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Mariner Mission to Venus

INDEX

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

A

ABMA, 17

Agena B, 21, 22, 40

Antennas, 66

Goldstone, description, 70, 71, 73

onboard, description, 30, 31

directional control, 30

Pioneer tracking site, 70, 71

ARPA, 17

Astronomical unit, 111

refinement, 107

Atlantic Missile Range, 2, 10, 43, 83

Atlas-Agena B, 63, 52

Atlas D, 19, 21, 36-39, 89

Attitude control

Atlas D, 38

Earth acquisition, 58

loss of control and reorientation, 56, 60

Attitude control system, 31, 32

B

Battery, 25, 27

Bumper-WAC, 18

C

C-133 aircraft, 43

Centaur, 8

Central Computer and Sequencer, 28

commands, 56, 58

failure at encounter, 62

midcourse maneuver control, 59

Central Computing Facility, 81, 82

Charged particles, 13, 90

Charged particle detector, 35, 88

Computers, data processing, 84

Corporal E, 18

Cosmic dust, 13

density, 110

distribution and mass, 94, 95

measurement, 89

Cosmic dust detector, 35, 68, 87, 89

Cosmic radiation, 13, 96

Cosmic ray flux, 98

D

Data conditioning system, 88

Data processing, 30, 74, 85

CCF, equipment and operation, 82, 83

launch and tracking operations, 83

telemetry data, 84

transmission time, 88

Detectors

charged particle, 35

cosmic dust, 35

solar plasma, 35

DSIF, 73, 74, 75, 82, 83, 84

functions, 68

Goldstone, 1, 64, 67-79, 68, 69, 70, 71, 73, 75, 84, 107, 108, 109

Johannesburg, 64, 67, 68, 73

Mobile, 68, 73, 80

tracking during midcourse maneuver, 56

orientation, 56

Woomera, 67, 68, 71, 73, 75

E

Earth sensor

final orientation commands, 64

September 8, crises and recovery, 60

Echo Project, 69

Echo site functions, 71

Electronics equipment weight, 25

Explorer I, 19

Experiments, 35

Anton special purpose tube, 87

atmospheric investigation, 85

charged particle detector, 88, 96-100

density variation data, 98

radiation hazard findings, 98

cosmic dust detector data, 87-89, 94, 95

high energy radiation, 90

infrared radiometer, 87, 93

ion chamber and Geiger-Mueller tubes, 87

magnetometers, 87, 88

microwave radiometer, 87, 91-93

objectives, 13, 93

processing of data, 85

radiometers, 85, 105, 106

responsible organizations, 88

results, 110-112

solar plasma detector, 87-90

temperature investigation, 85

transmission of data, 88

weight, 25

117

G

Geiger counter, 98

Geiger-Mueller tubes, 87, 91

George C. Marshall Space Flight Center, 13, 17

Goldstone Tracking Station, 64, 67, 69, 75, 84, 107

Echo site, 68, 69, 71, 73

Pioneer site, 56, 68, 70

Venus site, 69, 70, 108, 109

Guidance, 13

H

High-energy radiation experiments, 90, 91

I

Infrared radiometer experiment

cloud observations, 103, 105, 106

description, 93

dimensions, 93

operating characteristics, 85, 93

Interplanetary magnetic field, 13, 99

Interplanetary space

cosmic dust density, 110

distribution, 95

hazards to spacecraft, 13

Ion chamber, 98

J

Johannesburg tracking station, 67, 68

equipment, 68, 73

functions, 68, 73

JPL, 2, 8, 13, 75, 76, 80, 82, 84

accomplishments, 18, 19

background, 18

DSIF control point, 67, 68

pre-Mariner spacecraft, 23

Jupiter, contrast to Venus, 101

Jupiter C, 19

L

Launch Operations Center, 12, 17

Launching, 56

Atlas performance, 52, 53

Atlas-Agena B, 52

battery, 52

gyroscopes, 53

radio guidance system, 52

time limitations, 12

M

Magnetometer experiment, 35, 88

data, 101, 102

description, 91

function, 91

objectives, 100

onboard location, 91

Mariner I, 43-45

Mariner R, 41

Masers, 70

Materials, thermal shielding, 33

Microwave radiometer experiment

description, 91

function, 91

measurements, 103, 105

operating characteristics, 85, 92-93

Midcourse maneuver, 32, 58-59, 60, 65

Mission achievements, records, 65

Mobile tracking station, 68, 80

