lr_parse_ttt {lightr}

Parse Avantes converted file

Description

Parse Avantes converted file. https://www.avantes.com/products/spectrometers/

Usage

lr_parse_ttt(filename)

lr_parse_trt(filename)

Arguments

filename

Path of the file to parse

Details

'processed' column computed by official software and provided as is.

Value

A named list of two elements:

• data: a dataframe with columns "wl", "dark", "white", "scope" and "processed", in this order.

• metadata: a character vector with metadata including:

  • user: Name of the spectrometer operator

  • datetime: Timestamp of the recording in format '%Y-%m-%d %H:%M:%S' and UTC timezone. If timezone is missing in source file, UTC time will be assumed (for reproducibility purposes across computers with different localtimes).

  • spec_model: Model of the spectrometer

  • spec_ID: Unique ID of the spectrometer

  • white_inttime: Integration time of the white reference (in ms)

  • dark_inttime: Integration time of the dark reference (in ms)

  • sample_inttime: Integration time of the sample (in ms)

  • white_avgs: Number of averaged measurements for the white reference

  • dark_avgs: Number of averaged measurements for the dark reference

  • sample_avgs: Number of averaged measurements for the sample

  • white_boxcar: Boxcar width for the white reference

  • dark_boxcar: Boxcar width for the dark reference

  • sample_boxcar: Boxcar width for the sample reference

Examples

res_ttt <- lr_parse_ttt(
  system.file("testdata", "avantes_export.ttt", package = "lightr")
)
head(res_ttt$data)
res_ttt$metadata

res_trt <- lr_parse_trt(
  system.file("testdata", "avantes_export2.trt", package = "lightr")
)
head(res_trt$data)
res_trt$metadata