add tests

Author: ankitkhushwaha

stingray/events.py

@@ -109,7 +109,7 @@ class EventList(StingrayTimeseries):
     ncounts: int
         Number of desired data points in event list. Deprecated
 
-    gtis: ``[[gti0_0, gti0_1], [gti1_0, gti1_1], ...]``
+    gti: ``[[gti0_0, gti0_1], [gti1_0, gti1_1], ...]``
         Good Time Intervals
 
     pi : integer, numpy.ndarray
@@ -171,7 +171,7 @@ class EventList(StingrayTimeseries):
     mjdref : float
         The MJD used as a reference for the time array.
 
-    gtis: ``[[gti0_0, gti0_1], [gti1_0, gti1_1], ...]``
+    gti: ``[[gti0_0, gti0_1], [gti1_0, gti1_1], ...]``
         Good Time Intervals
 
     pi : integer, numpy.ndarray

stingray/io.py

@@ -873,6 +873,7 @@ def _transform_slice_into_events(self, data):
             ):
                 conversion = (1 * u.Unit(unit)).to(u.keV).value
             new_ts.energy = energy * conversion
+            new_ts.pi = channels
         else:
             if self.energy_column in data.dtype.names:
                 conversion = 1