Description: Tasks for navigation Task number: A1.1 Topic: Celestial Navigation Acti Work out a sight using meridian altitude of sun. Minimum number of times that activity should be performed: 4 (2 each phase) Sample calculation: (Latitude by meridian altitude- Sun) On 4th April 1998, in DR position 35°10'N 148°18'E, the sextant meridian altitude of the Sun's lower limb was 60°10.3'. If IE was 2.2' off the arc, and HE was 12 meters, find the latitude and the position line. Sext alt: 60° 10.3' (+) 02.2' IE (off): Obs alt: Dip (12m): (-) App alt: Tot com LL: T alt: MZD: (+) 60° 12.5' 06.1' 60° 06.4* 15.4' 60° 21.8' S 29° 38.2' N (Named same as azimuth) (Named opposite to T alt) LMT Mer Pass: LIT (E): GMT Mer Pass: Dec (04d 02h): d (0.9): (-) 04d 12h 03m 00s 09h 53m 12s 04d 02h 09m 48s 05° 33.8' N (+) 00.1' Dec: 05° 33.9' N MZD: 29° 38.2' N Lat: 35° 12.1' N PL: E-W If MZD and Dec are of same name- add and retain name. If they are of opposite names, subtract the smaller one from the larger one and retain the name of the larger one.
Description: Tasks for navigation Task number: A1.1 Topic: Celestial Navigation Acti Work out a sight using meridian altitude of sun. Minimum number of times that activity should be performed: 4 (2 each phase) Sample calculation: (Latitude by meridian altitude- Sun) On 4th April 1998, in DR position 35°10'N 148°18'E, the sextant meridian altitude of the Sun's lower limb was 60°10.3'. If IE was 2.2' off the arc, and HE was 12 meters, find the latitude and the position line. Sext alt: 60° 10.3' (+) 02.2' IE (off): Obs alt: Dip (12m): (-) App alt: Tot com LL: T alt: MZD: (+) 60° 12.5' 06.1' 60° 06.4* 15.4' 60° 21.8' S 29° 38.2' N (Named same as azimuth) (Named opposite to T alt) LMT Mer Pass: LIT (E): GMT Mer Pass: Dec (04d 02h): d (0.9): (-) 04d 12h 03m 00s 09h 53m 12s 04d 02h 09m 48s 05° 33.8' N (+) 00.1' Dec: 05° 33.9' N MZD: 29° 38.2' N Lat: 35° 12.1' N PL: E-W If MZD and Dec are of same name- add and retain name. If they are of opposite names, subtract the smaller one from the larger one and retain the name of the larger one.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 59E
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![Description: Tasks for navigation
Task number: A1.1
Topic: Celestial Navigation
Acti Work out a sight using meridian altitude of sun.
Minimum number of times that activity should be performed: 4 (2 each phase)
Sample calculation: (Latitude by meridian altitude- Sun)
On 4th April 1998, in DR position 35°10'N 148°18'E, the sextant meridian altitude of the Sun's lower
limb was 60°10.3'. If IE was 2.2' off the arc, and HE was 12 meters, find the latitude and the position
line.
Sext alt:
60° 10.3'
(+) 02.2'
IE (off):
Obs alt:
Dip (12m):
(-)
App alt:
Tot com LL:
T alt:
MZD:
(+)
60° 12.5'
06.1'
60° 06.4*
15.4'
60° 21.8' S
29° 38.2' N
(Named same as azimuth)
(Named opposite to T alt)
LMT Mer Pass:
LIT (E):
GMT Mer Pass:
Dec (04d 02h):
d (0.9):
(-)
04d 12h 03m 00s
09h 53m 12s
04d 02h 09m 48s
05° 33.8' N
(+) 00.1'
Dec:
05° 33.9' N
MZD:
29° 38.2' N
Lat:
35° 12.1' N
PL: E-W
If MZD and Dec are of same name- add and retain name. If they are of opposite names, subtract the
smaller one from the larger one and retain the name of the larger one.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4328c9cc-6fa0-407f-9af0-e59e5fb1715c%2F80a12533-8d12-4d78-93e7-31ab7497190b%2Fxyb3kmc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Description: Tasks for navigation
Task number: A1.1
Topic: Celestial Navigation
Acti Work out a sight using meridian altitude of sun.
Minimum number of times that activity should be performed: 4 (2 each phase)
Sample calculation: (Latitude by meridian altitude- Sun)
On 4th April 1998, in DR position 35°10'N 148°18'E, the sextant meridian altitude of the Sun's lower
limb was 60°10.3'. If IE was 2.2' off the arc, and HE was 12 meters, find the latitude and the position
line.
Sext alt:
60° 10.3'
(+) 02.2'
IE (off):
Obs alt:
Dip (12m):
(-)
App alt:
Tot com LL:
T alt:
MZD:
(+)
60° 12.5'
06.1'
60° 06.4*
15.4'
60° 21.8' S
29° 38.2' N
(Named same as azimuth)
(Named opposite to T alt)
LMT Mer Pass:
LIT (E):
GMT Mer Pass:
Dec (04d 02h):
d (0.9):
(-)
04d 12h 03m 00s
09h 53m 12s
04d 02h 09m 48s
05° 33.8' N
(+) 00.1'
Dec:
05° 33.9' N
MZD:
29° 38.2' N
Lat:
35° 12.1' N
PL: E-W
If MZD and Dec are of same name- add and retain name. If they are of opposite names, subtract the
smaller one from the larger one and retain the name of the larger one.
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