Autor: |
Smith, A., Atkins, R.W., Bradbury, S., Celik, O., Chow, Y.C.K., Cogan, P., Dowdall, C., Fegan, S.J., Fortin, P., Gall, D., Gillanders, G.H., Grube, J., Gutierrez, K.J., Hall, T.A., Hanna, D., Holder, J., Horan, D., Hughes, S.B., Humensky, T.B., Jung, I. |
Předmět: |
|
Zdroj: |
Astrophysics & Space Science; May2007, Vol. 309 Issue 1-4, p299-303, 5p, 1 Diagram, 1 Chart, 4 Graphs |
Abstrakt: |
In this paper we present the results of the past two years observations on the galactic microquasar LS I +61 303 with the Whipple 10 m gamma-ray telescope. The recent MAGIC detection of the source between 200 GeV and 4 TeV suggests that the source is periodic with very high energy (VHE) gamma-ray emission linked to its orbital cycle. The entire 50-hour data set obtained with Whipple from 2004 to 2006 was analyzed with no reliable detection resulting. The upper limits obtained in the 2005–2006 season covered several of the same epochs as the MAGIC Telescope detections, albeit with lower sensitivity. Upper limits are placed on emission during the orbital phases of 0→0.1 and 0.8→1, phases which are not included in the MAGIC data set. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
|