Submillimeter Array Project
Antenna Pad Locations
Revised 04/14/97
by Eric Silverberg
As-Built SMA Foundation Locations on Mauna Kea*
Foundation Center Location
Number North (ft) East(ft) Elevation(ft) Orientation(deg)**
1 360936.22 506770.70 13398.78 299.791
2 360917.07 506746.20 13398.76 298.524
3 360909.23 506692.75 13398.58 296.937
4 360940.73 506688.17 13398.66 302.267
5 360990.74 506708.42 13398.53 298.006
6 360978.91 506737.53 13398.74 298.666
7 360884.61 506704.80 13398.45 301.721
8 360863.85 506561.11 13388.25 300.276
9 360954.56 506547.54 13383.08 304.436
10 361083.46 506603.29 13376.86 298.933
11 361049.57 506682.01 13381.95 301.248
12 360797.45 506594.63 13389.77 299.163
13 360743.99 506176.92 13361.10 300.993
14 360947.23 506184.02 13361.20 294.763
15 361326.53 506322.01 13360.15 303.402
16 361249.63 506535.94 13363.22 299.632
17 360585.15 506332.37 13364.74 301.270
18 361075.83 505623.44 13317.79 301.819
19 361487.27 505199.07 13280.12 301.032
20 362037.31 505945.28 13337.83 299.348
21 361990.08 506529.50 13332.20 299.545
22 360966.42 506692.84 13398.69 300.506
23 361048.93 506575.26 13376.99 300.303
24 361296.10 506213.34 13360.28 298.550
* all measurements relative to the Hawaii datum as provided by contractor's survey, Dec. 1996
** azimuth direction of west alignment pin (300 degrees implies antenna neutral point at az = 90)
Here is additional information on Mauna Kea Site Design and Construction from the SMA Project Book.