1 - NGA

.,. . . ---- MIL.HDBK-850
them dbcrepancias that can be removed only
by mrrelatlon.
coordlnmoo mph-An Instrument used to plol
In Ierma of plane mordiies, tt may be an
Irdegral part of a afereoampfc pbtting
Inatnsmant whereby Use p[anirnetrfc motions (x
and yj of the fbatkrg mark are pbtted dkecfly.
Afao called rectangular coordinate plotter.
coplanar—Lying in the same plane,
copy (Copying) CSSmen3-A preclalon camera
used kr the laboratory for copying purposes.
Also celfed process camera.
x=py-me manuscript or text turnished for
reproduction. See also continuous tone;
line copy; tone copy.
Corange llna-A ffne through points of equal
tidal range.
Confolla cormctlon-A correction applied to
an assumed posftiin, celestial line of position,
Cabstfd Ifs, or to a mmputed or obsewad
attitude to allow for a~arenl acceleration due 10
CWlelfs force.
Corlolls force-See CoriOlls.
Corlofie-A fbtifbus force used 10 explain the
horizontal departure from a straight line of a
movfrrg obpct on or near the Earth’s suflace
caused by viewing the trajectory of the moving
objed while the observer is stationa~ with
respect to the rotating Earth, Ths ?orce- causes
deflecflons 10 the tight In the Northern
Hemisphere and 10 the left In the southern
Hemkptsere Corblis derkct$ objects to fhe west
tt they are moving loward the Equator and to
the aaat tf they are moving away fmm the
Equator. It atfacta air (wind) and water (current),
and introduces an error In the bubbie sexlam
obaervetbna made from a moving craft; the
etfed imreasirrg wfth higher latitude ad greater
apeed of the object. Also alfed Corlolla
Force; deflecting Iorca.
comer ●cceseorles-$learby physical objects
to which cxrrnara are referenced for their tuture
Mantlfiiation or restoratbn. Amessories Include
baarfng tress, mounds, pffs, ledges, rocks, and
orher natural features, to which distances or
drOCfbnS (or both) from the mmer or
monument are known, Such acceesorfes are
actually a parl of the mcnumentatfcm See also
boarlng tree.
57
corner johts-The bcation where three or
more mntiguous map sheets coma tooather.
corner merka-See regleter marka.
corner tfcks-see raglster marks.
corner-1. A point on a fend boundary, at
which hvo or nsora txwwtary ffnes meal. 2. A
poim on the surface of tha Earth, determined by
the surveying procaaa, which defines an
extremtty on a txrundafy of the putrffc fanda.
Sae also ●uxiliary momrder cornor;
GfOXlng oorneq ClOalng townehfp oornor;
double corner.; ●xletent cornen found
corner; Indicated comer; feat comer;
meandar comer; obllleraied corne~
quarter aectlon corner; quarter-quarter
aactlon corner; section corner; slmeenffr
eactlon corner; special meander corner;
etandard corner; theoretical corner;
township co”mer; witneee corner.
corrected eatabllatxment-The mean high
water interval tor all stages of the tkta.
correction code-A code conaistfng ot tetrera,
numbers, and symbols whfch are used to
indica!e edn”mrractkms on’ maps or on overlays
attached thereto.
cormctlon for datum-A conveffifon factor
used In the predkfion ot ties to reaotve the
dillerence between chart datum of the reference
and a secendary station.
corractlon for Incllnatlon of tape-see
grede correction.
correction for Incllnetlon of the
horizontal axis—A mrmctfon applied to en
observed horizontal directfon to efimfnate eny
error that may have been caueed by the
horizontal axis of the instrument not ~fng
exactky horizontal,
cormctlon for mn of micrometer-A
correction applled to an obsemcf raadfng of a
Braduated circle made wffh a mfcromafar
microscope to compensate for run of
micrometer.
Eorrectlon llne-See standard paraflef,
definition 1.
:orractlon nor lcee-A veriety of notfcea (e.g.,
Nolice to Mariners, Notice to Airmen, errata