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

USGS CMG InfoBank format for Navigation Log

Skip navigational links
Search InfoBank
Home tab FACS tab Activities tab Atlas tab Geology School tab More tab More tab Geology School tabs
   
Dictionaries: The USGS and Science Education   USGS Fact Sheets   Topics   Keywords   Data Dictionary   Metadata Dictionary   Computer Terminology   Digital Formats
InfoBank Terms: Activity ID   activity overview   crew   formal metadata   lines   metadata   NGDC   port stops   project/theme   region   ship   stations   time   virtual globe   year  
Data Types: bathymetry   geodetic positioning   gravity   ground penetrating radar   imagery   LIDAR   magnetics   metering equipment   navigation   samples   seismic   definitions disclaimer  
Data Formats: ARC coverage   E00   FGDC metadata   gridded/image   imaging   material   scattered/swath   Shapefile   vector/polygon  
   

File Name /infobank/<letter>/<activityid>/meta/<activity-id>.navigation_log
Style free text style, multi-record, in mixed case, with tabs
Mnemonic
(Day, Hour, Min, Sec, LatDeg, LatMin, LatSec, LongDeg, LongMin, LongSec, Comment)
Fortran format
(i,t,i,t,i,t,i,t,f,t,f,t,f,t,f,t,f,t,f,t,a)
C format
(%f %f %f %f %f %f %f %f %f %f %s)
Purpose entity and attribute information
Derivative FACS Navigation Logbook
Comment Each record is required to have 10, and only 10 tabs

Example
         1         2         3         4         5         6         7         8
12345678901234567890123456789012345678901234567890123456789012345678901234567890
    
239 17 59 12   35.5            -127.09016
239 18 00 14   35    30.5      -127         14.5
239 18 01 18   35    30    30  -127         15      30   GPS DOWN

      

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