All functions

abundance_ratios()

Calculate abundance ratio based on input intensities

acid_fractionation()

Add acid fractionation

add_info()

Add the information from the did files

append_expected_values()

Append expected values

append_ref_deltas()

Append reference gas delta values

apply_etf()

Apply the ETF

bulk_and_clumping_deltas()

Compute \(\delta^{13}\)C, \(\delta^{18}\)O \(\Delta_{47}\), \(\Delta_{48}\), and \(\Delta_{49}\) values

calculate_etf()

Calculate the Empirical Transfer Function

clean_did_info()

Clean up the did file info

clumpedr_get_default_parameters()

Get the current default parameters

collapse_cycles()

Collapse the cycles of the raw measurements

correct_backgrounds()

Background corrections

delta_values()

Calculate abundance ratios, \(\delta^{18}\)O, \(\delta^{13}\)C, \(\delta\)'s, and raw \(\Delta\) values

empirical_transfer_function()

Empirical Transfer Function

eth3

Single ETH-3 standard did file

find_bad_cycles()

Find bad cycles based on several criteria.

find_init_outliers()

Find measurements that have wrong initial intensities.

find_internal_sd_outlier()

Find internal standard deviation outliers.

find_outliers()

Find outliers

find_param49_outliers()

Find param 49 outliers.

find_session_id1_outlier()

Find session outliers by sample/standard type.

find_session_outlier()

Find session outliers.

get_inits()

Get initial intensities of specified mass

get_ref_delta()

Get reference gas delta values

isobar_ratios()

Compute isotopic ratios

little_deltas()

Calculate little deltas from abundance ratios

match_intensities()

Match the reference gas intensity to that of the sample gas

nest_cycle_data()

nest cycle data

parse_info()

Parse info into appropriate types.

remove_outliers()

Remove outliers

revcal()

Reverse temperature calibration

spread_intensities()

Spread intensities from iso_read format into wide format.

spread_match()

Spread and match sample gas and reference gas.

standards

27 Dual Inlet did files

summarise_outlier()

Summarise the outlier columns.

summarize_outlier()

Summarize the outlier columns.

tempcal()

Temperature calibration

temperature_axis()

Generate a formula for a secondary temperature y-axis

temperature_calculation()

Calculate the temperatures