import pandas as pd
import sys
import os
import numpy as np

args = sys.argv
ifile = args[1]
fn = os.path.basename(ifile)
opath = "/home/disk/rocinante/DATA/temp/WRF/scripts/regrid_c2c/longwave/output/cedar/prism_grid_cedar_-2C/"
os.makedirs(opath, exist_ok=True)

df = pd.read_csv(ifile, header=None, sep=' ')
#df[3] = (df[[3]]*1.3).clip(upper=100)
df[1] -= 2


opath = "{}/{}".format(opath, fn)
df.to_csv(opath, header=False, index=False, sep=' ')