diff --git a/src/lkprf/data.py b/src/lkprf/data.py
index 090fa17..fddf20f 100644
--- a/src/lkprf/data.py
+++ b/src/lkprf/data.py
@@ -170,6 +170,7 @@ def get_kepler_prf_file(module: int, output: int):
         )
         download_kepler_prf_file(module=module, output=output)
     file_path = f"{PACKAGEDIR}/data/{filename}"
+    
     hdulist = fitsio.FITS(file_path)
     return hdulist
 
@@ -186,6 +187,7 @@ def get_tess_prf_file(camera: int, ccd: int, sector: int = 4):
             f"No local files found, building TESS PRF for Camera {camera}, CCD {ccd}."
         )
         build_tess_prf_file(camera=camera, ccd=ccd, sector=sector)
+
     hdulist = fitsio.FITS(file_path)
     return hdulist
 
diff --git a/src/lkprf/prfmodel.py b/src/lkprf/prfmodel.py
index 71609a1..ecf8d7f 100644
--- a/src/lkprf/prfmodel.py
+++ b/src/lkprf/prfmodel.py
@@ -193,6 +193,7 @@ def _prepare_prf(self):
         """
 
         hdulist = self._get_prf_data()
+        self.date = hdulist[0].read_header()['DATE']
         PRFdata, crval1p, crval2p, cdelt1p, cdelt2p = [], [], [], [], []
         for hdu in hdulist[1:]:
             PRFdata.append(hdu.read())
diff --git a/tests/test_prf.py b/tests/test_prf.py
index 6a6d65a..59e6334 100644
--- a/tests/test_prf.py
+++ b/tests/test_prf.py
@@ -60,12 +60,14 @@ def test_prfs():
 
 
 def test_prf_version():
+    # TESS has a different set of measurements for early (1-3) sectors.
+    # Check to make sure it is reading out different files. 
+
     prf_sec1_3 = lkprf.TESSPRF(camera=1, ccd=1, sector= 1)
     prf_sec4_plus = lkprf.TESSPRF(camera=1, ccd=1, sector= 14)
     # If not specified, should default to sector 4+ measurements
-    prf_sec4_plus2 = lkprf.TESSPRF(camera=1, ccd=1)
-
-    assert prf_sec1_3[1].read_header()['DATE'] == '30-Jan-2019'
-    assert prf_sec4_plus[1].read_header()['DATE'] == '01-May-2019'
-    assert prf_sec4_plus2[1].read_header()['DATE'] == '01-May-2019'
-    
\ No newline at end of file
+    prf_sec4_notspecified = lkprf.TESSPRF(camera=1, ccd=1)
+    
+    assert prf_sec1_3.date == '30-Jan-2019'
+    assert prf_sec4_plus.date == '01-May-2019'
+    assert prf_sec4_notspecified == '01-May-2019'