Po_210_sd |
particulate Polonium-210 activity error
|
dpm/100 kilgrams |
trace_metal_sd |
Pb_210_sd |
particulate Lead-210 activity error
|
dpm/100 kilgrams |
trace_metal_sd |
Po_210 |
particulate Polonium-210 activity
|
dpm (nuclear decays per minute)/100 kilgrams |
trace_metal_conc |
Pb_210 |
particulate Lead-210 activity
|
dpm/100 kilgrams |
trace_metal_conc |
station_GEOTRC |
GEOTRACES station number
|
dimensionless |
station |
sample_GEOTRC |
Unique identifying number for US GEOTRACES samples
|
dimensionless |
sample |
sample_bottle_GEOTRC |
Unique identification numbers given to samples taken from bottles; ranges from 1 to 24; often used synonymously with bottle number. Values were added from the intermediate US GEOTRACES master file (see Processing Description).
|
dimensionless |
sample |
Po_Pb_ratio |
activity ratio of Polonium to Lead
|
dimensionless |
no_bcodmo_term |
Po_Pb_ratio_sd |
activity ratio of Polonium to Lead error
|
dimensionless |
no_bcodmo_term |
lon |
longitude; East is positive
|
decimal degrees |
lon |
lat |
latitude; North is positive
|
decimal degrees |
lat |
BTL_ISO_DateTime_UTC |
Date and time (UTC) variable recorded at the bottle sampling time in ISO compliant format. Values were added from the intermediate US GEOTRACES master file (see Processing Description). This standard is based on ISO 8601:2004(E) and takes on the following form: 2009-08-30T14:05:00[.xx]Z (UTC time)
|
yyyy-MM-dd'T'HH:mm:ss.SS'Z' |
ISO_DateTime_UTC |
instr |
instrument used for sample collection:
McL-Prof = McLane Profiler;
30-ODF = Ocean Data Facility 12 bottle 30 liter Niskin rosette.
|
unitless |
instrument |
event_GEOTRC |
Unique identifying number for US GEOTRACES sampling events; ranges from 2001 to 2225 for KN199-04 events and from 3001 to 3282 for KN204-01 events. Values were added from the intermediate US GEOTRACES master file (see Processing Description).
|
dimensionless |
event |
depth |
final depth of pump sample. For KN199-4: reported depth is the target depth from wire out. For KN204-1: reported depth is corrected depth using RBR data loggers.
|
meters |
depth |
cruise_name |
project designated cruise name
|
dimensionless |
cruise_name |
cruise_id |
Official cruise identifier e.g. KN199-04 = R/V Knorr cruise number 199-04
|
dimensionless |
cruise_id |
cast_GEOTRC |
Cast identifier numbered consecutively within a station. Values were added from the intermediate US GEOTRACES master file (see Processing Description).
|
dimensionless |
cast |
bottle_GEOTRC |
Alphanumeric characters identifying bottle type (e.g. NIS representing Niskin and GF representing GOFLO) and position on a CTD rosette. Values were added from the intermediate US GEOTRACES master file (see Processing Description).
|
dimensionless |
bottle |