get.ai.stations: Query available Aleutian Islands stations

View source: R/get.ai.stations.R

get.ai.stationsR Documentation

Query available Aleutian Islands stations

Description

This script is a translation of the PL/SQL procedure stored on the AI schema in Oracle. It utilizes the functionality of creating/dropping tables in Oracle using sqlSave in place of the Global Temporary table strategy utilized in the PL/SQL procedure. This function also updates the selection of AI candidate stations to incorporate designations of trawlability stored in the AI.AIGRID_GIS table and originating with the electronic station logs kept aboard the vessel by the FPC.

Date last modified: 06/19/2019

Usage

get.ai.stations(channel = NULL)

Arguments

channel

open connection object. Created from gapindex::get_connected()

Value

A dataframe of candidate stations (field stationid) for Aleutian Islands bottom trawl surveys which includes the station centroid (fields longitude & latitude in decimal degrees) and stratum id.

Author(s)

Ned Laman ned.laman@noaa.gov


afsc-gap-products/AIGOASurveyPlanning documentation built on Dec. 2, 2024, 10:10 p.m.