Apply Quality Control to raw AIRSIS EBAM PLUS_MULTI tibble

Source: R/airsis_EBAM_PLUS_MULTIQualityControl.R

Perform various QC measures on AIRSIS EBAM PLUS_MULTI data. This data format began appearing in December, 2019 and is associated with data available at https://apcd.airsis.com.

The following columns of data are tested against valid ranges:

  • Flow

  • AT

  • RHi

  • ConcHr

A POSIXct datetime column (UTC) is also added based on Date.Time.GMT.

airsis_EBAM_PLUS_MULTIQualityControl(
  tbl,
  valid_Longitude = c(-180, 180),
  valid_Latitude = c(-90, 90),
  remove_Lon_zero = TRUE,
  remove_Lat_zero = TRUE,
  valid_Flow = c(16.7 * 0.95, 16.7 * 1.05),
  valid_AT = c(-Inf, 45),
  valid_RHi = c(-Inf, 50),
  valid_Conc = c(-Inf, 5),
  flagAndKeep = FALSE
)

Arguments

tbl

single site tibble created by airsis_parseData()
valid_Longitude

range of valid Longitude values
valid_Latitude

range of valid Latitude values
remove_Lon_zero

flag to remove rows where Longitude == 0
remove_Lat_zero

flag to remove rows where Latitude == 0
valid_Flow

range of valid Flow values
valid_AT

range of valid AT values
valid_RHi

range of valid RHi values
valid_Conc

range of valid ConcHr values
flagAndKeep

flag, rather than remove, bad data during the QC process

Value

Cleaned up tibble of AIRSIS monitor data.

See also

airsis_qualityControl