diff --git a/bin/nenupy_vcr_coordinates b/bin/nenupy_vcr_coordinates
index 885b986..80f6bfa 100644
--- a/bin/nenupy_vcr_coordinates
+++ b/bin/nenupy_vcr_coordinates
@@ -136,9 +136,9 @@ class NenuFAR_Target(object):
         if elevation.isscalar:
             elevation = np.array([elevation.value]) * elevation.unit 
         
-        largeDt = TimeDelta(3600, format='sec')
-        mediumDt = TimeDelta(600, format='sec')
-        smallDt = TimeDelta(60, format='sec')
+        largeDt = TimeDelta(3601, format='sec')
+        mediumDt = TimeDelta(599, format='sec')
+        smallDt = TimeDelta(59, format='sec')
 
         # Broad search
         times = self._timeRange(
@@ -299,9 +299,9 @@ class NenuFAR_Target(object):
             raise TypeError(
                 'duration should be an astropy.TimeDelta instance.'
             )
-        extDuration = TimeDelta(3600, format='sec')
-        largeDt = TimeDelta(1800, format='sec')
-        mediumDt = TimeDelta(60, format='sec')
+        extDuration = TimeDelta(3601, format='sec')
+        largeDt = TimeDelta(1799, format='sec')
+        mediumDt = TimeDelta(59, format='sec')
         smallDt = TimeDelta(1, format='sec')
 
         # Broad search
diff --git a/nenupy/__init__.py b/nenupy/__init__.py
index c0a54e8..dc49fdf 100644
--- a/nenupy/__init__.py
+++ b/nenupy/__init__.py
@@ -5,7 +5,7 @@
 __copyright__ = "Copyright 2023, nenupy"
 __credits__ = ["Alan Loh"]
 __license__ = "MIT"
-__version__ = "2.4.5"
+__version__ = "2.4.6"
 __maintainer__ = "Alan Loh"
 __email__ = "alan.loh@obspm.fr"