Direction: Strictly write this in 5 bondpaper, because my activity book have 5 spaces. This is actually For maritime industry course, but I think geometry can do this. Use nautical almanac. Section number: Description: Task for navigation Task number: A1-1-7 Topic: Celestial Navigation, compass - Magnetic and Gyro Activity: Determine compass error (magnetic and gyro) using azimuth- suitable celestial body (Sun I stars | Planets Moon). Apply variation to find the deviation of the magnetic compass. choosing a Minimum number of times that activity should be recorded: 9(3 each) Sample calculation CAzimuth - Stars): On 05th May 2006 at 11h00m00s UTC, a vessel in position 04°30'N 010°00'W observed Canopus bearing 145° by compass. Find the compass error. If variation was 4.0° East, calculate the deviation GHA Aries Cosd 11h): Increment Coom 00s 2: GHA Aries: Longitude (W): LHA Aries: 028° 10-7 000° 00.0° 0270 10.7 010° 00.0 0.18° 10.7 SHA Canopus: LHA Canopus : Declination: 2630 59.0 282009.7° 5062042-1' P= 360-282° 09.7' = 77° (If LHA> 180°, P= 360-LHA) A: Tan Latitude / Tan P A = Tan 04° 30'/ Tan 77° 50.3' A= 0.016960 803 S CA named opposite to latitude, except when hour angle between 090° and 270°) B: Tan Declination | Sin P B Tan 052° 42.1'/ Sin 77° 50.3' B = 1.34 2905601 SCB is alway named same as declination) C = A + B = 1.35 9866404 S CC correction, A+/- B: if A and B have same name - add, If different name- subtract) = Tan Azimuth 1/Ccx cos Latitude) Tan Azimuth = 0.737640253 Azimuth = S 36.4° E CAzimuth takes combined name of C correction and Hour Angle - If LHA is between 0° and 180°, it is named "west", if LHA is between 180° and 360° it is named "east" True Azimuth= 143.6° Compass Azimuth = 145.0° Compass Error = 1.4° West Variation 4.0 East Deviation: 5.4 West
Direction: Strictly write this in 5 bondpaper, because my activity book have 5 spaces. This is actually For maritime industry course, but I think geometry can do this. Use nautical almanac. Section number: Description: Task for navigation Task number: A1-1-7 Topic: Celestial Navigation, compass - Magnetic and Gyro Activity: Determine compass error (magnetic and gyro) using azimuth- suitable celestial body (Sun I stars | Planets Moon). Apply variation to find the deviation of the magnetic compass. choosing a Minimum number of times that activity should be recorded: 9(3 each) Sample calculation CAzimuth - Stars): On 05th May 2006 at 11h00m00s UTC, a vessel in position 04°30'N 010°00'W observed Canopus bearing 145° by compass. Find the compass error. If variation was 4.0° East, calculate the deviation GHA Aries Cosd 11h): Increment Coom 00s 2: GHA Aries: Longitude (W): LHA Aries: 028° 10-7 000° 00.0° 0270 10.7 010° 00.0 0.18° 10.7 SHA Canopus: LHA Canopus : Declination: 2630 59.0 282009.7° 5062042-1' P= 360-282° 09.7' = 77° (If LHA> 180°, P= 360-LHA) A: Tan Latitude / Tan P A = Tan 04° 30'/ Tan 77° 50.3' A= 0.016960 803 S CA named opposite to latitude, except when hour angle between 090° and 270°) B: Tan Declination | Sin P B Tan 052° 42.1'/ Sin 77° 50.3' B = 1.34 2905601 SCB is alway named same as declination) C = A + B = 1.35 9866404 S CC correction, A+/- B: if A and B have same name - add, If different name- subtract) = Tan Azimuth 1/Ccx cos Latitude) Tan Azimuth = 0.737640253 Azimuth = S 36.4° E CAzimuth takes combined name of C correction and Hour Angle - If LHA is between 0° and 180°, it is named "west", if LHA is between 180° and 360° it is named "east" True Azimuth= 143.6° Compass Azimuth = 145.0° Compass Error = 1.4° West Variation 4.0 East Deviation: 5.4 West
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter9: Real Numbers And Right Triangles
Section9.7: The Tangent Ration
Problem 2C
Related questions
Question
Transcribed Image Text:Direction: Strictly write this in 5 bondpaper, because my activity book have
5 spaces. This is actually For maritime industry course, but I
think geometry can do this. Use nautical almanac.
Section number:
Description: Task for navigation
Task number: A1-1-7
Topic: Celestial Navigation, compass - Magnetic and Gyro
Activity: Determine compass error (magnetic and gyro) using azimuth-
suitable celestial body (Sun I stars | Planets Moon).
Apply variation to find the deviation of the magnetic compass.
choosing
a
Minimum number of times that activity should be recorded: 9(3 each)
Sample calculation CAzimuth - Stars):
On 05th May 2006 at 11h00m00s UTC, a vessel in position 04°30'N
010°00'W observed Canopus bearing 145° by compass. Find the
compass error. If variation was 4.0° East, calculate the deviation
GHA Aries Cosd 11h):
Increment Coom 00s 2:
GHA Aries:
Longitude (W):
LHA Aries:
028° 10-7
000° 00.0°
0270 10.7
010° 00.0
0.18° 10.7
SHA Canopus:
LHA Canopus :
Declination:
2630 59.0
282009.7°
5062042-1'
P= 360-282° 09.7' = 77° (If LHA> 180°, P= 360-LHA)
Transcribed Image Text:A: Tan Latitude / Tan P
A = Tan 04° 30'/ Tan 77° 50.3'
A= 0.016960 803 S CA named opposite to latitude,
except when hour angle between 090° and 270°)
B: Tan Declination | Sin P
B Tan 052° 42.1'/ Sin 77° 50.3'
B = 1.34 2905601 SCB is alway named same as
declination)
C = A + B = 1.35 9866404 S CC correction, A+/- B:
if A and B have same name - add, If
different name- subtract)
=
Tan Azimuth 1/Ccx cos Latitude)
Tan Azimuth = 0.737640253
Azimuth
=
S 36.4° E CAzimuth takes combined
name of C correction and Hour Angle - If LHA
is between 0° and 180°, it is named "west", if
LHA is between 180° and 360° it is named "east"
True Azimuth= 143.6°
Compass Azimuth = 145.0°
Compass Error = 1.4° West
Variation 4.0 East
Deviation: 5.4 West
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