a—i
9
Table 2.—Level Error of the Transit Instrument, Mount Cook Observatory— continued.
Date. Sid. Timo of Level Determination, Clamp. Level Error corrected for Inequality of Pivots. Date. Sid. Timo of Level Determination. Clamp. Level Error corrected for Inequality of Pivots. 1883. Dec. 15 ... „ 15 ... „ 15 ... „ 15 ... H. M. 2 45 3 00 3 10 3 25 If 1883. Dec. 17 ... „ 17 ... . 17 ... „ 17 ... , 17 ... H. II. 1 50 1 68 2 05 2 35 2 40 M E. B. E. E. + 3-66 + 4-27 + 4-21 + 4-56 W. w. w. w. w. + 0'75 + 1-78 + 1-04 + 1-17 + 136 20 ■70 Mean = Mean = 11 08 6-10 3 05 E. + 4-18 2 14 W. + 1-22 Dec. 15 ... „ 15 ... „ 15 ... 5 6 6 27 12 45 E. E. E. + 3-15 + 2'64 + 1-01 Dec. 18 ... „ 18 ... „ 18 ... „ 18 ... 1 1 1 2 20 45 50 05 E. E. E. E. + 1-33 + 246 + 1-45 + 2-06 57 3-65 Mean = 6 28 E. + 1-82 Mean = 7 00 7-00 Dec. 15 ... „ 15 ... 7 7 05 25 W. W. + 1-97 + 1-71 1 45 E. + 1-75 80 3-68 Dec. 18 ... „ 18 ... „ 18 ... „ 18 ... 2 2 3 3 25 40 08 12 W. W. w. w. + 2-07 + 2-26 + 2-10 + 1-68 Mean — 7 15 W. + 1-84 11 25 8-11 Doc. 16 ... „ 16 ... „ 16 ... „ 16 ... „ 16 ... 1 1 1 1 2 30 40 45 58 15 E. E. hi. E3. E. + 1-65 + 1-42 + 1-87 + 1-71 + 3-15 Mean = 2 51 w. + 2-03 Dec. 18 ... „ 18 ... „ 18 ... „ 18 ... 3 5 5 5 20 05 25 40 E. E. B. E. + 1-55 + 1-52 + 2-32 + 2-03 9 08 9-80 Mean = Mean — 19 30 7'42 1 50 E. + 1-96 Dec. 18 ... „ 16 ... ■ 16 ... „ 16 ... „ 16 ... „ 16 ... „ 16 ... ., 16 ... 2 2 3 3 4 4 4 5 25 40 00 35' 25 45 55 25 W. w. w. w. w. w. w. w. + 1-62 4- 1-55 + 240 + -95 + 2-42 + 3-35 + 2-96 + 2-64 4 52 E. + 1-86 Dec. 18 ... O 00 W. + 2-19 1884. Jan. 11 ... „ 11 ... 2 3 55 12 w. w. + 2-00 + 1-88 Mean = 6 07 3-33 31 10 17-59 Mean = 3 04 W. + 1-66 Dec. 16 ... 3 5 54 55 W. E. + 2-20 + 2-54 Jan. 11 ... „ 11 ... . 11 ... 3 3 4 20 35 00 E. E. E. + 1-07 + 1-49 + 2-29 Dec. 17 ... „ 17 ... 1 1 1 1 20 45 20 45 f.5 E. E. B, B. + 3-25 + 1-87 Mean... 10 55 4-85 Mean = 1 00 32 65 B. 5-12 3 38 E. + 1-62 Jan. 11 4 15 •W. + 2-58 E. + 2-56 2—C 3. 1. * -> .m ap, --•^
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