1 / 27

IS55 Pentagon-Triangle Array Performance

IS55 Pentagon-Triangle Array Performance. Infrasound Technical Workshop, Kailua-Kona, Hawaii12-15 November 2001 By Charles R. Wilson and John V. Olson, Geophysical Institute,University of Alaska,093 Koyukuk Dr.,Fairbanks, AK 99775-7320. IS53. IS55. IS53 Impulse Response, Fairbanks .

tabitha
Download Presentation

IS55 Pentagon-Triangle Array Performance

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. IS55 Pentagon-Triangle Array Performance Infrasound Technical Workshop, Kailua-Kona, Hawaii12-15 November 2001 By Charles R. Wilson and John V. Olson, Geophysical Institute,University of Alaska,093 Koyukuk Dr.,Fairbanks, AK 99775-7320

  2. IS53

  3. IS55

  4. IS53 Impulse Response, Fairbanks

  5. IS55 Impulse Response, Windless Bight

  6. IS55 Imp. Res.

  7. IS55, N=5, Imp. Res. pentagon sensors only

  8. Triangle sensors only xxxxxxxxxxxxxxxxxxxxx ………………………… Imp. Res. IS55, N = 3

  9. IS55, N=7, one pentagon sensor missing

  10. IS55, N=7, one triangle sensor missing

  11. IS55, N=6, 2 pentagon sensors missing

  12. IS55, N = 7, 2 adjacent pentagon sensors missing

  13. IS55, N=6, 2 triangle sensors missing

  14. IS55, N = 4, H1,H3 pentagon and H7,H8 triangle missing

  15. IS55 array all 8 sensors operating State Detector D contour plot in Slo.-Az. Plane,test signal, Period = 5 sec,Azimuth =120 deg., Slowness =3 sec/km

  16. IS55 N=7,one pentagon sensor missing

  17. IS55, N = 6, one pent.& one tri. Sensor missing

  18. IS55, N = 6, two pentagon sensors missing,H1,H3

  19. IS55, N = 5, H1&H3 Pent. and H6 Tri. missing

  20. IS55, N = 4, Pent. H1,H3, & Tri. H7,H8 missing

  21. Fairbanks IS53 D0E array, 2000 to present

  22. Fairbanks IS53 DoE array, 2000 to present

  23. Windless Bight, IS55 installed 8 sensor array

  24. Windless Bight IS55 installed 8 sensor array

  25. IS55, 7 sensor array as presently operating, H3 not online

  26. IS55, 7 sensor array as presently operating, H3 not online

  27. Uncertainty ellipse in velocity and slowness, Fai. MAW event

More Related