Time of firing: 1218 MST
Agency: Naval Research Laboratory
Altitude: 10.1 miles
UPPER AIR INSTRUMENTS
Density-pressure-temperature: Pressure gages on tail
section ahead of fins
Cosmic radiation: Geiger-counter telescope
Ionosphere: Ion probe at nose tip. Generating voltmeter
(electric field) at
midsection.
Other: Simulant agent experiment - Camp Detrick,
Indiana, seed containers in
control chamber - Harvard
College Observatory
DATA RECOVERY INSTRUMENTS
Telemeter: NRL PXTA-501, 23-channel pulse sequential
system
Airborne recorder: NRL 13-channel neon lamp photographic
recorder
Physical recovery: Warhead separation explosives
in control chamber
BALLISTIC INSTRUMENTS
Firing Range
Theodolites: Two Mitchell
and six Askania stations
Cameras: Two ballistic stations
and three Bowen-Knapp stations
Telescopes: Two stations
Radar: Two modified SCR-584's
Doppler: Four stations
Airborne
Beacon: AN/APN-55 (XE)
Doppler: Dovap transceiver
Radio Cutoff: AN/ARW-37
command cutoff and blowoff
Other: Roll, pitch, and
yaw gyroscopes in control chamber consolidated
vibration pickup in control chamber. Three GSAP 16-mm cameras on tail
fins. Prism flame spectrograph on tail fin.
Range safety sky screens
ROCKET INFORMATION
Unfueled rocket weight: 9522 lb
Unfueled rocket C. G.: 241.8 in.
Gross weight at takeoff: 28,187 lb
ROCKET PERFORMANCE
Program angle: Five degrees
Time to burnout: 32 sec
Velocity at burnout: 1525 ft/sec
Altitude at burnout: 24,800 ft
Time to zenith: 76 sec
Altitude at zenith: 10.1 miles
Flight duration: 138 sec
Impact coordinates: 1.4 mi. north, 0.96 mi. east
BALLISTIC DATA
Theodolites: Trajectory data from 0 to 138 sec
Cameras: Trajectory data throughout field of view
of camera
Telescopes: Altitude data from 0 to 138 sec
Radar: Trajectory data from 0 to 138 sec
Doppler: Velocity and position data from 39
to 136 sec
Impact location: Optical and radar bearings at impact
Other: Vibration: Frequencies detected between 36
and 40 cps. At 40 cps peak
acceleration 1.17g - probable
error +/-20%. Vibration only during powered flight.
DATA RECOVERY
Physical recovery: No recovery. The rocket struck
intact with about half the
propellants aboard. The
explosion destroyed everything.
EXPERIMENTAL DATA
No new data were obtained from this firing due to the low peak altitude
COMMENTS
Rocket performance: Shortly after takeoff the rocket
attained yaw to the east.
Propulsion cutoff was initiated
at 32 sec when it was determined the rocket
would land outside the range
if allowed to continue in powered flight. Faulty
control system. First firing
from new launching position. Bearing to impact,
38 degrees east of north.