diff --git a/sphere/IFS.py b/sphere/IFS.py
index 1e3a080..c8cc0cd 100644
--- a/sphere/IFS.py
+++ b/sphere/IFS.py
@@ -8,15 +8,12 @@
 import shutil
 import matplotlib
 import matplotlib.pyplot as plt
-import matplotlib.patches as patches
-import matplotlib.colors as colors
 import configparser
 import collections
 
 from pathlib import Path
 from astropy.io import fits
 from astropy.modeling import models, fitting
-from matplotlib.backends.backend_pdf import PdfPages
 
 import sphere
 import sphere.utils as utils
diff --git a/sphere/IRDIS/ImagingReduction.py b/sphere/IRDIS/ImagingReduction.py
index 4f683ac..2e315d9 100644
--- a/sphere/IRDIS/ImagingReduction.py
+++ b/sphere/IRDIS/ImagingReduction.py
@@ -2,21 +2,16 @@
 import subprocess
 import logging
 import numpy as np
-import scipy.ndimage as ndimage
-import scipy.interpolate as interp
-import scipy.optimize as optim
 import shutil
 import configparser
 import collections
 
 from pathlib import Path
 from astropy.io import fits
-from astropy.modeling import models, fitting
 
 import sphere
 import sphere.utils as utils
 import sphere.utils.imutils as imutils
-import sphere.utils.aperture as aperture
 import sphere.utils.toolbox as toolbox
 import sphere.utils.transmission as transmission
 
diff --git a/sphere/IRDIS/SpectroReduction.py b/sphere/IRDIS/SpectroReduction.py
index a5ec412..31e282c 100644
--- a/sphere/IRDIS/SpectroReduction.py
+++ b/sphere/IRDIS/SpectroReduction.py
@@ -2,26 +2,19 @@
 import subprocess
 import logging
 import numpy as np
-import scipy.ndimage as ndimage
-import scipy.interpolate as interp
-import scipy.optimize as optim
 import shutil
 import matplotlib
 import matplotlib.pyplot as plt
-import matplotlib.patches as patches
-import matplotlib.colors as colors
 import configparser
 import collections
 
 from pathlib import Path
 from astropy.io import fits
-from astropy.modeling import models, fitting
 from matplotlib.backends.backend_pdf import PdfPages
 
 import sphere
 import sphere.utils as utils
 import sphere.utils.imutils as imutils
-import sphere.utils.aperture as aperture
 import sphere.utils.toolbox as toolbox
 import sphere.utils.transmission as transmission
 
diff --git a/sphere/SPARTA.py b/sphere/SPARTA.py
index 9b48d7f..55a7bf3 100644
--- a/sphere/SPARTA.py
+++ b/sphere/SPARTA.py
@@ -3,7 +3,6 @@
 import numpy as np
 import collections
 import configparser
-import shutil
 import matplotlib.pyplot as plt
 import matplotlib.gridspec as gridspec
 import matplotlib.dates as mdates
diff --git a/sphere/SPHERE.py b/sphere/SPHERE.py
index c204817..ad9c6b8 100644
--- a/sphere/SPHERE.py
+++ b/sphere/SPHERE.py
@@ -1,10 +1,8 @@
 import os
-import glob
 import shutil
 import math
 import logging
 import numpy as np
-import pandas as pd
 import xml.etree.ElementTree as etree
 
 import sphere.IRDIS as IRDIS
diff --git a/sphere/utils/aperture.py b/sphere/utils/aperture.py
index 18d96bf..1c93df6 100644
--- a/sphere/utils/aperture.py
+++ b/sphere/utils/aperture.py
@@ -5,7 +5,6 @@
 '''
 
 import numpy as np
-import collections
 
 import scipy.ndimage as ndimage