location, equipment and function, 73

MX-774 Project, 21

N

NACA, precursor of NASA, 16

NASA, 8, 16, 17

P

Parking orbit, 55

Pioneer III, 19

Pioneer IV, 19

Pioneer project, 69

Pioneer tracking site, 70, 71

Power system, 25

Private A, 18

Propellants

Atlas D, 38

attitude control system, 32

spacecraft, controlled burning, 32

rocket thrust system, 32

Propulsion system, Mariner

spacecraft, hydrazine propellant, 33

propellant storage, 32, 38

weight, 25

R

Radiation, 98-100

Ranger III, 8

Receivers, 66

Records, Mariner

attitude control system, 65

measurements near Sun, 65

operation near Venus

telemetry measurements, distance, 65

trajectory correction maneuver, 65

transmission, continuous performance, 65

S

Sensors

Earth, for attitude control, 32

Sun, for attitude control, 32

Sergeant missile, 19

Shielding, 33, 34

Solar cells, 27, 28

Solar flares, 98, 99

Solar panels

description, 25

design, 27

output deterioration, 61

release, 11

support, 25

weight, 27

Solar plasma detector, 35, 88, 96, 97

description, 87, 89, 90

function, 87, 89, 90

recordings, 96, 97

Solar plasma flux

correlation with geomagnetic effects, 97

118

Solar wind

effects on cosmic-ray movements, 96

magnetic fields, 95, 96

low density and energy, 96

measurement, 89

particle concentration near Earth, 96

particle energies, 96

temperature, 96

theories, 95

velocities, 13, 95, 96, 97, 110

Space Flight Operations Center, 60

organization and operation, 75, 80, 81

Space simulator, temperature control, 41

Spacecraft, 31

attitude control system, 31

Central Computer and Sequencer, 28

components and subsystems, 27

configuration, 23

electronic equipment, 25

frame materials, 23, 25

launching, 12

power system, 25

preliminary design, 41

propulsion system, 32

shroud and adapter, 43

system tests, 41

telecommunications subsystem, 30

temperature, 33

test models, 41

testing, 23

trajectory, 11

weight, 25

Sun sensor, 32

T

Telemetry

continuous transmission, 65

data processing, 84

description, 30

loss of monitoring data, 62

phase-shift modulation, 30

transmission cutoff, 64

Telemetry processing station, 82, 83

Telemetry system

data processing, 30

onboard, description, 30

Temperature control

coatings, 34

heating problems, 62

housing structures, 35

materials, 33

problems, 33

solar panels, 35

solar radiation shielding, 35

thermal shielding, 33

Tracking

Antigua, 53

Ascension, 53, 55

DSIF, 52, 66, 67, 68, 69

Earth noise, 66

Grand Bahama Island, 53

Johannesburg, 56

Pretoria, 53, 55

problems, 66

radio noise, 66

San Salvador, 53

solar noise, 66

Twin Falls Victory, 53, 55

Whiskey, 55

Woomera, 56

Trajectory, 11, 63, 64, 83

V

V-2 rocket, 18

Van Allen radiation belt, 19, 97

Venus

atmosphere, 3, 5, 104, 105, 112

atmospheric temperature, 85

atmospheric winds, 5

CO₂ content above clouds, 106

cloud cover, 105, 106

cloud observations, 104, 105

clouds, data, 111

compared with Earth, 5

description, 4

dielectric constant, surface material, 107

encounter, 93, 94

historical data, 2

inferior and superior conjunctions, 4

magnetic field, 98, 100, 111

comparison with geomagnetic, 100, 101

data, 100, 101, 102

strength, 100, 101, 102

mass, 109, 111

orbit, 4

radar experiments, 1961, 106, 107

radar experiments during mission, 107

reflection coefficient, 107

revolution, 4

rotation, 4, 101, 108, 111

surface, 106

brightness temperature, 103, 104

characteristics, theories, 102, 103

“greenhouse” effect, 106

measurements, 103, 104

pressure, 112

reflectivity, 111

roughness, 107, 108

temperature, 106, 111

temperature, 85, 111

topography, 5

water vapor in atmosphere, 106

Venus encounter, 63

W

WAC Corporal, 18

Woomera Tracking Station, 67, 68, 75

equipment, 68, 71, 73

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