64
METHOD OF OBSERVATION AND CALCULATION.
Hypsometric Observations.
Stations.
English
Scale.
French
Scale
Humidity.
Barom.
Air.
Barom.
Air.
Inches.
O
Millim.
O
A.
Mustak pass
14-989
38-3
380-7
3-5
38
B. Leh . .
19-720
61-0
500-9
16-1
59
Corresponding
C. Simla .
23-193
64-6
589-1
18-1
95
Stations
-
D. Massuri
23-591
64-2
599-2
17-9
93
Calculation.
Mustak Pass, calculated from
B. Leh.
C. Simla.
D. Massuri.
B. Leh.
C. Simla.
D. Massuri.
English Scale.
French Scale.
log corresponding station . . .
1-29491
1-36536
1 37275
2 69975
2-77019
2 77757
1-17577
1 17577
1-17577
2-58058
2-58058
2-58058
0-11914
0-18959
0-19698
011917
0-18961
0-19699
9 07606
9-27782
9 29442
9 07017
9-27786
9 29444
Sum of the temp, of the air = a
4-79717
4-79883
4 79865
4 79715
4-79883
4-79865
Sum . '. .
3 87323
4 07665
4-09307
3 87332
4-07669
4-09309
Correction for latitude = b . .
39
44
46
39
44
46
Correction for gravity = c . .
16
26
26
16
26
26
log h'............
3 87378
4-07735
4-09379
3-87387
4-07739
4-09381
h1 = approximate relative height
7,478
11,950
12,411
7,480
11,951
12,411
Increase depending on humidity
21
48
49
21
48
49
Uncorrected relative height . .
7,499
11,998
12,460
7,501
11,999
12,460
Correction for month.....
0
0
0
0
0
0
Correction for hour......
0
0
0
0
0
0
Correction for locality ....
0
0
0
0
0
0
Corrected relative height . . .
7,499
11,998
12,460
7,501
11,999
12,460
Height of corresponding station
11,532
7,057
6,590
11,532
7,057
6,590
Absolute height.......
19,031
19,055
19,050
19,035
19,056
19,050
The mean of these observations, combined with others which will be given Inter, gives as absolute
height for the Mustak pass: 19,019 feet.
METHOD OF OBSERVATION AND CALCULATION.
Hypsometric Observations.
Stations.
English
Scale.
French
Scale
Humidity.
Barom.
Air.
Barom.
Air.
Inches.
O
Millim.
O
A.
Mustak pass
14-989
38-3
380-7
3-5
38
B. Leh . .
19-720
61-0
500-9
16-1
59
Corresponding
C. Simla .
23-193
64-6
589-1
18-1
95
Stations
-
D. Massuri
23-591
64-2
599-2
17-9
93
Calculation.
Mustak Pass, calculated from
B. Leh.
C. Simla.
D. Massuri.
B. Leh.
C. Simla.
D. Massuri.
English Scale.
French Scale.
log corresponding station . . .
1-29491
1-36536
1 37275
2 69975
2-77019
2 77757
1-17577
1 17577
1-17577
2-58058
2-58058
2-58058
0-11914
0-18959
0-19698
011917
0-18961
0-19699
9 07606
9-27782
9 29442
9 07017
9-27786
9 29444
Sum of the temp, of the air = a
4-79717
4-79883
4 79865
4 79715
4-79883
4-79865
Sum . '. .
3 87323
4 07665
4-09307
3 87332
4-07669
4-09309
Correction for latitude = b . .
39
44
46
39
44
46
Correction for gravity = c . .
16
26
26
16
26
26
log h'............
3 87378
4-07735
4-09379
3-87387
4-07739
4-09381
h1 = approximate relative height
7,478
11,950
12,411
7,480
11,951
12,411
Increase depending on humidity
21
48
49
21
48
49
Uncorrected relative height . .
7,499
11,998
12,460
7,501
11,999
12,460
Correction for month.....
0
0
0
0
0
0
Correction for hour......
0
0
0
0
0
0
Correction for locality ....
0
0
0
0
0
0
Corrected relative height . . .
7,499
11,998
12,460
7,501
11,999
12,460
Height of corresponding station
11,532
7,057
6,590
11,532
7,057
6,590
Absolute height.......
19,031
19,055
19,050
19,035
19,056
19,050
The mean of these observations, combined with others which will be given Inter, gives as absolute
height for the Mustak pass: 19,019 feet.