analyse.ASPH.blank: Analyse A-sphere blank (Pure Water) data

View source: R/Analyse.ASPH.blank.R

analyse.ASPH.blankR Documentation

Analyse A-sphere blank (Pure Water) data

Description

Analyse A-sphere blank (Pure Water) data

Usage

analyse.ASPH.blank(filen, Twater = 13.2, Tref = 19)

Arguments

filen

is the ASPH file name of the pure water measurement

Twater

is the pure water temperature during the calibration experiment on the field

Tref

is the pure water temperature reported by Hobilabs during the ASPH calibration.

Details

The user will be prompted to select the files and to click on a plot to select a portion of the file (start and end) where the "a" values were stable and minimum. The program will average and smooth the spectral a values for the selected portion and stored them in a RData file (i.e. ASPH.blank list).

The RData file could be used in the data processing for ASPH blank correction in correct.merge.IOP.profile. The path of the file need to be included in the cal.info.dat (see correct.merge.IOP.profile).

NOTE: In September 2015, Hobi Service issued a new method to perform a pure water calibration using RadSoft. This method allows the user to change the calibration files directly.

Value

It returns a list with mean, smooth, sd

Author(s)

Simon Belanger


belasi01/Riops documentation built on Sept. 5, 2022, 6:38 p.m.