USGS CMG H-1-70-NP Metadata

US Naval Oceanographic Office

! Converted to time format with year at start.
!
DATA COLLECTION OVERVIEW  (use NGDC GEODAS CD to retrieve data)

MCG Data Collection ID ---         H170NP
Institution Data Collection ID --- HU931005
NGDC ID ---                        09040022
Funding ---                        NAVOCEANO
Project, Cruise & Leg ---          LEG 1,2,3.
Study region ---                   +52.00000,+34.00000,+140.00000,-122.00000
Chief Scientist(s) ---             NAVOCEANO CODE 3432
Name of vessel ---                 R/V HUNT (surface ship)
Date field data collection started --- 10/02/70     YOKOYAMA
Date field data collection ended ---   12/18/70     SAN FRANCISCO
Parameters surveyed ---
   Bathymetry:                     surveyed, contained in data file
   Magnetics:                      surveyed, contained in data file
   Gravity:                        not surveyed
   High-resolution seismics:       surveyed, but not contained in data file
   Deep penetration seismics:      surveyed, but not contained in data file
Format --- 

(I1,A8,F5.2,4I2,F5.3,F8.5,F9.5,I1,F6.4,F6.1,I2,i1,3F6.1,I1,F5.1,F6.0,F7.1,F6.1,F5.1,A8,4I1)
Date of data input to NGDC ---     10/15/79
Contributing institution ---       US NAVAL OCEANOGRAPHIC OFFICE
Country ---                        USA

Navigation instrumentation ---     MX-702 SATNAV,LORAN A/C
Position determination method ---  (unspecified)

Bathymetry instrumentation ---            12 KHZ 45 DEG EDO TOWED XDUCER 1-SEC 
SW
Additional forms of bathymetric data ---  ANALOG, MICROFILM
General rate of bathymetry in file ---    5.0 minutes
General collection rate of bathymetry --- 1/SECOND
Assumed sound velocity ---                1430.0 m/sec
Bathymetric datum code ---                No correction applied (sea level)
Bathmetry interpolation scheme ---        SCALED 5- MIN VALUES COMPUTER 
CONVERTED TO SONIC METERS

Magnetics instrumentation ---            PROTON PRECESSION - VARAIN SYST
Additional forms of magnetics data ---   ANALOG, MICROFILM
General rate of magnetics in file ---    5.1 minutes
General collection rate of magnetics --- (unspecified)
Magnetic sensor tow distance ---         (unspecified)
Magnetic sensor depth ---                (unspecified)
Two sensor horizontal separation ---     (unspecified)
Residual magnetics reference field ---   (unspecified)
Method of applying residual field ---    (unspecified)

Seismic instrumentation --- TELEDYNE 30 KJ SPARKER, 4- SEC SWEEP
Formats of seismic data --- ANALOG , MICROFILM

Notes ---
3.5 KHZ PROFILES COLLECTED EDO 240 SYSTEM
IN PORT ADAK ADAK701022-701028,OAKLAND 701128-701204.