diff --git a/seaduck/eulerian.py b/seaduck/eulerian.py
index 6381e21..170d748 100644
--- a/seaduck/eulerian.py
+++ b/seaduck/eulerian.py
@@ -2,7 +2,6 @@
 import logging
 
 import numpy as np
-import xarray as xr
 
 from seaduck.get_masks import get_masked
 from seaduck.kernel_weight import KnW, _find_pk_4d, _translate_to_tendency
@@ -257,6 +256,7 @@ def from_bool_array(
             self.ocedata["Vol"]
         except KeyError:
             self.ocedata._add_missing_vol()
+        self.tp = self.ocedata.tp
 
         inds = np.where(bool_array)
         try:
@@ -305,7 +305,7 @@ def from_bool_array(
         if isinstance(t, (int, float, np.floating)):
             t = np.ones(self.N, float) * t
         elif isinstance(t, np.ndarray):
-            if len(t)!=self.N:
+            if len(t) != self.N:
                 raise ValueError("Mismatch between input t and final particle number")
         if t is not None:
             self.t = copy.deepcopy(t)
diff --git a/seaduck/lagrangian.py b/seaduck/lagrangian.py
index 738f0c4..0ef2e02 100644
--- a/seaduck/lagrangian.py
+++ b/seaduck/lagrangian.py
@@ -102,7 +102,7 @@ def __init__(
     ):
         Position.__init__(self)
         if "bool_array" in kwarg.keys():
-            self.from_bool_array(kwarg)
+            self.from_bool_array(**kwarg)
         else:
             self.from_latlon(**kwarg)
 
@@ -866,7 +866,7 @@ def to_list_of_time(
         for i, tl in enumerate(stops):
             timestr = str(np.datetime64(round(tl), "s"))
             logging.info(timestr)
-            # print(timestr)
+            print(timestr)
             if self.save_raw:
                 # save the very start of everything.
                 self.note_taking(stamp=15)