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GE & D E V.

ALT.& LAT.

LHA γ

TI ME

SHIP’SNAME

C – 04 TO

FROM

. COMPASSERRORBY AZIMUTH (CAL.) C / Body / Spd. / POLARIS/ DR.Lat. DR.Long. DATE (Z) ZT (ST) ZD GMT DATE(G) CT CE GMT TAB. GHA h INC. GHAγ DR.λ (E. or W.) LHA γ (W) (+) (-) IC Dip Sum Corr h.s h.a Refr. Corr. a0 a1 a2 (- 1°) 60’0 Sum = Corr. h.a Lat. LHA γ Lat. Zn Zn GB Var. GE MB CM Dev. GEis

Dev. For ship’s head

/

POLARIS/

(+)

(-)

60’0

is

.

BOB


GE & D E V.

ALT.& LAT.

LHA γ

TI ME

SHIP’SNAME

C – 04 TO

FROM

. COMPASSERRORBY AZIMUTH (CAL.) C / Body / Spd. / POLARIS/ Plot DR.Lat. DR.Long. DATE (Z) ZT (ST) DR.λ/15º = E(-) ; W(+) ZD ZT ± ZD GMT ( ) DATE(G) CT CE CT ± CE GMT ALM GMT TAB. GHA h ALM INC. TAB.GHA± INC. W GHAγ λ DR.E(+),W(-) DR.λ (E. or W.) GHAγ ± DR.λ W LHA γ (W) (+)

IC Dip Sum Corr h.s h.a Refr. Corr. a0 a1 a2 (- 1°) Sum = Corr. h.a Lat. LHA γ Lat. Zn Zn GB Var. GE MB CM Dev.

(-)

ALM

POLARIS/

GMT

(+)

(-)

Sectant ( )

hs ± corr. ALM Dip ALM

/

Star and planet ha

;

ALM

ha

270

60’0

60’0

h.a ± corr. 000°0 Gyro Bearing Zn - GB

000°0 W(+) E(-) Zn ± Var. MB - CB

GEis

Dev. For ship’s head

is

.

BOB


C - 04 (Polaris)