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TMO > FINAL > Flashcards

FINAL Flashcards

1
Q

DPPDB is native to

A

NGA

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2
Q

the exactness of coordinates as indicated by the significant digits

A

Precision

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3
Q

refers to error.. decreased error results in increased _____________

A

Accuracy

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4
Q

two characteristics of precision are

A

Reproducibility and Repeatability

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5
Q

the apparent displacement of objects

A

Parallax

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6
Q

parallax is caused by change in the

A

Angle of Observation

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7
Q

What are the three types of imagery?

A

EO/IR/SAR

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8
Q

What type of imagery senses transmitted energy?

A

SAR

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9
Q

What type of imagery senses stored heat?

A

IR

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10
Q

What type imagery senses reflected energy?

A

EO

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11
Q

Process of measurement of a feature or location by certified operator using NGA

A

TCM (Target Coordinate Mensuration)

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12
Q

_____________ establishes policy for TCM tools and certs for operators

A

CJCSI 3505.01

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13
Q

_____________ establishes standards for TCM and outlines requirements for training.

A

NSGM 2351.1

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14
Q

______________ verifies compliance with joint and national requirements.

A

Army TCM instruction

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15
Q

contains imagery and maps with robust metadata

A

DPPDB

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16
Q

__________________ list of DPPDB currently available from NGA for U.S operations

A

Global Holdings List

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17
Q

list of obsolete jobs

A

Obsolete Jobs List

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18
Q

list of No-strike entities produced by CCMDs

A

No Strike List

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19
Q

“GHL” for coalition ops

A

Commonwealth Holdings List

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20
Q

allows missions and tactical planners to track out-of-date DPPDB files

A

D-CAT

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21
Q

branch of applied math which determines exact positions of points in figures and areas of large portions of earth’s surface

A

Geodesy

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22
Q

a mathematical model of the true shape of earth

A

Ellipsoid

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23
Q

Two types of ellipsoids are

A

Non-Earth-centered and Earth-centered

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24
Q

base reference for a coordinate system used to model the Earth

A

Datum

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25
Q

Two types of datums

A

Horizontal and Vertical

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26
Q

Which datum is native to DPPDB?

A

Horizontal

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27
Q

What are the two types of Vertical Datum?

A

MSL and HAE

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28
Q

Continuous measurement of oceans rise and fall over 19 years

A

MSL

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29
Q

Based on an ellipsoid measured as a spherical radius from earth’s center out 3,930 statue miles at a 45-degree.

A

HAE

30
Q

Which EGM is native to DPPDB

A

EGM-96

31
Q

Formal process which converts features between an ellipsoidal surface and a projection surface

A

Map Projection

32
Q

What are the three types of map projection?

A

Plane, Cone, Cylinder

33
Q

____________ is related to the reproducibility and repeatability with which repeated measurements under unchanged conditions show similar results

A

Precision

34
Q

_____________ refers to how close a measured value is to an accepted value or truth

A

Accuracy

35
Q

Three causes of error

A

Blunder, Systemic, Random

36
Q

How do we mitigate errors?

A

Training and supervision, TCM, sensor system selection

37
Q

Error must be expressed at ___% for TCM

A

90%

38
Q

Circular Errors measures ___________ accuracy

A

horizontal

39
Q

Linear Error measures ____________ accuracy

A

vertical

40
Q

What are the three sensor platforms?

A

UAS, Manned, NOS

41
Q

_____________ is the art and science of using imagery to make measurements

A

photogrammetry

42
Q

What are the two types of projections?

A

Central and Orthographic

43
Q

What is Central Projection?

A

relative projection of an object on the image based on the location of the sensor.

44
Q

What is Orthographic Projection?

A

objects located on an image are in the same position relative to each other on the ground.

45
Q

_____________ is the process to correct imagery error by removing the effects of tils and displacement.

A

Orthorectification

46
Q

the link between geodesy photogrammetry and target development

A

Metadata

47
Q

Two images of an area taken from different angles is called__________________

A

Stereo Pairs

48
Q

What are the two components of Imagery Interpretation?

A

Obliquity and Look Angle

49
Q

Component of Imagery Interpretation that when objects are represented at a look angle that distorts details necessary for image analysis.

A

Obliquity

50
Q

Component of Imagery Interpretation that is the angular relationship between sensor/observer and the target

A

Look Angle

51
Q

What is the basis for MGRS?

A

UTN

52
Q

Parallax is caused by ________________

A

Look Angle

53
Q

Stereo Pairs are related to __________

A

DPPDB

54
Q

Mensuration method that directly exploits DPPDB metadata (most accurate method for TCM)

A

Direct Stand-Alone

55
Q

mensuration method that indirectly exploits DPPDB metadata using TIE points to register a less accurate image to DPPDB metadata

A

Registration

56
Q

Type of ellipsoid used to map local or regional areas

A

Non-Earth- centered

57
Q

Type of ellipsoid used to map entire globe

A

Earth-centered

58
Q

What dictates where you store DPPDB

A

SOPs

59
Q

What does TLE stand for

A

Target Location Error

60
Q

WGS-__ is native to DPPDB

A

84 AND 96

61
Q

When importing a GHL, retrieve the _______ version

A

text

62
Q

_________ maintains and posts GHL, obsolete file list, and DPPDB

A

NGA

63
Q

The process of measuring a feature or location on Earth to determine absolute latitude, longitude, and height

A

mensuration

64
Q

the NGA validated program that allows suers to transform coordinates among a wide variety of datums and convert between coordinate formats.

A

GeoTrans

65
Q

Horizontal datum native to DPPDB is __________

A

WGS-84

66
Q

Vertical datum native to DPPDB is _________

A

HAE

67
Q

EGM native to DPPDB is __________

A

EGM-96

68
Q

Who is responsible for the no strike list?

A

COCOM

69
Q

What’s the difference between TCM and mensuration?

A

TCM uses NGA tools by a TCM operator

70
Q

provides the user with a list of all imagery stored on the local computer or network that is updated every time the user selects the “rebuild” option.

A

DPSS Image Index

71
Q
A

TMO (1 decks)

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