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