log
Data Object log_SFX_MV
contact PIs:
Dataset description
Cruise sampling event logAcquisition description
Map: cruise track
Related information:
Descriptions of SOFeX cruise sampling event types
Brief cruise plan description:
The R/V MELVILLE sailed several weeks after the R/V REVELLE to arrive in the
study area just as the 'patches' were forming in response to iron fertilization. The
MELVILLE's team planned to make detailed measurements of phytoplankton physiology and
rate processes, and to sample daily for phytoplankton growth rates and biomass, soluble
and particulate iron and zooplankton biomass. A cruise logbook includes daily entries
filed by the Chief Scientist aboard each vessel.
A comment on the 'patch_loc' field:
The 'patch_loc' field is usually one of four abbreviation codes indicating the
sampling location relative to the 'iron fertilized patches'; N indicates North Patch,
S = South Patch, and whether the location is within or outside the patch area or on
the edge of the patch.
Processing description
DMO notes: event log prepared from original 7-Sep-2002 version of SOFeX/Melville
Activity Log authored by Mark Brzezinski (UCSB),
and downloaded 06 February 2006 from MBARI Melville data site;
added to OCB, 08 February 2006 by Cyndy Chandler (cchandler@whoi.edu)
Modifications to original version by OCB DMO:
event: 0310935 longitude -66.611 (changed from 666 deg)
event: 0422313 changed from event 4223113
added CTD079 and TEST station info from BTL hdr (had not been entered in event log)
fixed miscellaneous typos in text strings for person activity and patch_loc fields
- only changed most obvious typos (very conservation QA pass)
added: date, time and ev_type
Cruise dates retrieved from UNOLS
Field Names List
| Parameter | Description | Units |
| event | unique sampling event composite of day of year and time (UTC) | doYhhmm |
| date | date sampling began (UTC) | YYYYMMDD |
| time | time sampling began (UTC) | hhmm |
| time_L | time, local (GMT +13) | hhmm |
| station | station location number | dimensionless |
| lon | longitude, negative denotes West | decimal degrees |
| lat | latitude, negative denotes South | decimal degrees |
| ev_type | sampling method abbreviation code | dimensionless |
| person | individual responsible for event | dimensionless |
| activity | sampling method description | dimensionless |
| patch_loc | sampling location relative to patch | dimensionless |
| log_pg | unknown (original log book page ??) | dimensionless |
Platforms List
This document is created from the content of the BCO-DMO metadata database. 2009-11-22 09:51:13
info app: /home/ocb/dbase v.090827 CLC
Data URL: http://ocb.whoi.edu/jg/serv/OCB/SOFeX/Melville/log.