DIY History | Transcribe | Scholarship at Iowa | Eccentricity of the Sextant by Frederic Furbish, 1893 | Eccentricity of the Sextant by Frederic Furbish, 1893, Page 158

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Eccentricity of the Sextant by Frederic Furbish, 1893

Eccentricity of the Sextant by Frederic Furbish, 1893, Page 158

[faint pencil](58)[/faint pencil]

[table sideways]
[column 1]
No.
----------
1
2
3
4
5
6
7
8
9
10
11
12
13
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[column 2]
Observed Times
----------
13h   9m 30s
       10   47
       13   12
       14   38
       15   53
       16   58
       18    9
       20  18
       21   36
       22  52
       24  26
       25  53
       27  30
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[column 3]
Corrected Times
----------
13h  8m 40.44s
       9     57.44
      12     22.44
      13     48.44
      15       3.44
      16       8.44
      17      19.44
      19     28.44
      20    46.44
      22       2.44
      23     36.44
      25       3.44
      26     40.44
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∆t = -49.56s

[column 4]
Ob. Doub. Alts
----------
80° 47' 35"
       47  25
       47  40
       47  30
       46  50
       46  30
       47  50
       47  20
       47  40
       47  40
       47  35
       47  40
       47  50
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[column 5]
Corr. Doub. Alts
----------
80° 49'   3"
       48  53
       49    8
       48  58
       48   18
       47   58
       49   18
       48   48
       49     8
       49     8
       49     3
       49     8
       49    18
MEAN =
I = + 1' 28"

[column 6]
Observed Alts.
----------
40° 24' 31.50"
      24  26.50
      24  34.00
      24  29.00
[strikethru]      24    9.00[/strikethru]
[strikethru]      23  59.00[/strikethru]
      24  39.00
      24  24.00
      24  34.00
      24  34.00
      24  31.50
      24  34.00
      24  39.00
40°  24' 32.40"
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[column 7]
Hour Angle
----------
10m 7.47s
 8   50.47
 6   25.47
 4   59.47
 3   44.47
 2   39.47
 2   28.47
      40.53
 1    58.53
 3    14.53
 4   48.53
 6    15.53
 7    52.53
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[column 8]
M. No.
----------
201.25
153.48
81.05
48.92
27.49
13.87
12.03
0.89
7.66
20.63
45.39
76.89
121.75
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[column 9]
M. Log.
----------
2.30375
2.18605
1.90874
1.68951
1.43915
1.14224
1.08017
9.95157
0.88415
1.31455
1.65700
1.88592
2.08549
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[column 10]
N. No.
----------
0.09
0.06
0.01
0.01
0.00
0.00
0.00
0.00
0.00
0.00
0.01
0.01
0.04
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[column 11]
N. Log.
----------
8.9705
8.7875
8.2170
7.7665
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7.7605
8.0832
8.5829
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[/table sideways]

Saving...

[faint pencil](58)[/faint pencil] [table sideways] [column 1] No. ---------- 1 2 3 4 5 6 7 8 9 10 11 12 13 [blank] [blank] [column 2] Observed Times ---------- 13h 9m 30s 10 47 13 12 14 38 15 53 16 58 18 9 20 18 21 36 22 52 24 26 25 53 27 30 [blank] [blank] [column 3] Corrected Times ---------- 13h 8m 40.44s 9 57.44 12 22.44 13 48.44 15 3.44 16 8.44 17 19.44 19 28.44 20 46.44 22 2.44 23 36.44 25 3.44 26 40.44 [blank] ∆t = -49.56s [column 4] Ob. Doub. Alts ---------- 80° 47' 35" 47 25 47 40 47 30 46 50 46 30 47 50 47 20 47 40 47 40 47 35 47 40 47 50 [blank] [blank] [column 5] Corr. Doub. Alts ---------- 80° 49' 3" 48 53 49 8 48 58 48 18 47 58 49 18 48 48 49 8 49 8 49 3 49 8 49 18 MEAN = I = + 1' 28" [column 6] Observed Alts. ---------- 40° 24' 31.50" 24 26.50 24 34.00 24 29.00 [strikethru] 24 9.00[/strikethru] [strikethru] 23 59.00[/strikethru] 24 39.00 24 24.00 24 34.00 24 34.00 24 31.50 24 34.00 24 39.00 40° 24' 32.40" [blank] [column 7] Hour Angle ---------- 10m 7.47s 8 50.47 6 25.47 4 59.47 3 44.47 2 39.47 2 28.47 40.53 1 58.53 3 14.53 4 48.53 6 15.53 7 52.53 [blank] [blank] [column 8] M. No. ---------- 201.25 153.48 81.05 48.92 27.49 13.87 12.03 0.89 7.66 20.63 45.39 76.89 121.75 [blank] [blank] [column 9] M. Log. ---------- 2.30375 2.18605 1.90874 1.68951 1.43915 1.14224 1.08017 9.95157 0.88415 1.31455 1.65700 1.88592 2.08549 [blank] [blank] [column 10] N. No. ---------- 0.09 0.06 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.04 [blank] [blank] [column 11] N. Log. ---------- 8.9705 8.7875 8.2170 7.7665 [blank] [blank] [blank] [blank] [blank] [blank] 7.7605 8.0832 8.5829 [blank] [blank] [/table sideways]