WAT-Stream-Methane-Isotopes.csv

PIE LTER Methane isotopes (13C and D) for methane in sediments and dissolved in surface water from four headwater streams in Massachusetts and New Hampshire.

Variables
Stream
  • Label: Stream
  • Definition: Stream name
  • Type: Nominal
  • Missing values: None specified
Collection_Date
  • Label: Collection_Date
  • Definition: Date of sample collection
  • Type: Date/time
  • Date format: YYYY-MM-DD
  • Missing values:
    • NA = not available
Collection_Time
  • Label: Collection_Time
  • Definition: Time of sample collection (EST)
  • Type: Date/time
  • Date format: hh:mm
  • Missing values:
    • NA = not available
Type
  • Label: Type
  • Definition: Benthic gas or dissolved gas in surface water
  • Type: Nominal
  • Missing values: None specified
Patch
  • Label: Patch
  • Definition: Location within stream reach
  • Type: Physical quantity
  • Unit: dimensionless
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
del_13C
  • Label: del_13C
  • Definition: Mean delta 13C-CH4 measured in sample
  • Type: Physical quantity
  • Unit: partPerThousand
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
del_13C_stdev
  • Label: del_13C_stdev
  • Definition: Standard deviation delta 13C-CH4 of sample measurements
  • Type: Physical quantity
  • Unit: partPerThousand
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
del_D
  • Label: del_D
  • Definition: Mean delta D-CH4 measured in sample
  • Type: Physical quantity
  • Unit: partPerThousand
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
del_D_stdev
  • Label: del_D_stdev
  • Definition: Standard deviation delta D-CH4 of sample measurements
  • Type: Physical quantity
  • Unit: partPerThousand
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
Data Source Details

Header lines: 

1

Orientation: 

Column

Field delimiter: 

,

Record delimiter: 

\r\n

Number of records: 

59