Name: Quantifying Methane Production At A Cattle Grazing Site Using Open-Path Dual-Comb Spectroscopy
Creator: US Government
License: https://www.nist.gov/open/license

About this Dataset

Quantifying Methane Production At A Cattle Grazing Site Using Open-Path Dual-Comb Spectroscopy

Data from controlled methane release of 10/29/2022
Organization: National Institute of Standards and Technology
Last updated: 2025-03-14T15:14:59.002906
Tags: agriculture, environmental-science, optics

Tables

Methane Concentration Data For 10/29/2022

@usgov.national_institute_of_standard_quantifying_methane_pro_5e352de7.methane_concentration_data_for_10_29_2022

53.68 kB
121 rows
32 columns

CREATE TABLE methane_concentration_data_for_10_29_2022 (
  "unnamed_0" BIGINT  -- Unnamed: 0,
  "time_stamp" BIGINT,
  "date" TIMESTAMP,
  "tod" VARCHAR,
  "doy" DOUBLE,
  "igm_time" DOUBLE,
  "tshasdata" BIGINT,
  "igms_per_pc" BIGINT,
  "ch0_p2p" DOUBLE,
  "ch0_reduced_chi2" DOUBLE,
  "ch0_h2o_molefraction" DOUBLE,
  "ch0_h2o_molefraction_err" DOUBLE,
  "ch0_co2_molefraction" DOUBLE,
  "ch0_co2_molefraction_err" DOUBLE,
  "ch0_ch4_molefraction" DOUBLE,
  "ch0_ch4_molefraction_err" DOUBLE,
  "ch0_t_k" DOUBLE,
  "ch0_t_k_err" DOUBLE,
  "ch0_p_mbar" DOUBLE,
  "ch0_p_mbar_err" DOUBLE,
  "ch1_p2p" DOUBLE,
  "ch1_reduced_chi2" DOUBLE,
  "ch1_h2o_molefraction" DOUBLE,
  "ch1_h2o_molefraction_err" DOUBLE,
  "ch1_co2_molefraction" DOUBLE,
  "ch1_co2_molefraction_err" DOUBLE,
  "ch1_ch4_molefraction" DOUBLE,
  "ch1_ch4_molefraction_err" DOUBLE,
  "ch1_t_k" DOUBLE,
  "ch1_t_k_err" DOUBLE,
  "ch1_p_mbar" DOUBLE,
  "ch1_p_mbar_err" DOUBLE
);