Every mooring (surface, subsurface,
or bottom tripod platform) deployed by the Sediment Transport Group at
the USGS Woods Hole Field Center
is assigned a 3-digit
mooring number that is used to key all information about the mooring and
the data. The mooring numbers are assigned in anticipated order of mooring
deployment in the field and are roughly sequential, although logistics
may alter mooring deployment schedules. An Excel spread sheet mooring
log is maintained that summarizes mooring deployments and recoveries.
The entries in the mooring
log include USGS mooring number,
date deployed,
date recovered, instrument serial numbers, calibration constants, and
other documentation of each mooring and the instrumentation on it. A subset
of the electronic mooring log is included in this report for moorings
deployed at Site A (referred to as Boston in the location column of the
mooring log) and Site B (referred to as Scituate in the location column
of the mooring log). For each deployment at Sites A and B, the surface
and subsurface moorings are assigned one mooring number, and each bottom
tripod is assigned a different mooring number. Mooring numbers and data
file identifiers are shown on plots of data
available.
In addition to the electronic
mooring log, paper logbooks are maintained to track instrumentation and
field deployments. The Field Mooring Log is the notebook of the field
team that physically deploys the instrumentation at sea. The Field Mooring
Log includes: USGS mooring number,
date and time deployed,
date and time recovered, three dimensional spatial location, instrument
serial numbers, deployment platform, and descriptions of significant events
which occurred during field operations (for example was a mooring or tripod
damaged, were divers necessary for recovery, were sensors fouled). In
addition to the Field Mooring Logs, Instrument Logbooks are also kept
for each instrument to record upgrades, failures, calibrations and other
maintenance actions. These instrument logs are not included in this report.
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