DIY History | Transcribe | Scholarship at Iowa | Eccentricity of the Sextant by Frederic Furbish, 1893 | Eccentricity of the Sextant by Frederic Furbish, 1893, Page 154

Transcribe
Translate

Eccentricity of the Sextant by Frederic Furbish, 1893

Eccentricity of the Sextant by Frederic Furbish, 1893, Page 154

[faint pencil](57)[/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  53m  2s
       55   56
       57   49
       59   42
14      1   41
        5   56
        8    9
        9   34
        11    16
        13   30
        17   32
       20   22
       22   20
[blank]
[blank]

[column 3]
Corrected Times
----------
R
R
R
13   58   49
14   0    48
      5
      7
      8
      10
      12
      16
      19
      21
[blank]
∆t = -53.00s

[column 4]
Obs. Doub. Alts
----------
224° 31' 15"
        18  40
        12  25
         6  00
         0  45
223  52  30
       50  10
       49  15
       49  00
       49  20
       53  20
       58  15
224   3  00
[blank]
[blank]

[column 5]
Corr. Doub Alts.
----------
R
R
R
224° 7'  28"
         2'   13
223  53'  58"
       51     38
       50    43
       50    28
       50    48
       54    48
       59    43
224  4  28
MEAN =
I = + 1' 28"

[column 6]
Obs'd. Alts
----------
67° 56' 16"
67° 58' 53.50"
68°   3'  1"
68°   4' 11"
68°   4' 38.50"
68°   4' 46"
68°   4' 36"
68°   2' 36"
68° 00' 8.50"
67° 57' 46"
68°   1' 41.25"
[blank]

[column 7]
Hour Angle
----------
R
R
R
11m 59.79s
10     0.79
 5    45.79
 3    32.79
 2      7.79
 0   25.79
 1    48.21
 5   50.21
 8   40.21
10   39.21
[blank]
[blank]

[column 8]
M No.
----------
R
R
R
282.68
196.97
 65.29
 24.74
   8.94
   0.37
   6.36
 66.81
147.46
221.97
[blank]
[blank]

[column 9]
M Log
----------
R
R
R
2.45130
2.29441
1.81486
1.39348
0.95115
9.56667
0.80358
1.82484
2.16868
2.34630
[blank]
[blank]

[column 10]
N No
----------
R
R
R
0.19
0.09
0.01
0.00
0.00
0.00
0.00
0.01
0.05
0.11
[blank]
[blank]

[column 11]
N Log.
----------
R
R
R
9.2871
8.9705
8.0040
[blank]
[blank]
[blank]
[blank]
8.0040
8.7193
9.0808
[blank]
[blank]

[/table sideways]

Saving...

[faint pencil](57)[/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 53m 2s 55 56 57 49 59 42 14 1 41 5 56 8 9 9 34 11 16 13 30 17 32 20 22 22 20 [blank] [blank] [column 3] Corrected Times ---------- R R R 13 58 49 14 0 48 5 7 8 10 12 16 19 21 [blank] ∆t = -53.00s [column 4] Obs. Doub. Alts ---------- 224° 31' 15" 18 40 12 25 6 00 0 45 223 52 30 50 10 49 15 49 00 49 20 53 20 58 15 224 3 00 [blank] [blank] [column 5] Corr. Doub Alts. ---------- R R R 224° 7' 28" 2' 13 223 53' 58" 51 38 50 43 50 28 50 48 54 48 59 43 224 4 28 MEAN = I = + 1' 28" [column 6] Obs'd. Alts ---------- 67° 56' 16" 67° 58' 53.50" 68° 3' 1" 68° 4' 11" 68° 4' 38.50" 68° 4' 46" 68° 4' 36" 68° 2' 36" 68° 00' 8.50" 67° 57' 46" 68° 1' 41.25" [blank] [column 7] Hour Angle ---------- R R R 11m 59.79s 10 0.79 5 45.79 3 32.79 2 7.79 0 25.79 1 48.21 5 50.21 8 40.21 10 39.21 [blank] [blank] [column 8] M No. ---------- R R R 282.68 196.97 65.29 24.74 8.94 0.37 6.36 66.81 147.46 221.97 [blank] [blank] [column 9] M Log ---------- R R R 2.45130 2.29441 1.81486 1.39348 0.95115 9.56667 0.80358 1.82484 2.16868 2.34630 [blank] [blank] [column 10] N No ---------- R R R 0.19 0.09 0.01 0.00 0.00 0.00 0.00 0.01 0.05 0.11 [blank] [blank] [column 11] N Log. ---------- R R R 9.2871 8.9705 8.0040 [blank] [blank] [blank] [blank] 8.0040 8.7193 9.0808 [blank] [blank] [/table sideways]