Skip to content

Adjust icing index and height conversion logic #44

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
tackandr wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Adjust icing index and height conversion logic #44

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 5 additions & 4 deletions himan-scripts/icing-base-top.lua
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ Produce it in both flight level and hft coordinates
]]

logger:Info("Calculating base and top for icing")
local utils = require("utils")
local MISS = missing
local IceParam = param("ICING-N")

Expand Down Expand Up @@ -66,8 +67,8 @@ function AddScalar(arr, scalar)
return ret
end

local baseHPa = BaseHPa(3)
local topHPa = TopHPa(5,AddScalar(baseHPa,-1))
local baseHPa = BaseHPa(3) -- icing index >=4
local topHPa = TopHPa(4,AddScalar(baseHPa,-1)) -- icing index <4

-- Convert top [hPa] to FL
local topFL = {}
Expand All @@ -85,8 +86,8 @@ local topM = hitool:VerticalValueGrid(param("HL-M"), topHPa)
local topHFt = {}
local baseHFt = {}
for i=1, #baseM do
topHFt[i] = 5 * math.floor(topM[i] / 152.4)
baseHFt[i] = 5 * math.floor(baseM[i] / 152.4)
topHFt[i] = utils.round(topM[i] / 0.3048 / 100)
baseHFt[i] = utils.round(baseM[i] / 0.3048 / 100)
end

result:SetParam(param("ICING-TOP-FL"))
Expand Down