Skip to content

Term: downward PAR (down_par)

Visible waveband radiance and irradiance measurements in the water column

URI: MIXS:0000703

Applicable Checklists and Extensions

NOTE: does not include Combinations (of checklists and extensions) that use down_par.

Name Description Checklist/Extension
Water A collection of terms appropriate when collecting samples and sequencing wate... Extension

Properties

  • Range: String
  • Cardinality: 0..1

  • Structured pattern: ^{scientific_float}( *- *{scientific_float})? *{text}$

  • Regex pattern: ^[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?( *- *[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?)? *([^\s-]{1,2}|[^\s-]+.+[^\s-]+)$

Examples

Value
28.71 microEinstein per square meter per second

Annotations

  • Preferred_unit: microEinstein per square meter per second, microEinstein per square centimeter per second

LinkML Source

name: down_par
annotations:
  Preferred_unit:
    tag: Preferred_unit
    value: microEinstein per square meter per second, microEinstein per square centimeter
      per second
description: Visible waveband radiance and irradiance measurements in the water column
title: downward PAR
examples:
- value: 28.71 microEinstein per square meter per second
from_schema: https://w3id.org/mixs
slot_uri: MIXS:0000703
alias: down_par
domain_of:
- Water
range: string
pattern: ^[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?( *- *[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?)?
  *([^\s-]{1,2}|[^\s-]+.+[^\s-]+)$
structured_pattern:
  syntax: ^{scientific_float}( *- *{scientific_float})? *{text}$
  interpolated: true
  partial_match: true