence
    • May18 – (July,2016), 20-min cadence
  • Sample data (top:raw data, bottom:background subtracted)

Mercury Sodium Exosphere

  • PI: Shingo Kameda (kameda _at_ rikkyo-u.ac.jp)
  • Instrumentation
  • Observation period
    • Feb6-20, Mar18-May4, May25-Jun29, Jul21-Aug7, Sep12-Oct25, Nov16-Dec1, 2013
    • Jan24-Feb7, Mar4-10, Apr9-10, May9-Jun8, Jul8-24, Aug12, Sep10-Oct3, Oct 15-Nov28, 2014
    • Jan6-22, Feb11-Mar19, Apr25-May19, Jun12-Jul9, Aug8-Sep24, Oct10-24, Dec17-24, 2015
    • Apr12-May10, 2016

Publication

Yoneda, M.; Kagitani, M.; Tsuchiya, F.; Sakanoi, T.; Okano, S., Brightening event seen in observations of Jupiter’s extended sodium nebula, ICARUS, Vol.261, p31-33, 10.1016/j.icarus.2015.07.037, 2015.

Yoneda, M., Miyata, T., Tsang, C.C.C., Sako, S., Kamizuka, T., Nakamura, T., Asano, T., Uchiyama, M., Okada, K., Hayashi, Y., Yoshii, Y., Kagitani, M., Sakanoi, T., Kasaba, Y., Okano, S., Mid-infrared observations of Io’s volcanism from the ground in 2011 and 2012, ICARUS, 2014.

Fusegawa, A., H. Dairoku, S. Kameda, M. Kagitani and S. Okano, Temporal variation of Mercury’s sodium density, EGU Gen. Ass. id. EGU2013-6395, 2013.

Kodama, K., M. Kagitani, S. Okano, and N. M. Schneider,First detection of [OI] 630 nm emission in the Enceladus torus,Geophys. Res. Lett., 40, 4177-4181, doi:10.1002 /grl.50799, 2013.

Yoneda, M.; Nozawa, H.; Misawa, H.; Kagitani, M.; Okano, S., Jupiter’s magnetospheric change by Io’s volcanoes, Geo. Res. Lett, 2010GL043656, 2010.

Shingo Kameda, Ichiro Yoshikawa, Masato Kagitani, and Shoichi Okano, Interplanetary dust distribution and temporal variability of Mercury’s atmospheric Na, Geophys. Res. Lett., 2009GL039036, 2009.

Shingo Kameda, M., Kagitani, S., Okano, I., Yoshikawa and J. Ono, Observation of Mercury’s sodium tail using Fabry Perot Interferometer, Adv. Spa. Res., Vol41, Issue9, p1381-1385, 2008.