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

args = sys.argv
ifile = args[1]
fn = os.path.basename(ifile)
odir = "/home/disk/rocinante/DATA/temp/WRF/scripts/regrid_c2c/longwave/output/prismWRF-3C/"
#idir = "/home/disk/rocinante/DATA/temp/WRF/scripts/regrid_c2c/longwave/output/prismWRFcorr"

df = pd.read_csv(ifile, header=None, sep=' ')
df[1] -= 3


os.makedirs(odir, exist_ok=True)
opath = "{}/{}".format(odir, fn)
df.to_csv(opath, header=False, index=False, sep=' ')