29

C—la

The Wairarapa base-net has been adjusted to the two measured lines, Woodside-Kaiwaewae and Wood side-Bid will, and the results are given in detail hereunder. Observed Angles. No. 0,0 Nn 1 .. .. T8 27 58-96 9 .. .. 10 42 09-62 2 ..21 38 11-15 10 .. .. 53 04 10-00 3 .. .. 19 42 20-73 11 .. .. 00 00 05-97 I .. .. 73 15 14-44 12 .. ..56 56 13-75 5 .. 00 00 0118 13 ..114 35 38-54 6 .. 62 19 42-71 14 .. .. 116 13 40-28 7 24 42 42-80 15 .. ..63 46 28-44 8 .. .. 29 11 09-24 16 .. .. 65 24 10-70 Notes.—Trig, station Kaiwaewae slightly to east of base-line. Angle No. 5 observed from Woodside, between Kaiwaewae and Bidwill. Angle No. 11 observed from Bidwill, between Woodside and Kaiwaewae (see Fig. 2). Seconds of Observed Angles. I + 2 + 3 = 30-84" 7 + 8 + 9 = 01-66" 3 = 20-73" I + 2 = 10-11" 1 = 14-44 5+ 6 - 43-89 I +5+ 6 = 58-33 8+ 9 = 18-86 12 = 13-75 10 + 11 = 15-97 7 = 42-80 10 + 11 + 12 = 29-72 5903 1-52 1-86 58-69 Sph. Ex. 0-45 0-34 0-29 £0-50 Errors - 1-42 + 118 +1-57 - 1-81 2 = 1115* 6 = 42-71" 2 + 3 = 31-88" I 58-96" 8 = 09-24 7 + 8 = 52-04 4 + 5 = 15-62 11 + 12 = 19-72 15 + 16 = 3914 15 = 28-44 16 = 10-70 13 = 38-54 59-53 319 58-20 57-22 Sph. Ex. 0-34 0-27 0-36 009 Errors - 0-81 + 2-92 - 2-16 - 2-87 9 = 9-62" 5 = 01-18" 10 = 10-00 II = 05-97 14 = 40-28 13 + 16 = 49-24 59-90 = 56-39 Sph. Ex. JO-07 0-00 Errors - 0-17 - 3-61 Measured base lines : Woodside-Kaiwaewae = 51628-5012 links ; Woodside-Bidwill 6477(f6608 links. Equations. The angle equations are — x,, +x, +x H + » lg =4- 2-92 A. X 6 + X ll +X - +X X +X » + :C lo+ a; illS = + l '' S ■••■ ttx., +x 3 +x 4 +x. + x IB = — 2-16 .... C. x x +x 2 +x 3 +x 4 + x l 2 * = — 142 D. x, + x l 3 + x l , + x l ., = - 2-87 E. x. s +x t +x 5 +x B +x 7 = + 1-57 F. The side equations are — 6718 a!, - 1-137(*„ + ;«:„) + -301 (x t + x 5) --524*,. +-729(a;- + x 8 )-5-291x fl + -751s, 0 - 651 (x tl + x ia ) - + 11167 .. .. .. .. ' .. .. .. .. H. 1-725 + asg) -2-792*, + 301x 4 --524(x 6 + x 6) + 2173x 7 - I196(x 8 +x l) )+-752(x 10 +* lt ) -651x 12 = +9.121 .. .. .. .. .. .. .. .. I. 2-521*, - 2-792x3 + 301 (a% + x 5) - -524 x„ + 2-173x 7 - l-790* 8 + -493 a; 16 - -428x 18 - + 6-713 .. .. .. .. .. .. .. .. .. J. •651r 12 --845 (x t +x 2 + x 3) + 1-137 (s 2 + *~) —.458x 18 =+-07S K.