I made for loop of my data array of each long/lat point and I appended all result in one list as below :
out_list=[]
for i in ds.longitude.values:
for j in ds.latitude.values:
point = arr.sel(longitude=i,latitude=j)
p_detrend = sm.tsa.tsatools.detrend(point, order=1,axis=0)
out_list.append(p_detrend)
and my list as below :
and you can see there are many arrays and each one has long/lat . How to combine all arrays in one dataset by longitude and latitude ?