Link to USGS home page
USGS Home
Contact USGS
Search USGS
Coastal & Marine Geology InfoBank

USGS CMG A-1T-77-CP Metadata

Skip navigational links
Search InfoBank
Home tab FACS tab Activities tab Atlas tab Geology School tab More tab More tab Activities tabs
   
Activities: by ID   by Platform   by Year   by Region   by Participant   by Organization   by Project/Theme   with Incomplete IDs   Disclaimer  
Activity First Letter: 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   0   1   2   3   4   5   6   7   8   9  
Virtual Globes: Atlas  (GE)    Samples  (GE)    Illuminate Oceans  (GE)    Earthquakes  (GE)    Get GE    InfoBank examples    State Waters
A-1T-77-CP links...
Metadata & Data: Bathymetry   Metadata   Navigation   bath (GE GM)   nav (GE GM)   times (GE GM)  
Formal Metadata: Frequently-Anticipated Questions   Outline   Parseable Text   XML  
   
   
Metadata
ID A-1T-77-CP
Also Known As TG771
Abstract Hawaii Institute of Geophysics. Chief Scientist: Jim Eade. Geophysical data (radar, sextant, 7khz) of field activity A-1T-77-CP in Tonga, Central Pacific from 09/16/1977 to 10/02/1977
Organization Hawaii Institute of Geophysics
Chief Scientist Jim Eade
Activity Type Geophysical
Platform Acheron
Area of Operation
Tonga, Central Pacific
Location map A-1T-77-CP location map of where navigation equipment operated
Bounding Coordinates -15.39667
-175.92500    -173.40834
-21.27333
Dates 09/16/1977 (JD 259) to 10/02/1977 (JD 275)
Analog Materials list
Index map

A-1T-77-CP map of where navigation equipment operated

Crew
Jim Eade Chief Scientist
Equipment Used
radar
sextant
7khz
Notes
Hawaii Institute Geophysics for CCOPSOPAC
NGDC Overview
! Converted to time format with year at start.
!
DATA COLLECTION OVERVIEW (use NGDC GEODAS CD to retrieve data)
MCG Data Collection ID --- A1T77CP
Institution Data Collection ID --- TG771
NGDC ID --- 08080001
Funding --- UNDP
Project, Cruise & Leg --- CCOP/SOPAC-UN/RAS/72/122. CRUISE TG-77-1.
Study region --- -15.00000,-22.00000,-176.00000,-173.00000
Chief Scientist(s) --- JIM V. EADE
Name of vessel --- R/V ACHERON (surface ship)
Date field data collection started --- 09/16/77 NUKU'ALOFA,TONGA
Date field data collection ended --- 10/02/77 NUKU'ALOFA,TONGA
Parameters surveyed ---
Bathymetry: surveyed, contained in data file
Magnetics: not surveyed
Gravity: not surveyed
High-resolution seismics: not surveyed
Deep penetration seismics: not surveyed
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 --- 09/08/82
Contributing institution --- HAWAII INSTITUTE GEOPHYSICS FOR CCOPSOPAC
Country --- U.S.A.
Navigation instrumentation --- RADAR,SEXTANT
Position determination method --- 1-RADAR,2-SEXTANT
Bathymetry instrumentation --- (SEE ADD.DOC. 18)
Additional forms of bathymetric data --- ANALOG RECORDS,MICROFILM
General rate of bathymetry in file --- 5.8 minutes
General collection rate of bathymetry --- 01SEC/SWEEP
Assumed sound velocity --- 1500.0 m/sec
Bathymetric datum code --- No correction applied (sea level)
Bathmetry interpolation scheme --- NONE.(PICKED PEAKS/TROUGHS OR 15MIN.INTERVLS IF SMOOTH.)
Notes ---
06 RAYTHEON PTR-106C-1,7KHZ,1SEC/SWEEP. BATHYMETRY ACCOMPANYING
06 PHOSPHORITES AND PRECIOUS CORALS.
999999999999999999999999999999999999999999999999999999999999999999999999999999
999999999999999999999999999999999999999999999999999999999999999999999999999999
999999999999999999999999999999999999999999999999999999999999999999999999999999
999999999999999999999999999999999999999999999999999999999999999999999999999999
Got Help? For A-1T-77-CP, we would appreciate any information on -- contract, days at sea, dive count, funding, information specialist, information to be derived, kms of navigation, national plan, owner, ports, project, project number, publications, purpose, scanned materials, seismic description, station count, station description, submersible, summary, tabulated info.

 

Skip footer navigational links


InfoBank   Menlo Park & Santa Cruz Centers   St. Petersburg Center   Woods Hole Center   Coastal and Marine Geology Program   Geologic Information   Ask-A-Geologist   USGS Disclaimer  

FirstGov button   Take Pride in America button